Gleanings of the Week Ending June 14, 2025

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Millions of new solar system objects to be found and 'filmed in technicolor' -- studies predict – The era C. Rubin Observatory ‘first look’ event is June 23! It is located on Cerro Pachon ridge in northern Chile. I found myself wondering how the deep funding cuts in the US will impact the facility and the scientists involved.

How electric scooters are driving China's salt battery push - Even as the rest of the world tries to close its gap with China in the race to make cheap, safe and efficient lithium-ion batteries, Chinese companies have already taken a head-start towards mass producing sodium-ion batteries, an alternative that could help the industry reduce its dependence on key raw minerals. A bigger market for sodium-ion batteries may be energy storage stations, which absorb power produced at one time so it can be used later.

Dead End: Nine Highways Ready for Retirement - This year’s nominees include Austin’s Interstate 35, which exacerbated segregation in the urban core when it was built in 1962, replacing a once-vibrant boulevard that served as a community gathering space.

The Overlooked Biodiversity of Appalachian Caves – Many of these creatures would be on the list for Missouri caves as well!

A Bauhaus-Trained Artist Wove Tapestries in the Woods for Decades. Now, Her Legacy Comes into Focus – I enjoyed the art and the biography of the artist!

Unique Silla Kingdom Crown Was Decorated with Insect Wings – Found in South Korea in a 1,400-year-old grave…a gilt-bronze crown decorated with a series of heart-shaped indentations that had been delicately inlaid with the colorful wings of the jewel beetle, some of which remained in situ after almost a millennium and a half.

Tea, berries, dark chocolate and apples could lead to a longer life span - Increasing the diversity of flavonoids within your diet could help prevent the development of health conditions such as type 2 diabetes, cardiovascular disease (CVD), cancer and neurological disease.

Experts Think the Hagia Sophia Is in Danger. They’ve Got a Plan to Protect It from Earthquakes - In light of recent earthquakes in Turkey, experts fear the 1,500-year-old mosque is structurally vulnerable, and the Turkish government has ordered a renovation. A team of government-appointed engineers, architects and art historians will begin by stripping a layer of lead that covers the main dome and looking for ways to strengthen the connections between it and the semi-domes. They’ll also look for ways to improve the main pillars and subterranean supports. Experts are also hoping that the work may reveal older murals from previous periods in the Hagia Sophia’s layered history.

Secrets of the Gobi Wall Revealed - Snaking for 200 miles across the inhospitable terrain of southern Mongolia, the so-called Gobi Wall is the least studied section of a system of medieval fortifications that once extended from China into Mongolia. The wall was primarily constructed from rammed earth, stone, and wood during the Xi Xia period (AD 1038-1227), a dynasty ruled by the Tungut tribes of western China and southern Mongolia. It was much more than a purely defensive mechanism built to repel invasions, but that it also served to regulate trade and manage frontier movements.

Why climbing the stairs can be good for your body and brain - Climbing stairs has been found to improve balance and reduce the risk of falling for older people and improve their lower body strength. Other studies also find that climbing a couple of flights of stairs can positively affect our cognitive abilities such as problem-solving, memory, and potentially creative thinking. As a "low impact" form of exercise, even short bursts of stair climbing can help improve cardiorespiratory fitness and reduce the risk of cardiovascular disease.

Zoologia typica

Louis Fraser was a British zoologist and collector active in the mid-1800s. He travel widely and spent his last years in America. His Zoologica Typica, or figures of the new and rare animals and birds in the collection of the Zoological Society of London, this week’s book of the week, was published in 1849. It is lavishly illustrated and now easily browsed on Internet Archive.

Zoologia typica

Goldfinches

The shady space between the pine and the hollies has become a more welcoming place for birds and insects since I replaced the grass with pine needles, hostas, lamb’s ear, violets and American Spikenard. The insects active on the flower stalks of the lamb’s ear are big enough to see from my office window. I know there are critters in the pine needles because I see the juvenile robins find them.

I had been considering trimming the low branches from the pine since there are so many plants growing under it. The juvenile robins I saw a few weeks ago tended be in the higher branches before they dropped to the pine needles.

I changed my mind after I observed some American goldfinches using the lowest branches to survey the shade garden. One of them perched long enough for me to get pictures through my office window.

My small Canon Powershot SX730 HS is going to stay near my mousepad….ready to photograph birds enjoying the shade garden!

Moths at Busiek (vicarious)

My son-in-law took some of his students to Busiek State Fores and Wildlife Area after dark earlier this month and sent pictures of moths (and other insects) they found there. It was a great vicarious experience!

It was an opportunity for me to check the bug identification powers of my iPhone Photos app as well. It provided an id for most of them: Waved Sphinx, Elephant Beetle (obviously not correct…it should have left this one as ‘bug’, the app might have been confused with having two insects in close proximity in the image), Darapsa Myron (Virginia creeper sphinx or Green grapevine sphinx).

Prionoxystus robinae (Carpenterworm moth or Locust borer), Haploa, Cicindela (tiger beetle).

Conchylodes ovulalis (zebra conchylodes moth), Hypagyrtis unipunctata, mating Malacosoma americana (eastern tent caterpillar).

There were a couple of Luna Moths – these are ones I am familiar with and can identify without help!

The comments in parentheses above are from my attempt to verify the id made by my iPhone Photos app. It made a reasonable id except for the one image where there were two insects which the app couldn’t separate well.

There were three that the app identified as ‘bug.’ I used the SEEK app and a little more research to tentatively identify: grape leaffholder moth and two Anna tiger moths.

Gleanings of the Week Ending June 7, 2025

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Warming Linked to Rising Cancer Rates Among Women in the Middle East - As temperatures in the region rose, so did cancer rates in Qatar, Bahrain, Jordan, Saudi Arabia, the United Arab Emirates, and Syria, which are prone to extremely hot summers. Increasingly extreme heat is making air pollution worse, weakening our immune systems, and putting additional strain on hospitals. These and other factors could be driving up the risk of cancer.

90-Year-Old Korean Artist Kim Yun Shin Is Finally Going Global – Creative longevity!

Archaeologists Unearth Two Rare African Figurines in 1,500-Year-Old Christian Burials in Israel - The artifacts are carved from rare ebony wood that originated in India or Sri Lanka. Each figurine features a small hole through which a cord might have been threaded, allowing the owner to wear it around their neck.

When Sears Pioneered Modular Housing - In an early iteration of modular housing, kit homes were sold by companies like Sears and Montgomery Ward in the early and mid-20 century - complete with “all the materials that a kit home purchaser needed to build the home, including at least 10,000 pieces of precut lumber to suit the model of the home, drywall, asphalt roof shingles, carved staircases, and the nails, door knobs, drawer pulls, paint and varnish needed to do the job. Electrical, heating systems, and plumbing materials could also be purchased at extra cost.”

Scientific breakthrough brings CO2 'breathing' batteries closer to reality - Scientists have made a breakthrough in eco-friendly batteries that not only store more energy but could also help tackle greenhouse gas emissions. Lithium-CO2 'breathing' batteries release power while capturing carbon dioxide, offering a greener alternative that may one day outperform today's lithium-ion batteries.

Fitness fight: Native bees struggle against invasive honey bee - High densities of European honey bees could be harming Australian native bees' 'fitness' by reducing their reproductive success and altering key traits linked to survival. Has this happened in North America as well?

Ancient pollen reveals stories about Earth’s history, from the asteroid strike that killed the dinosaurs to the Mayan collapse – Missouri rocks: When an asteroid struck Earth some 66 million years ago, the one blamed for wiping out the dinosaurs, it is believed to have sent a tidal wave crashing onto North America. Marine fossils and rock fragments found in southeastern Missouri appear to have been deposited there by a massive wave generated by the asteroid hitting what is now Mexico’s Yucatan Peninsula. Among the rocks and marine fossils, scientists have found fossilized pollen from the Late Cretaceous and Early Paleocene periods that reflects changes in the surrounding ecosystems. The pollen reveals how ecosystems were instantly disrupted at the time of the asteroid, before gradually rebounding over hundreds to thousands of years.

A New, Shape-Shifting ‘Flapjack’ Octopus Has Been Discovered in the Deep Sea Off the Coast of Australia - The tiny cephalopod grows only about 1.6 inches across, but it can survive more than half a mile beneath the ocean’s surface. During the 2022 expedition, the team used high-tech cameras, nets and sleds to collect samples and snap photographs deep below the ocean’s surface. Many of the specimens they found are thought to be new species.

Fast food, fast impact: How fatty meals rapidly weaken our gut defenses - Researchers discovered the gut protective protein, IL-22, was rapidly depleted in mice after just two days of eating high-fat foods.

Where To Go Caving in the National Park System – Mammoth Cave, Carlsbad Caverns, Wind Cave, Crystal Cave in Sequoia, Jewel Cave, Lehman Caves in Great Basin. I have been to all of them except Crystal Cave and Lehman Caves. Mammoth Cave would be the closest for me to see again.

eBotanical Prints – May 2025

Twenty more books were added to my botanical print eBook collection in May - available for browsing on Internet Archive. The Descriptions of orchid genera by Fritz Kraenzlin series that I started back in May was completed with another 6 volumes in this month’s eBotanical Prints list. There are volumes 1 and 3 of Rudolf Koch’s Das Blumenbuch; I discovered had browsed the second volume back in 2018 and it was already on the list! The oldest volume on the list is Florilegium novum hoc est by Johann Theodor Bry published in 1611; its sample image is the only one that is not in color!

My list of eBotanical Prints books now totals 3,123 eBooks I’ve browsed over the years. The whole list can be accessed here.

Click on any sample image from May’s 20 books below to get an enlarged version…and the title hyperlink in the list below the image mosaic to view the entire volume where there are a lot more botanical illustrations to browse.

Enjoy the May 2025 eBotanical Prints!

Descriptions of orchid genera 1880-1908 V6 * Kraenzlin, Fritz * sample image * 1908

Descriptions of orchid genera 1880-1908 V7 * Kraenzlin, Fritz * sample image * 1908

Descriptions of orchid genera 1880-1908 V8 * Kraenzlin, Fritz * sample image * 1908

Descriptions of orchid genera 1880-1908 V9 * Kraenzlin, Fritz * sample image * 1908

Descriptions of orchid genera 1880-1908 V10 * Kraenzlin, Fritz * sample image * 1908

Descriptions of orchid genera 1880-1908 V11 * Kraenzlin, Fritz * sample image * 1908

Das Blumenbuch V1 * Koch, Rudolf; Kredel, Fritz * sample image * 1929

Das Blumenbuch V3 * Koch, Rudolf; Kredel, Fritz * sample image * 1929

Florilegium novum hoc est * Bry, Johann Theodor * sample image * 1611

The spirit of the woods : illustrated by coloured engravings * Hey, Rebecca * sample image * 1837

Planches de physiologie végétale * Errera, Leo Abram; Laurent, E.  * sample image * 1897

Autumnal Leaves * Robins, Ellen; Graves, Gertrude M. * sample image * 1868

Garden Album and Review : an illustrated monthly magazine of Horticulture. Vol. 1, Nos. 1-5 * Weathers, John (editor) * sample image * 1906

Beautiful garden flowers for town and country * Weathers, John  * sample image * 1904

Beautiful flowering trees and shrubs for British and Irish Gardens * Weathers, John  * sample image * 1904

Nouveau Duhamel V1 * Loiseleur-Deslongchanps, L.A. * sample image * 1812

Nouveau Duhamel V2 * Loiseleur-Deslongchanps, L.A. * sample image * 1812

Nouveau Duhamel V3 * Loiseleur-Deslongchanps, L.A. * sample image * 1812

Nouveau Duhamel V4 * Loiseleur-Deslongchanps, L.A. * sample image * 1812

Nouveau Duhamel V5 * Loiseleur-Deslongchanps, L.A. * sample image * 1812

Chihuly Vicariously

My daughter texts us pictures when she travels, and she has made two short trips recently that are tempting me to plan trips….maybe for next fall. The first was to Wichita, Kansas in mid-May…with the big draw (for me) being the Chihuly glass in the Wichita Art Museum. There were also wetlands, a zoo and fireworks! It might be easier to convince my husband that planning a similar trip would be worthwhile since he got the texts as well!

The second trip was to Oklahoma City; she was there last week to see the play-off game of the OKC Thunder….enjoyed the game but also enjoyed Myriad Botanical Garden. Oklahoma City might be a good early fall excursion for us….as soon as the heat of summer begins to wane.

Gleanings of the Week Ending May 31, 2025

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

10 Ways Vincent Van Gogh Continues to Make News, Even Today – An artist that has been ‘newsworthy’ for a very long time. This post about recent instances of ‘Van Gogh mania.’

Measles vaccines save millions of lives each year – Statistics about measles and the impact of the vaccine…history and how the choices we make will have impacts on the future trajectory of the disease.

New River Gorge National Park and Preserve – It became a national park in 2020. I’ve driven through it…stopped at a visitor center…but haven’t experienced it the way I have other national parks.

Forty Years of Change in Louisiana’s Wetlands – Images from Landsat 9 from 1985 and 2024 show that much of the wetland has transitioned to open water….reshaped by storms and sea level rise.

In healthy aging, carb quality counts - The researchers analyzed data from Nurses' Health Study questionnaires collected every four years between 1984 and 2016 to examine the midlife diets and eventual health outcomes of more than 47,000 women who were between the ages of 70 and 93 in 2016. The analysis showed intakes of total carbohydrates, high-quality carbohydrates from whole grains, fruits, vegetables, and legumes, and total dietary fiber in midlife were linked to 6 to 37% greater likelihood of healthy aging and several areas of positive mental and physical health.

Wildlife Photographer Captures Mid-Air Battle of Two Birds Fighting for Dinner – The battle over a vole between a Northern Harrier and Short-eared Owl in British Columbia, Canada. Dramatic photos. Both birds are over Missouri Prairies in the winter too!

How the humble chestnut traced the rise and fall of the Roman Empire - According to researchers in Switzerland, the Romans had something of a penchant for sweet chestnut trees, spreading them across Europe. But it wasn't so much the delicate, earthy chestnuts they craved – instead, it was the fast-regrowing timber they prized most, as raw material for their empire's expansion. And this led to them exporting tree cultivation techniques such as coppicing too, which have helped the chestnut flourish across the continent.

China’s Mega Dam Project Poses Big Risks for Asia’s Grand Canyon - China’s plans to build a massive hydro project in Tibet have sparked fears about the environmental impacts on the world’s longest and deepest canyon. It has also alarmed neighboring India, which fears that China could hold back or even weaponize river water it depends on.

Step Into a Painstakingly Recreated 3D Model of the Parthenon, Now Restored to Its Ancient Glory - By combining archaeology and technology, a researcher has shed light on a longstanding architectural mystery: how the ancient Greeks experienced the inside of the Parthenon, the Athenian Acropolis’ largest temple, built and dedicated to the goddess Athena in the fifth century B.C.E.

How Tikal Became One of the Greatest Mayan Cities—and Then Vanished - Nowadays, the ruins of Tikal, an ancient Maya city in northern Guatemala, have been largely reclaimed by the jungle. Howler monkeys jump from pyramid to pyramid. Bats hide in the crevices of abandoned homes. Bullet ants and tarantulas crawl along the forest floor while coatis—racoon-like animals with long, upright tails—search for fallen fruit. Many of the city’s structures remain unexcavated to ensure their preservation. Tikal began life as a series of small, unassuming hamlets. Across centuries, it grew into one of the largest and mightiest cities in the loosely affiliated network of municipalities that made up the Maya civilization. At its peak, which approximately lasted from 600 to 900 C.E., Tikal comprised an area of roughly 50 square miles, 3,000 stone structures, and a population that may at one point have exceeded 60,000 people. While other Maya settlements like Chichen Itza remained inhabited well into the 12th century C.E., Tikal is thought to have collapsed around the year 900.

Life Magazine in 1937

Internet Archive has digitized versions of many Life Magazines. I have been browsing through them – slowly since there was an issue for each week. As I looked at the issues from 1938, I thought about my parents in elementary school then. They were probably still mostly oblivious to the events in the broader world – secure with their families in rural/small town Oklahoma. The sample images (one from each weekly magazine) show a variety of topics the Life editors chose to cover over the course of the year. The growing news of war in Europe was in the news but life in America was not impacted very much.

Life Magazine 1938-01-03 – the Mormon Temple (Salt Lake City)

Life Magazine 1938-01-10 – Florida

Life Magazine 1938-01-17 – Texas oil

Life Magazine 1938-01-24 – Chinese fighting against the Japanese invasion

Life Magazine 1938-01-31 – Helium from plant in Amarillo TX exported to Germany for Zeppelin

Life Magazine 1938-02-07 – Women’s shoes

Life Magazine 1938-02-14 – Georgia O’Keeffe

Life Magazine 1938-02-21 – Carl Sandburg

Life Magazine 1938-02-28 – Helen Keller

Life Magazine 1938-03-07 – Hitler at Berlin Philharmonic

Life Magazine 1938-03-14 – Products from Mexico

Life Magazine 1938-03-21 – Old music in new ways (radio and records too)

Life Magazine 1938-03-28 – Lives broken in Austria by Nazi conquest

Life Magazine 1938-04-04 – Junked cars

Life Magazine 1938-04-11 – Tornado in Kansas

Life Magazine 1938-04-18 – Lipton tea

Life Magazine 1938-04-25 – Bridge to Key West finished

Life Magazine 1938-05-02 – Three Musicians by Picasso

Life Magazine 1938-05-09 - Mussolini

Life Magazine 1938-05-16 – Solar flare

Life Magazine 1938-05-16 – Hitler and Mussolini

Life Magazine 1938-05-30 – Ford tires

Life Magazine 1938-06-06 – Princeton boys

Life Magazine 1938-06-13 – Pattern of War

Life Magazine 1938-06-20 – War in China

Life Magazine 1938-06-27 – New plane and train

Life Magazine 1938-07-04 – Copper Mine

Life Magazine 1938-07-11 – Coca Cola

Life Magazine 1938-07-18 – Hopi impact on modern home design

Life Magazine 1938-07-25 – Princesses Elizabeth and Margaret with their mother

Life Magazine 1938-08-01 – Refinery fire

Life Magazine 1938-08-07 – Mao Tse-tung and the Chinese communists

Life Magazine 1938-08-15 – Sears, Rowbuck and Co. catalog covers

Life Magazine 1938-08-22 – Air transport maintenance

Life Magazine 1938-08-29 – Beach clubs

Life Magazine 1938-09-05 – College clothes

Life Magazine 1938-09-05 – Nazi war preparedness

Life Magazine 1938-09-19 – Czechoslovakia

Life Magazine 1938-09-26 – Hitler facial expressions

Life Magazine 1938-10-03 – France’s Maginot Line

Life Magazine 1938-10-10 – Nigel Chamberlain

Life Magazine 1938-10-17 – Gas mask queue

Life Magazine 1938-10-24 – “America in 1938 needs fewer men with guns and more men of good will”

Life Magazine 1938-10-31 – US Navy

Life Magazine 1938-11-07 – Gorges of the Yangtse

Life Magazine 1938-11-14 – Halloween in Kansas City

Life Magazine 1938-11-21 – Coca Cola

Life Magazine 1938-11-28 – Rice Krispies

Life Magazine 1938-12-05 – Christmas toys

Life Magazine 1938-12-12 – Spanish War

Life Magazine 1938-12-19 – Mary Martin

Life Magazine 1938-12-26 – The Vatican

In a Waiting Room

Last week my husband was scheduled of out-patient surgery. The situation had changed significantly from my January 2022 outpatient surgery experience when Covid-19 protocols closed waiting rooms. The expectation now is that patients have a person, usually a family member, that stays at the waiting room during the surgery. We left for the hospital at 5 AM and were home by a little after 11 AM.

We went to the lobby registration desk for initial sign in…and were given a buzzer like restaurants sometimes use. Within a few minutes of sitting down, the buzzer went off and we went with an administrative person to make sure all the payment information was correct. Back in the waiting room for a few minutes…and we were called again by a person to take us back to the pre/post op area. I helped my husband into the hospital gown and socks….put all his clothes in a bag that I would keep (that was the expectation…and I found myself wishing his clothes were not as bulky). The anesthesiologist and surgeon came to talk to us. By 7:15 AM he was prepped and on his way to the OR and I was on my way to the waiting room. I had been given a number so I could track his status on the screens there. I checked in at the desk …in anticipation of the surgeon coming out after the surgery was complete to talk with me.

I filled the time between 7:15 AM and 9:35 AM in that waiting room. Getting a pastry from the bakery/café for breakfast was my first activity. I had loaded some novels on my phone for reading material. I made 3 Zentangle tiles. The time passed relatively quickly. The area was not crowded but it was clear that there were quite a few morning surgeries. One man lay down on one of the longer bench chairs and napped. Most people were reading on their phones; I didn’t hear a single phone ‘ring’ so people must have followed direction to silence them. The green plastic bags with patient’s clothes were near every person in the waiting room! I kept my daughter apprised of the everything via texts.

Everyone must have been a little anxious…most seemed hyper alert (except for the one person that slept) but at the same time relatively calm and appreciative of the quiet, calm demeanor of people at the reception desk in the room….they set the tone.  

The waiting room had small rooms at each end where the conversations with the surgeon could happen in private. There was a picture of a dogwood in bloom on the wall in the room I was assigned. The surgeon came in…reported positive results…talked about the recovery instructions which would be printed and provided to us by the nurse. I was back in the waiting room for a few minutes before they gave me a post op room number where my husband was.

He was groggy still from the anesthesia. He seemed to be very challenged to rank the amount of pain he was feeling. It took about an hour for him to eat a snack and get dressed…meet the criteria for being released.

I called my daughter to meet us at our house since I wasn’t sure how mobile he really was. When we got home, I held onto his arm to go into the house…and used the path with the fewest steps. It was slow going but we managed, and he immediately took a nap. The pain med he was given just before he left the hospital had taken effect!

Gleanings of the Week Ending May 24, 2025

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

American Schools Have Been Feeding Children for More Than 100 Years. Here’s How the School Lunch Has Changed - The National School Lunch Program is the longest running children’s health program in U.S. history, and it has an outsized impact on nutritional health.

Pompeii’s Most Fascinating Finds of the Decade—So Far - From children's drawings to ancient fast-food counters, new finds continue to reshape our understanding of daily life in the ill-fated Roman city. very year, archeologists come across remains and artifacts that broaden our understanding of what daily life in Pompeii and, by extension, the rest of the Roman Republic was like.

Where in the world are babies at the lowest risk of dying? – Data collected by countries…and then tweaked to be made more consistent so that comparisons can be done. It’s about how to look at statistical data.

How gardening can help you live better for longer - In 2015, Norway became one of the first countries to create a national dementia care plan, which includes government-offered daycare services such as Inn på tunet – translated as "into the yard" – or care farms. Now, as researchers recognize the vast cognitive benefits of working on the land, more communities are integrating gardening into healthcare – treating all kinds of health needs through socially-prescribed activities in nature, or green prescriptions.

Chasing Unicorns: A Photographer’s Journey Documenting Rhino Conservation - Bringing the rhinos from one conservancy to another was a monumental effort. A photographer documented the work of conservationists and veterinarians.

Gilded-Age Tiffany Window Heads to Auction with Multimillion-Dollar Price Tag - With most surviving examples of Louis Comfort Tiffany’s mastery of mottled glass still affixed to the walls of churches or stately homes, purchasing opportunities are rare.

Pit Stops on the Monarch Flyway: Arkansas Partnership Benefits Pollinators - You just don’t see as many monarch butterflies as you used to. Researchers have documented that eastern populations of monarchs have declined by as much as 80 percent since the 1990s. A partnership in Arkansas is restoring pollinator habitat, providing those critical stops for butterflies to rest and feed. The habitat is also utilized by migratory songbirds and northern bobwhite, a popular gamebird that has seen significant declines.

Vitamin supplements slow down the progression of glaucoma - In glaucoma, the optic nerve is gradually damaged, leading to vision loss and, in the worst cases, blindness. High pressure in the eye drives the disease, and eye drops, laser treatment or surgery are therefore used to lower the pressure in the eye and thus slow down the disease. n experiments on mice and rats with glaucoma, the researchers gave supplements of the B vitamins B6, B9 and B12, as well as choline. This had a positive effect. A clinical trial has been started to see if the vitamins have the same impact in people.

163 Treasures from King Tut’s Tomb Arrive at the Grand Egyptian Museum - The museum one step closer to staging the first-ever complete display of the legendary boy king’s golden treasures. I remember the two King Tut exhibits I have views – in New Orleans and Baltimore.

Sulfur runoff amplifies mercury concentrations in Florida Everglades - Sulfur applied to sugarcane crops in South Florida is flowing into wetlands upgradient of Everglades National Park, triggering a chemical reaction that converts mercury into toxic methylmercury, which accumulates in fish.

USSR Crafts

The ‘book of the week’ is another one published in the waning days of the USSR in 1987. It documents the folk art of the country – which is now split apart – and is available on Internet Archive. The book is in English, translated from the Russian by Jan Butler. It is well illustrated by the author’s (Alexander Milovsky) photographs – well worth browsing.

The Pure Spring Craft and Craftsmen of the USSR

Linden’s Prairie

Linden’s Prairie was my 4th field trip this spring and 3rd prairie (post about the first three: Harold Prairie, Geology field trip nature center and road cuts, Noah Brown’s Prairie). The prairie walk was sponsored by the Missouri Prairie Foundation. We had been cautioned about ticks, so I wore my bug repellent gators and shirt…sprayed my jeans with OFF! above the gators. I decided to use my point and shoot camera (Canon Powershot SX730 HS) rather than my phone (iPhone 15 Pro Max) for most of the photos. The first picture I took was of the sign near the mowed area where some of us were able to park.

The hike was in the late afternoon – sunny, warm but not too hot, a little breeze. There was a lot more grass on Linden’s Prairie than Noah Brown’s prairie last week. There might have been some armadillo holes, but they were harder to see!

Our guide talked about two things that are not around anymore on the prairie: passenger pigeons and elk. There is good documentation that both were plentiful originally. There were enough passenger pigeons that there were market hunters for them; it’s hard to imagine that pigeons were food…until they were hunted to extinction.

The swaths of red color from the Royal catchfly won’t be for a few more weeks across this prairie but there were plenty of flowers to see among the grasses…some almost hidden until they were close at hand. We saw corn salad, yarrow, delphiniums/lockspur, coreopsis, golden alexander, phlox, hoary puccoon, wood betony/lousewort, goat’s rue/hoary pea, lead plant, and wild indigo. The grasses were too hard to photograph…I concentrated on the flowers.

There was some prairie vocabulary too: mima mounds (small mounds in an otherwise gently rolling prairie landscape) and motts (clumps of woody plants in a prairie).

My favorite flowers on this walk were the prairie roses…small plants, lots of buds, grasses waving higher over the pink flowers. One had to be almost stepping on them to see them!

Gleanings of the Week Ending May 17, 2025

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Frank Lloyd Wright’s Iconic Hollyhock House Faces Closure Amid City Cuts – Budgets tightening across the board. It seems that cultural things previously funded by governments are among the first to go.

The surprising power of breathing through your nose – The nose can be the first line of defense for your immune system. Mouth breathing has been shown to increase acidity and dryness in the mouth, linking it to cavities, demineralization of the teeth and gum disease. You can think of the nose like a wind chime for the mind; when air moves through your nose, it seems to have a significant influence on your cognitive processes. Nasal breathing has positive effects on the limbic system – the parts of the brain that regulate emotion and behavior – in ways that mouth breathing doesn't.

Spring (Baby) Fever – A baby animals quiz….with cute pictures.

Dust in the system -- How Saharan storms threaten Europe's solar power future - New research reveals how Saharan dust impacts solar energy generation in Europe. Dust from North Africa reduces photovoltaic (PV) power output by scattering sunlight, absorbing irradiance, and promoting cloud formation. Based on field data from 46 dust events between 2019 and 2023, the study highlights the difficulty of predicting PV performance during these events.

In Galápagos, Iconic Giant Tortoises Get a Helping Hand - Fifteen species of giant tortoises — the largest in the world — once roamed the Galapagos Islands but today only 11 survive. Dome-shelled tortoises reach sexual maturity at 20 to 25 and lay 16 to 20 eggs at a time. When the park was established in 1959, some of the tortoise species were heading towards extinction while others were deemed vulnerable or threatened. But a captive breeding program launched in 1965 has shown great success and has released more than 10,000 giant tortoises back into the wild.

Walmart Announces Nationwide EV Charging Network - According to a press release from the company, “With a store or club located within 10 miles of approximately 90% of Americans, we are uniquely positioned to deliver a convenient charging option that will help make EV ownership possible whether people live in rural, suburban or urban areas.”

Shingles vaccine lowers the risk of heart disease for up to eight years - There are several reasons why the shingles vaccine may help reduce heart disease. A shingles infection can cause blood vessel damage, inflammation and clot formation that can lead to heart disease. By preventing shingles, vaccination may lower these risks. Our study found stronger benefits in younger people, probably due to a better immune response, and in men, possibly due to differences in vaccine effectiveness. The study was done in South Korea.

Hikers Make Stunning Discovery of $340,000 Gold Hoard in Czech Mountains - Most of the coins are French with the overall hoard broadly dated from 1808 to 1915. There is, however, a notable exception: the Austro-Hungarian coins. Small markings on the coins, known as countermarkings, indicate that they were reissued in 1921 in an area of Yugoslavia most likely encompassing modern-day Serbia and Bosnia and Herzegovina. The hoard remains under investigation and archaeologists hope that with the aid of archival records they will be able to work out the full story behind the treasure.

All of the biggest U.S. cities are sinking - The fastest-sinking city is Houston, with more than 40% of its area subsiding more than 5 millimeters (about 1/5 inch) per year, and 12% sinking at twice that rate. Some localized spots are going down as much as 5 centimeters (2 inches) per year. Two other Texas cities, Fort Worth and Dallas, are not far behind. Some localized fast-sinking zones in other places include areas around New York's LaGuardia Airport, and parts of Las Vegas, Washington, D.C. and San Francisco. Massive ongoing groundwater extraction is the most common cause of these land movements. In Texas, the problem is exacerbated by pumping of oil and gas. Droughts will also likely worsen subsidence in the future. Some buildings in the Miami area are sinking in part due to disruptions in the subsurface caused by construction of newer buildings nearby.

How Herbicide Drift from Farms Is Harming Trees in Midwest - There’s growing evidence that agricultural herbicides — which are also used on golf courses, lawns, and rights of way — are inflicting widespread damage on trees and other vegetation across the Midwest and upper South and perhaps doing broader ecological harm as well. The problem is causing increasing concern and even alarm among landowners, state forestry officials, and scientists. In 48 percent of the cases, researchers found damage more than 1,000 feet from the nearest farm field; six samples showed herbicide damage at more than a mile. 

A Picture Book of Insects

My ‘book of the week’ is one published in the waning days of the Soviet Union in 1989: A Picture Book of Insects by Vitaly Tanasyichuk with drawings by Ruben Varshamov. Like many Raduga Publishers books that came out in the 1980s, it is not now available on Internet Archive.

The illustrations (4 samples below) are the motivation to browse the book!

A Picture Book of Insects

Gleanings of the Week Ending May 10, 2025

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Bees, fish and plants show how climate change’s accelerating pace is disrupting nature in 2 key ways – Moving to higher latitudes/altitudes and emerging earlier to avoid phenological mismatch. Will it be enough for their survival?

Adventurous Bird Crashing into a Waterfall Wins Nature Photography Contest – From members of the German Society for Nature Photography….beautiful images of the natural world.

'We planted trees among the rubble': The dark WW2 history written into Germany's parks – Finding saplings in the gardens of Dresden’s ruined buildings and houses after World War II…and transplanting them along the city streets. Today, some of those rubble-sourced street trees still stand.

William Morris: new exhibition reveals how Britain’s greatest designer went viral - How did this Victorian designer and socialist, known for championing craftsmanship and preferring substance over style, become an icon of consumer culture? Morris began spreading thanks to the commissions he received from aristocratic and royal clients. The earliest Morris merchandise was printed for a centenary exhibition at the V&A Museum in 1934. One of its patterned postcards appears in a display case, the souvenir of Morris’s own daughter, May, whose handwriting is on the back. In 1966, Morris’s designs went out of copyright, marking a watershed. Pop Victoriana and Laura Ashley floral dresses depended on it for their reproductive freedoms.

See the Flower Paintings of Rachel Ruysch, Whose Stunning Still Lifes Are Finally Getting the Attention They Deserve - No Dutch flower painter was more renowned in her time than Rachel Ruysch, whose exquisite still lifes sold for even more than masterpieces by contemporaries like Rembrandt. Born in the Hague in 1664, Ruysch was the eldest daughter of Frederik Ruysch, a prominent botanist and anatomist. The Toledo Museum of Art has an exhibit of her work running from April 12 to July 27.

Saltpetre, Tuberculosis, Eminent Domain, Cave Wars, And the CCC – Some history of Mammoth Cave National Park.

In US, saving money is top reason to embrace solar power - Financial benefits, such as saving on utility payments and avoiding electricity rate hikes, are a key driver of U.S. adults' willingness to consider installing rooftop solar panels or subscribing to community solar power.

Stirrings at Mount Spurr - Mount Spurr lies on the northeastern side of the Aleutian Arc, which makes up a significant portion of the Ring of Fire. The 11,070-foot (3,374-meter) peak is located within the Tordrillo Mountains, west of Cook Inlet, and is bordered on the south by the Chakachatna River valley and the river’s headwaters, Ch’akajabena Lake. In 2025 gas emissions, earthquakes, and ground deformation in March suggested that an eruption was likely. Several of these indicators lowered slightly in April, reducing the relative likelihood of an eruption.

What Caused the Downfall of Roman Britain? - A team from the University of Cambridge has studied oak-tree rings and found that there were periods of extreme drought in the summers of A.D. 364, 365, and 366. They suggest that these extremely dry conditions affected the Romans’ main crops, spring-sown wheat and barley, and set the stage for the rebellions.

Deadly rodent-borne hantavirus is an emerging disease with pandemic potential – The new study found 6 new rodent species of hantavirus hosts…some with have higher prevalence of the virus than deer mice (the host known previously). The number of human cases is largely unknown because many infections may be asymptomatic, or the symptoms are mild/mirror other diseases.  Climate change can cause population changes in rodents…so there is potential change in the risk hantavirus poses.

The Craftsman (magazine)

I browsed 49 months of The Craftsman magazine from the early 1900s (December 1903 – December 1907) back in January. They are available from The University of Wisconsin-Madison digital library and are a way to understand the way people were living at the time – a time when my grandparents were born. Some of the styles look “heavy” by today’s standards…but they were built to last from daily use. Some would still fit into a home today. Click on any of the sample images below to see a larger version…and use the links to browse the whole magazine.

The craftsman Vol. V, No. 3 December 1903

The craftsman Vol. V, No. 4 January 1904

The craftsman Vol. V, No. 5 February 1904

The craftsman Vol. V, No. 6 March 1904

The craftsman Vol. VI, No. 1 April 1904

The craftsman Vol. VI, No. 2 May 1904

The craftsman Vol. VI, No. 3 June 1904

The craftsman Vol. VI, No. 4 July 1904

The craftsman Vol. VI, No. 5 August 1904

The craftsman Vol. VI, No. 6 September 1904

Project FeederWatch Finale

We made our last Project FeederWatch observations on the last day of April…the end of  this Citizen Science activity until we start again next fall.

The birds we had seen since we started are still around: the house finches, the cardinals, the mourning doves.

Some like the white-throated sparrows and the juncos have migrated north. The white-crowned sparrows were still coming to our feeders but they will probably leave soon.

And there are birds that have returned with the spring – the grackles and robins and red-wing blackbirds (female).

The barn swallows have returned too. They don’t come to the feeders but do start nests at various places under our deck. They are difficult to photograph because they tend to not sit for long!

We’ll continue watching birds…but it won’t be in an organized way like is has been since last October. It was a routine we enjoyed.

Harold Prairie

One of the topics that came up in the last Missouri Master Naturalist chapter meeting was the need for some maintenance for Harold Prairie - the last native remnant in Greene County, Missouri. Shortly after the meeting, an email was sent out offering a tour and about 8 of us walked around the prairie the next Sunday between Highway 123 and the Frisco Highline Trail northeast of Willard, MO.

We caravaned from one of the trailhead in Willard. The long and narrow prairie had been recently mowed (road to the right in the picture….trail to the left behind the brush that had not been mowed). The prairie plants were coming up in the thatch.

We saw wildlife right away in the fringe of brush at the side of the trail:

Ornate box turtle

Gray tree frog – Missouri’s most common species of tree frog

A few things were blooming!

Most of the plants were just green...emerging and growing rapidly with the warmer spring days.

We talked about a plant survey in June and burning in the fall. There could be some manual woody plant removal required too.

One such woody plant that I was pleased to photograph: a black cherry. It was on the other side of the trail from the prairie but maybe the goal will be to extend the prairie to be both sides of the trail in some areas. We’ll see.

I am looking forward to what will likely be the next activity – the plant survey in June. Hopefully I won’t have a conflict…and the weather will cooperate!

Gleanings of the Week Ending May 03, 2025

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Foraging Violets – I have a lot of violets growing in my yard…and I am going to start harvesting them for salads. Why buy fresh greens when there is such a plentiful supply that I can pick just before I eat them?

The Unexpected Science of Staying Happy – An article about the World Happiness Report. The U.S., Canada, and Switzerland—all once top 10 contenders—have dropped out of the top 20 for the first time since the report began. That decline is linked to a drop in social trust and a rise in what researchers call “deaths of despair,” especially among men over 60​.

The 120-Year-Old Tiny Home Villages That Sheltered San Francisco’s Earthquake Refugees – A different perspective on history….more substantial than tents.

Exquisite Street Photography Celebrates the Different Moods of New York City at Night – More umbrellas than I expected.

Emily Cole, Daughter of Hudson River School Icon, Shines in Overdue Museum Show – She became a porcelain painter (botanicals) and painted in her father’s studio…. exhibiting her work a what is now the Thomas Cole National Historic Site.

Relics of a Red World in Bighorn Basin – Satellite image of “red beds” in northern Wyoming and Southern Montana formed when the land was part of Pangea and there were extreme wet/dry seasons causing hematite in the rocks to oxidize (rust). The area is rich in fossils and oil/gas reserves.

Tree Rings Bear Witness to Illegal Gold Mining Operations in the Amazon, New Study Finds – The miners use liquid mercury which is then burned to obtain the gold….releasing toxic mercury into the air. Core samples from trunks of fig trees show the mercury levels…when they ramped up and how substantial they were/are.

Smoke from US wildfires, prescribed burns caused premature deaths, billions in health damages - Researchers estimated that smoke from wildfires and prescribed burns caused $200 billion in health damages in 2017, and that these were associated with 20,000 premature deaths. Senior citizens were harmed the most.

Check Out the First Confirmed Footage of the Colossal Squid, a Rare and Enigmatic Deep-Sea Species – This was a young one….only a foot lot. They can grow to be 23 feet long

The Only Ancient Greek Theater on the Ionian Islands Is Finally Unearthed – It was discovered in 1901 but was reburied after their survey…and olive groves and makeshift warehouses eventually covered the site. The site was abandoned during the reign of Roman Emperor Augustus.