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.

Zentangle® – April 2025

31 days in May….31 Zentangle tiles selected from over 120 I created during the month! I am still enjoying the “Bright Splash” card stock for the tile material

although I occasionally work on a page out of a Ruth Heller’s Designs for Coloring book that I bought for $1 at the library used book sale. I was in pristine condition.

I bought a second pad of the “Bright Splash” card stock but all the tiles for this month – and probably for June as well – are still cut from the first one. The color variation over the surface of the tile appeals to me. Sometimes I make patterns over the variations…sometimes I use the variations as the ‘string’ to start or contain the patterns.

The Zentangle® Method is an easy-to-learn, relaxing, and fun way to create beautiful images by drawing structured patterns. It was created by Rick Roberts and Maria Thomas. “Zentangle” is a registered trademark of Zentangle, Inc. Learn more at zentangle.com.

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.

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

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

Zentangle® – April 2025

30 days in April….so I chose 30 Zentangle tiles from the 93 I made during April. There were more to choose from that usual because I’m dedicating some time as I am winding down each day to creating Zentangle tiles and I made the tiles from a pad of Bright Splash card stock I found at Walmart. It was colorful and prompted some very different starting strings! I am probably going to stock up since it is imported from Vietnam…maybe won’t be restocked. This card stock along with the solid black are my favorites!

The Zentangle® Method is an easy-to-learn, relaxing, and fun way to create beautiful images by drawing structured patterns. It was created by Rick Roberts and Maria Thomas. “Zentangle” is a registered trademark of Zentangle, Inc. Learn more at zentangle.com.

The Craftsman (magazine)

I browsed 24 months of The Craftsman magazine from the early 1900s back in December. They are available from The University of Wisconsin-Madison digital library. They 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. I, No. 1 October 1901

The craftsman Vol. I, No. 2 November 1901

The craftsman Vol. I, No. 3 December 1901

The craftsman Vol. I, No. 4 January 1902

The craftsman Vol. I, No. 5 February 1902

The craftsman Vol. I, No. 6 March 1902

Zentangle® – February 2025

28 days in February…28 ‘tiles.’

I cut light blue cardstock tiles and used them for half the tiles.

The two other groups started with a Flowering Dogwood coloring book page with a leaf and the flower. I am using it as the string for a ‘pattern art’ activity included in a Missouri Trees program (Flowering Dogwood is Missouri’s state tree) at a local library for children…so many experiments as part of my preparation. My scanner opted to make the page into two images, so I am including them here as a rectangle and square tile rather than the page with both. As you can see…starting with the same string can still lead to a lot of variation!

The Zentangle® Method is an easy-to-learn, relaxing, and fun way to create beautiful images by drawing structured patterns. It was created by Rick Roberts and Maria Thomas. “Zentangle” is a registered trademark of Zentangle, Inc. Learn more at zentangle.com.

Victorian Decorative and Applied Arts

The Journal of Design and Manufactures was published between 1849 and 1852. Henry Cole and Richard Redgrave were the editors; both were active in British design education reform of the period. The University of Wisconsin-Madison Libraries has 6 volumes (36 monthly issues) in their Digital Library for the Decorative Arts and Material Culture. The volumes include many illustrations, plates, plans, and mounted samples. Enjoy browsing them!

The journal of design and manufactures Vol. I 1849

The journal of design and manufactures Vol. II 1850

The journal of design and manufactures Vol. III 1850

The journal of design and manufactures Vol. IV 1851

The journal of design and manufactures Vol. V 1851

The journal of design and manufactures Vol. VI 1852

Three Japanese Ukiyo-e Artists

The eBook for this week features the art of ukiyo-e artists from the late 1700s through the first half of the 1800s. The artists are Chōbunsai Eishi, Eishōsai Chōki, and Katsushika Hokusai (links are to the Wikipedia entry for each artist). The book is the catalog from an exhibition of their prints in Paris in 1913. I have included 6 sample images from the book…but there are 118 plates in all – so well worth taking a look at the art work in the online books itself.

Yeishi, Choki, Hokusaï : estampes japonaises tirées des collections de MM. Bing, Bouasse-Lebel, Bullier...[et d'autres] et exposées au Musée des arts décoratifs en janvier

Zentangle® – December 2024

31 tiles for the 31 days of December.

They are all presented as square tiles this month. I segregated the ones I made in New Mexico for this first group of 12.

The rest were made mostly at home. I am using a lot of different colors of card stock…mostly black or white pens although there is a smattering of other colors.

Making Zentangle tiles almost every day is rewarding…and a way to create islands of calm in otherwise hectic days.

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The Zentangle® Method is an easy-to-learn, relaxing, and fun way to create beautiful images by drawing structured patterns. It was created by Rick Roberts and Maria Thomas. “Zentangle” is a registered trademark of Zentangle, Inc. Learn more at zentangle.com.

An early 1900s collection of art from hunting days in the Himalayas

Lieutenant Lionel Bickersteth Rundall’s The Ibex of Sha-ping was published in 1915, the year after he died at the beginning of World War I in the trenches at Festubert, France because of a blundered order. He was 24 years old. The joy he must have felt in the Himalayas during his years in India shows in his artwork included in the book….a glowing reminder of a life that ended too soon. The book is freely available on Internet Archive and is well worth browsing.

The ibex of Sha-ping, and other Himalayan studies

Gleanings of the Week Ending December 7, 2024

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.

No need to overload your cranberry sauce with sugar this holiday season − a food scientist explains how to cook with fewer added sweeteners – Cranberries are one of my favorite seasonal foods. I like them so much that I buy enough to freeze and use well into spring – even summer. During the cold months I use them for relishes, adding to stir fry veggies, and in muffins. I’ll make the relishes more savory than sweet from now on!

Researchers Investigate Sustainable Ancient Construction Techniques – Studying the best-preserved earthen building in the Mediterranean. It was built between the eighth and sixth centuries BCE.

Floating Wetlands Bring Nature Back to Baltimore’s Inner Harbor – Built as part of the National Aquarium. The article interested me since we lived near Baltimore for so many years.

Check Out the Highest-Resolution Images Ever Captured of the Sun’s Entire Surface – Images from European Space Agency’s (ESA) Solar Orbiter.

Climate change and air pollution could risk 30 million lives annually by 2100 - Under the most probable projection, annual mortality rates linked to air pollution and extreme temperatures could reach 30 million/year by the end of the century. In 2000, around 1.6 million people died each year due to extreme temperatures, both cold and heat. By the end of the century, in the most probable scenario, this figure climbs to 10.8 million, roughly a seven-fold increase. For air pollution, annual deaths in 2000 were about 4.1 million. By the century's close, this number rises to 19.5 million, a five-fold increase. And yet – there is not the political will to change the scenario.

Vincent van Gogh’s Brilliant Blue ‘Irises’ Were Originally Purple – The paint faded since the painting was created in 1889. It’s still beautiful – either way.

Bee alert: Pesticides pose a real threat to over 70% of wild bees - Alarming risks that pesticides pose to ground-nesting bees (i.e. bumblebees, squash bees), which are crucial for pollination and food production.

The Chilling Sound of the Aztec Death Whistle - Creating 3D digital reconstructions of original Aztec death whistles…then recording sounds from originals and the reconstructions. Both produced sounds like a human voice or scream. There is a link to recording samples at the bottom of the post.

Overwhelmed by ever more clothing donations, charities are exporting the problem. Local governments must step up - There are more and more clothes in circulation, and they are getting cheaper and lower quality. That means the clothes you give away are worth less and less. Worldwide, we now dump 92 million tons of clothes and textiles a year, double the figure of 20 years earlier. Local governments usually handle other waste streams. But on clothes and textiles, they often leave it to charitable organizations and commercial resellers. This system is inherited from a time when used clothing was a more valuable resource, but the rising quantity of clothing has pushed this system towards collapse.

Oysters as large as cheese plates: How New Yorkers are reclaiming their harbor’s heritage – Perhaps the main accomplishment of the project, even more than increasing oyster population, is reminding New Yorkers that they are islanders. It's hard to care about something that is only abstract, something you don't have experience with. Ultimately, people have a much greater ability to improve water quality than the oysters ever will.

Zentangle® – November 2024

November has 30 days – hence 30 tiles picked for this post. I made slightly more square tiles than rectangular ones…and had almost 60 tiles to choose from. The black card stock is still my favorite, but I did some on recycled cardboard and other colors of cardstock. Each tile is unique…some with favorite patterns and some with new or experimental ones that appealed to me in the end. Tiles are like rivers…never the same twice.

Most of the time I ‘fill the tile’ but I managed to avoid the tendency for a few and they are probably my favorites…I’ll do more of this in December!

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The Zentangle® Method is an easy-to-learn, relaxing, and fun way to create beautiful images by drawing structured patterns. It was created by Rick Roberts and Maria Thomas. “Zentangle” is a registered trademark of Zentangle, Inc. Learn more at zentangle.com.

13th Anniversary of my Blog

This is the 13th anniversary of this blog space. It all started when I made the firm decision to retire and started a daily blog…a few months before my career formally ended. It was a way for me to guarantee a little bit of structure in what loomed as a time of my life without many external requirements on my time.

Work had dominated so much of my time – way more than my college education during the first decade of my career…more than my daughter’s 1st 20 years in decades 1.5-3.5 of my career. My husband has been a constant through it all  - both of us putting considerable time into our careers. Mine ended without a glide path (intentional on my part)….his was a glide that finally ended a few years after my retirement. We both were aware of developing new ways to fill our days with a mix of activities that we chose – sometimes very different from things we did while our careers were active.

Writing a daily blog has had a positive impact on furthering my artistic side…and sometimes spurring me to action.

Previous anniversary posts: 12th anniversary, 11th anniversary, 10th anniversary, 9th anniversary

Pumpkin Art

My son-in-law hosted his annual pumpkin carving event last week for his research group. I am always impressed with the artful carvings the undergraduate/graduate biology students produce – or maybe my son-in-law is an excellent pumpkin carving coach! (click on the image below to see a larger version)

Fredrik Robert Martin and Oriental Carpets

A History of Oriental Carpets was produced by Fredrik Robert Martin based on his collection experiences in the late 1800s and early 1900s. Its three volumes are well-illustrated and easy to browse although I found myself wanting to zoom in on a lot of the images!

 A history of oriental carpets before 1800 pt 1 (1906)

A history of oriental carpets before 1800 pt 2 (1906)

A history of oriental carpets before 1800 pt 3 (1908)

Zentangle® – September 2024

With the two classes requiring more of my time, I didn’t make quite as many Zentangle tiles in September…although more than 30 that I needed for this post. It is a great way to destress…for the time it takes to create the tile!

All the tiles are square this month. I cut plenty of tiles before the month began and just used my supply. I like the variety of the different colors…although I am still drawn to the black tiles and the gel pens. When I find a black tile at the top of my stack, I rejoice. Maybe I’ll do a whole month of black tiles at some point.

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The Zentangle® Method is an easy-to-learn, relaxing, and fun way to create beautiful images by drawing structured patterns. It was created by Rick Roberts and Maria Thomas. “Zentangle” is a registered trademark of Zentangle, Inc. Learn more at zentangle.com.

Terra Studios

We spent a couple of hours at Terra Studios (southeast of Fayetteville, AR and a part of the our road trip that included Crystal Bridges last week). The art displays are outdoors. There were not many people there on the afternoon we visited – surprising since it was a holiday weekend and there is a lot to enjoy here in the woodlands and more open area around the pond. It’s free; donations encouraged. There were a lot of mosaics of tiles and glass – on walls and picnic tables. Some of the ones on picnic tables (i.e. horizonal surfaces) were damaged but the vertical ones were in good shape.

One of the picnic areas had a collection of playhouses!

There were lots of clay figures – in the forest…on the lawn. Some of them were old enough that they had lichen growing on them or were sinking into their environment! I particularly liked the figures riding turtles on a rail in the pond!

There were murals along the path into the forest. The materials must be durable enough to last outdoors for years.

The simple fountain, that incorporated stained class into part of its cover, was in a very shady area – maybe the coolest place during our walk!

We entered the maze – my daughter and I following my husband who opted to ‘take the left-hand turn’ strategy….and it worked!

Back in the gift shop/snack bar – I bought 2 pair of earrings made my artists associated with Terra Studios and my daughter bought a glass Bluebird of Happiness – first created by Leo Ward at Terra Studios in 1982.