Gleanings of the Week Ending July 11, 2026

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.

07/01/2026 Clean Technica Southeast Missouri Smelter Announces Intent to Restart This Year - Not mentioned in the release today is how the smelter will be powered, and whether the smelter will be in compliance with the Missouri Department of Natural Resources plan to reduce sulfur dioxide pollution to levels that are safe to breathe. New Madrid County recorded the worst air quality in the United States before idling.

07/01/2026 Yale Environment 360 A Home Battery Revolution Is Reshaping the Power Grid - As residential batteries have become more energy dense, cheaper, and smaller, more households are storing their excess solar power. Now, utilities and energy companies in dozens of countries are buying up those electrons, bundling them together, and using them to balance the grid.

07/01/2026 Planetizen Replacing lead pipes in Chicago costs more than 6 times the national average - Chicago has the nation's largest inventory of lead water pipes. Officials say replacing each one costs about $31,000 on average — more than six times the Environmental Protection Agency’s national estimate of $4,700 a line. The most significant factors driving up costs include inefficient early contracts, cumbersome permitting requirements, and the city’s reliance on one-off replacements rather than undertaking whole blocks at once.

07/01/2026 NPR Lone star ticks are covering much of the U.S. Here's what you need to know - The lone star is spreading across vast regions of the U.S., and the illness it carries, the alpha-gal syndrome, is spreading in more than 30 countries on six continents, often spread by various other ticks. The alpha-gal syndrome is more difficult to diagnose and treat than lime disease, and the symptoms are more severe. In many cases, the victim develops an allergy to all red meat, including nearly microscopic particles of it. The allergy can become so extreme it can kill you.

06/28/2026 BBC What watching the sunset really does for your health - There's growing evidence that sunsets – and sunrises, for that matter – can have a meaningful impact on our brain and mental health: diminishing anxiety and depression while boosting memory, creativity, sleep and even altruism. 

6/25/2026 The Conversation Most bees are solitary and don’t live in hives. Climate change risks them starving - Currently, most of what we know about bee nutrition comes from highly social species such as honeybees or bumblebees. Yet most bees are solitary or communal (group living but with no queens and workers). They might experience the nutritional landscape and nutritional stress in very different ways.

06/22/2026 NASA A Turquoise Tint for the Black Sea - The Black Sea sits at the boundary between Europe and Asia and connects to the Mediterranean Sea via a chain of waterways. Its surface often appears dark, but each spring and summer it transforms into a striking expanse of swirling turquoise. The turquoise color is likely caused by coccolithophores, a type of phytoplankton covered with calcium carbonate plates that can give surface waters a milky-blue appearance. These types of phytoplankton tend to dominate in late spring and early summer. Other times of the year, diatoms—a type of microscopic algae with silica shells—can become more prevalent, and they tend to darken the water rather than brighten it.   

6/24/2026 NWF Blog 7 Moths that Make Butterflies Look Boring – The only one I haven’t seen is the Texas Wasp Moth!

06/30/2026 Artnet These 10 U.S. Landmarks Are At-Risk - As America gears up to mark the 250th year of its independence, the World Monuments Fund (WMF) is throwing a spotlight on 10 historic places that it says are most urgently in need of preservation.

6/27/2026 Science Daily Yellowstone’s supervolcano may be fueled by something unexpected - Instead of a deep plume rising from near Earth’s core, a broad “mantle wind” may push hot rock beneath Yellowstone, generating magma closer to the surface. This process helps create a massive underground magma network and may explain how supervolcanoes remain active for long periods.

My Favorite Pictures from 2025

I forced myself to pick 2 pictures from each month to feature in this post. They were taken in my yard, at the Springfield Botanical Garden (and the butterfly house and Japanese Stroll Garden there), my daughter’s yard and during my travels for prairie walks in SW Missouri, to Loess Bluffs National Wildlife Refuge in NW Missouri, Chicago IL, Branson, and the Lower Rio Grande Valley in Texas. They are all taken outdoors! Enjoy the slideshow.

Zooming – October 2025

Seventeen pictures for October. They are mostly from Missouri and some left from September in the Chicago area.

I’m saving the fall foliage pictures until November; I suspect that the fall will be subdued because it has been so dry since mid-summer but I am on the lookout for opportunities to photograph the occasional spectacular tree!

Looking back at previous Octobers…

In 2024, I was enjoying Missouri Master Naturalist Core Training and an Identifying Woody Plants field class at Missouri State University.

In 2023, I made my first visits to the Shaw Nature Preserve and Butterfly House near St. Louis; there was a Chihuly glass exhibit in the Missouri Botanical Garden. My parents were still in their home, and I was enjoying birds in nearby Josey Ranch park.

In 2022, I travelled to London, Ontario with my daughter…passing through Detroit on the way. It was our first fall in Missouri.

In 2021, we made our last visit to Longwood Gardens from our home in Maryland and I photographed a lot of waterlilies. At the time, we didn’t realize it would be our last fall in Maryland.

In 2020, we were still doing most things virtually. Most of the pictures taken at home…a lot of birds at the feeders on our deck and colorful leaves. There was one trip to Conowingo Dam but the only picture in the post is of a stern looking Great Blue Heron.

Chicago Field Museum

We had a free afternoon at the Urban Birding Festival in Chicago last month and opted to visit the Field Museum.

It is huge – enough to be overwhelming! The  main hall is the beginning of the exhibits….and is grand architecture too.

Many of my pictures were of fossils….and that was before lunch.

After lunch we walked through the 3-story replica of an Ancient Egyptian mastaba. It was very different from other Ancient Egypt museum exhibits I’ve seen…and I appreciated the physical presentation…like touring a ruin in Egypt….but with the comfort of air conditioning.

Once we left the museum, we walked toward the Adler Planetarium and took pictures of the Chicago skyline.

I experimented with my iPhone’s pano capability.

We didn’t go into the planetarium, but I appreciated the architecture before we headed back toward where our car was parked.

We were both feeling the early start to the day, the 2 hours of mostly standing at the Bill Jarvis Bird Sanctuary, and the walking in and around the Field Museum. We checked into our hotel and rested a bit before the evening reception for the festival.

Zooming – September 2025

Lots of locations for the September zooming pictures: Josey Ranch Park in Carrollton TX, scenes from Chicago, Illinois interstate, home, and the Butterfly House in the Springfield (MO) Botanical Garden.

There are the usual flowers…butterflies, birds, cats…and a Chicago skyline.

Enjoy the September 2025 slide show!

Chicago – big city views

We stayed at The Drake Hotel while we were at the Urban Birding Festival in Chicago. We had a view of a beach and the lake from our window. There was a lot of light on the beach at night – probably confusing to the birds. My husband commented about how much city noise could be heard through the night from our 5th floor room in the historic hotel! Perhaps traffic made a lot less noise when it was built!

Since my husband was driving while we were at the festival, I took pictures as we drove around the city. There are some very tall buildings. Most of the time we were near the lakeshore…so not driving down a ‘canyon’ of tall buildings!

I was impressed that the parts of the city where we were had so little (almost no) trash – very different from other big cities I’ve visited.

Out on Lake Michigan

We had signed up for birding out on Lake Michigan on the last day of the Urban Birding Festival in Chicago. We had to be at the dock by 5 AM so we were leaving our hotel about 4:30…checking out and loading everything into our car. Both of us were feeling a bit sleep deprived.

Everyone that had signed up for the trip appeared and we were heading out of the harbor by 5:30 AM. The boat was a fishing boat. It wasn’t a windy morning, but I appreciated the extra handholds that the rod holders provided when I tried to move around. I sat most of the time!

Everyone that had signed up for the trip appeared and we were heading out of the harbor by 5:30 AM. The boat was a fishing boat. It wasn’t a windy morning, but I appreciated the extra handholds that the rod holders provided when I tried to move around. I sat most of the time!

We saw the sunrise on the lake. We passed several of the water intakes for the city that are a ways out into the lake and often host colonies of cormorants.

The guides were throwing chum (fish, bread, popcorn) to the birds from the back of the boat. There were more Herring Gulls than Ring-billed Gulls already. We saw a few terns. The hope was for some rarer birds – like a Parasitic Jaeger. That didn’t show up so I focused on observing gulls at various stages of development and how they used their tail feathers to control their flight/landing behind the boat.

The rocking of the boat was calming…at least while I was sitting…not so much when I was moving around.

The skyline of Chicago was always present…although we were at least 15 miles out on the lake. The air around the city was hazy. The air in the city and on the lake was humid and the air quality was yellow (small particulates). It is a big city and there are a lot of cars.

The surprise of the trip was seeing a Monarch butterfly – flying south – when we were between 10 and 15 miles from shore. I had assumed that they took the land route south from Canada…but some of them obviously don’t.

Peggy Notebaert Nature Museum and Lincoln Park Zoo

The headquarters and registration for the Urban Birding Festival in Chicago was at the Peggy Notebaert Nature Museum. We were in and out of the building during all three days of the festival. They have a small butterfly house with some exotics…some natives.

I managed to make a short video of a butterfly feeding.

There were lots of activities for young children. It was fun watching them explore. A fiber mural appealed to me too.

We signed up for a walk at Lincoln Park Zoo – birds and botany – skewed toward botany.

The two birds that I photographed were in a wilder area of the zoo…where wild birds sometimes drop in…sometimes decide to stay. The wood duck was relatively close and preening. The green heron was further way and harder to see through the vegetation. On the underside of a bridge were some barn swallow nests; the birds had already left for the season.

There were turtles out and about – including a soft shelled one.

The plantings in the main part of the zoo are a mix of formal landscaping plants (non-natives) with some natives like coneflowers and turtlehead and sunflowers mixed in.

The zoo has a very old elm that is treated to keep it from succumbing to Dutch Elm Disease. They have started planting elms resistant to the disease.

The walk around South Pond is landscaped with all natives….as close as the horticulturalist can to get prairie…with a few woody plants mixed in on the outer edges. I was surprised at how many plants I recognized! There were lots of yellows and seed pods this time of year!

We made the mistake of using Google Maps to show us the shortest route back to our car; it had exits from the zoo that didn’t exist! We circled back to find an exit….had a much longer walk than we would have had without technology!

Bill Jarvis Migratory Bird Sanctuary

Our first field trip at the Urban Birding Festival in Chicago was at the Bill Jarvis Migratory Bird Sanctuary. We sought out the rest room facilities in the clock tower beforehand. The doorway there was half covered in ivy. There was an unopened protein bar that someone had dropped on the walk nearby…and cicadas and leaves/small branches. Not trash. There were trash/recycle bins…and evidently, they are used. I noticed a young catalpa with seed pods as we walked back toward the sanctuary.

The core of the sanctuary is protected by a fence; visitors have a good view from a platform that is high enough to look over the fence and vegetation….the platform is where our group spent a couple of hours. There was plenty to see!

There were plenty of birds – including flickers, red-headed woodpeckers, Copper’s hawks (which scattered all the other birds when they were about), downy woodpecker, hummingbirds, and goldfinches.

There were monarch butterflies feeding and resting…before they continued their migration south.

A racoon made an appearance…climbing a tree then coming back down and disappearing into what must have been a hole on the other side of the trunk!

Of course, there was a lot of vegetation to look at when the birds were not active enough. The humidity was high so there was moisture on a lot of the leaves. The usual fall color was there – golden rod and pokeweed included!

Gleanings of the Week Ending March 8, 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.

Whorls of White off Greenland – A satellite image (from the Terra satellite), captured on February 24, 2025, shows the southern part of Greenland, from its snow-topped ice sheet and glaciers to the sea ice swirling along its coasts. When this image was acquired, the sea ice extent along Greenland’s East Coast was about average. However, Arctic-wide, sea ice in late February was exceptionally low for the time of year due to a warm winter.

The baby boom in seven charts - The US baby boom is typically defined as the time period between 1946 and 1964. But – it appears that the increase in birth rate began earlier…in the late 1930s. And it happened in many countries at the same time. This common trend across many countries suggests that the baby boom was driven by shared societal shifts rather than isolated national circumstances. The baby boom was also surprising because it happened alongside rising levels of women’s education and workforce participation — changes that now often coincide with falling birth rates.

Cheap Chinese Panels Sparking a Solar Boom in the Global South - A surge in solar installations in parts of the developing world. The glut of cheap solar means poorer countries can speed their shift away from fossil fuels while shoring up their supply of energy.

Following Frogs into the Flames – The tree frogs are using the trees all the way up to 40 feet, up to the crown of the tree, as a safe place during fires, and also for several weeks after the fire, when the ground is still somewhat inhospitable.

Brewing tea removes lead from water – Brewing black tea in cellulose tea bags works best for removing lead…longer steeping removes more.

Where California’s Land Is Sinking and Rising – Analysis of vertical land motion between 2015 and 2023. Areas of sinking land in coastal California cities and in parts of the Central Valley are caused by factors like soil compaction, erosion, and groundwater withdrawal.

Oldest Section of China’s Great Wall Uncovered - The recent excavations occurred around what is known as the Qi Wall, which was already considered to be the oldest in existence. New dating, however, suggests that the wall’s construction originates to the late Western Zhou Dynasty (ca. 1050–771 BC) and the Spring and Autumn Period (770–ca. 475 BC), making it 300 years older than previously thought.

What happens when a diet targets ultra-processed foods? - The findings suggest that people can reduce their ultra-processed food intake, if given the proper tools, and that they will be enthusiastic about interventions designed for this purpose. The results also suggest that reducing UPF intake will lead to meaningful health improvements -- such as weight loss and better mood -- in as short as eight weeks.

Glass fertilizer beads could be a sustained nutrient delivery system - Excessive and inefficient use of agricultural fertilizers can present an environmental threat, contaminating waterways and generating greenhouse gases such as nitrous oxide. Now, researchers have addressed those challenges with glass fertilizer beads. The beads control nutrient release….releasing fertilizer over a longer time period.

Historic Frank Lloyd Wright Home Gifted to Chicago University – The last remaining example of Wright’s prairie-style designs. When the Bach residence was completed in 1915, it boasted walnut furnishings throughout and a clear view of Lake Michigan from its rear porch.

Indiana Dunes National Lakeshore

As mentioned in last Friday’s post, we stopped at the Indian Dunes National Lakeshore on our way to see the solar eclipse in Nebraska. After stopping at the visitor center (bison sculpture in front) to get a map, we drove to the Dunes Succession Trail which is part of the West Beach Trail System.

The first part of the hike was along a pave path to the beach. We crossed the dune field.

The beach is relatively narrow but it was a sunny warm day and people were enjoying the water. We followed the signs to the trail. The beach got very narrow and the sand was difficult to walk through.

Finally, we got to the trail that headed back into the dunes. Low grass and trees stabilized the sand.

It was still difficult to walk in the sand and it was obvious that sometimes the trail caused erosion of the slopes to the side of it.

There were low areas that looked like meadows and sometimes had wet areas.

The areas of succession (grasses, pines and low shrubs, deciduous trees) would happen again and again on the walk – which got easier after we came to the boardwalk.

Going up stairs is easier than walking in loose sand!

We thought we were at the top of the stairs and turned to take a picture of the Chicago skyline. It was a hazy afternoon….would have been better on a clear morning, I’m sure.

Looking back from the way we came, the variety of vegetation is easily seen. Sometimes the vegetation does not hold the sand well enough and exposed/loose sand results.

The cotton woods seem to be a hardy deciduous species here.

Even in the areas of hardwoods, there are sand slides where the vegetation failed to hold the sand. Note that the trees are no very big around either – probably not very old…and stressed.

The hike was a good contrast from the long drive in the car. We stopped for the night after a short drive into Illinois, more than half way to our Nebraska destination.