Gleanings of the Week Ending August 22, 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.

07/30/2026 Project Drawdown Is climate change unfolding faster and fiercer than scientists expected?  - Climate change is driving unprecedented extreme weather around the world, from catastrophic floods and prolonged droughts to blistering heat waves and raging wildfires. While these events are unprecedented, they were not unpredicted and largely align with what scientists have been warning about for decades. Climate science tells us that things will get worse as long as humans keep emitting greenhouse gases into the atmosphere. But the science also shows us that a better future is still within reach.

08/07/2026 Smart Cities Dive For local governments, full benefits of ROAD to Housing Act could take years - The bipartisan legislation promises sweeping regulatory reforms and funding incentives designed to increase housing development.  Of the 124 implementation actions detailed in the bill, HUD is responsible for 88, or 71%.L ocal governments can begin assessing what regulatory changes — such as updating zoning, building codes and permitting policies — they will need to enact to take advantage of federal funding once it becomes attainable.

08/09/2026 Cool Green Science Bug Highway: The Hidden Paths Used by Insects - Many important pollinators have home ranges no larger than 400 or 500 meters. Some are even smaller. So, in order for them to survive, they must find something to eat within their home range, the distance they’re willing to stray from their nests. And that means every window box, every garden, every bit of green space could be what some insects need to survive.

08/10/2026 Our World in Data 138 million children are in child labor. What does this actually mean? - Child labor is work that is done by a child and is likely to be harmful. This general principle was first codified in international legal conventions more than a century ago, and a series of them in the 20th century made its scope more precise, linking harms to work that endangers children’s “health, safety, or morals” or work that interferes with their schooling. It spans children working in exploitative and dangerous conditions, as well as children who are counted not because of the conditions they work in, but because they are too young to be working at all, even if that means helping on a family farm for only a few hours a day.

08/05/2026 NASA The Paradox of Lençóis Maranhenses National Park - The coastal dune system in Lençóis Maranhenses National Park in northeastern Brazil is among the most surreal landscapes on Earth: rows of sparkling white quartz dunes, some rising 30 meters (100 feet), soar over a mosaic of blue and green freshwater lagoons.

08/11/2026 My Modern Met Mini Wildlife Portraits Made with Plastic Toys and Other Materials That Threaten Real Animals Today – Look at the pictures and watch the 6-minute video about how they were created.

08/10/2026 Smithsonian Magazine Spinal Deformities in Saber-Toothed Cat Fossils Reveal How the Now-Extinct Felines May Have Spent Their Final Days - Thousands of years ago, sticky tar pits in modern-day Los Angeles, California, became the graveyard for prehistoric felines struggling with deformities and disease. 3,722 vertebrae from at least 849 saber-toothed cats were examined. CT scans revealed a significant number of developmental abnormalities in the feline spines. The team identified 32 vertebrae with arches that hadn’t completely developed, 48 “block” vertebrae where bones had fused together and 226 “transitional” vertebrae that hadn’t formed correctly. Perhaps most notably, three vertebrae from different individuals contained enlarged holes that allowed nerves and blood vessels to thread through them. The holes’ sizes and smooth remodeled surfaces hint that the cats had spinal nerve tumors.

07/24/2026 Project Drawdown Reversing soil degradation 10% could feed 70 million more - Human-caused damage to soils is a limiting factor for food production on agricultural lands. Soil degradation can be slowed or reversed. Reversing degradation by 10% could make it possible to feed 70 million more people while also enhancing soils’ ability to pull greenhouse gases from the atmosphere and reducing pressure to turn forests into farmland.

08/11/2026 NASA Bountiful Roebuck Bay - Roebuck Bay's tidal range can reach a remarkable 9 meters (30 feet). Rising and falling tides repeatedly inundate and expose expansive mudflats, flood broad mangrove forests and salt marshes, and feed branching networks of tidal drainage channels. The bay's dramatic tidal and seasonal changes are striking from above, and they also support a bounty of life on the ground. The mangroves serve as nurseries for crustaceans and fish, and the mudflats teem with dozens of types of invertebrates, including snails, worms, crabs, clams, and cockles. Shells and snails can reach an abundance of 2,500 per square meter. The bay, one of the most important sites for migratory birds in Australia and a key stop on the East Asian-Australasian Flyway, regularly hosts hundreds of thousands of birds, including plovers, godwits, and knots.

08/10/2026 BBC Future We're getting mealtimes wrong - here's the best time to have dinner - Aim to eat at regular times and eat fiber-rich carbohydrates such as whole grains, legumes (beans, peas and lentils) as well as fruit, earlier in the day when the body is better able to process them. In the evening, opt for a lighter meal, ideally one rich in protein….making lunch the largest meal.

Tucson Vicariously

My son-in-law had a conference in Tucson earlier this month and my daughter flew out on the last day for a short touristy vacation to places they had enjoyed during their years in the city for graduate school at the University of Arizona.

My daughter stopped at Eegees on her trek from the airport to the hotel on the first (very hot) afternoon.

The next day they enjoyed the Gem and Mineral Museum which had moved from a cramped basement on campus to the old Courthouse building where they got married (the building is evidently all museums now!). I remember some of the specimens from the photos they sent. The new museum has much better lighting…and a lot more space.

They walked around the campus a bit and photographed vegetation and insects.

The Arizona-Sonora Desert Museum is another favorite place. They visited it on the second morning.

Later the same day, they visited the Paton Center for Hummingbirds.

The next day they drove up Mt Lemmon but didn’t hike as they had originally planned. My daughter said the elevation change seemed to make them feel tired very quickly, but they did have a pleasant lunch before returning to the city,

The last evening, they saw the sunset from Gates Pass.

Afterward they walked around with flashlights (including a UV one) looking for scorpions and tarantulas…and they found some!

I don’t think I want to visit Tucson in August….but the pictures were a nice way to remember fun times when visited there --- mostly in the winter!

Suburban Savanna – 5

Continuing my series on progress toward transitioning my yard to a suburban savanna…..

This is only my first summer implementing the strategy, but I am already experiencing some areas that are overgrown…with natives. In a larger space, the tangle would simply be allowed to continue but in my third acre suburban savanna, actions are needed on my part very similar to my actions when it comes to invasives!

Virginia creeper is great near my front door, and I can easily keep it controlled there because I see it all the time. In other places (in a corner of a flower bed behind some crape myrtle and boxwood, for example), it tends to be problematic, and it requires me to get back there to hack it out. I have been cutting only what is on the brick but now I will cut more and hopefully eventually reduce it to a once-a-year job.

My strategy with poison ivy was to leave it unless it was in a place I would likely be without gloves. Now I am rethinking that even though the patch is interesting because it has the poison ivy leaf gall too. I’m going to gear up and clean out that bed…maybe plant some cone flowers there!

Last year I had a clump of White Heath Aster near my driveway, and it is there again this year….and there is clump in my backyard too. I am leaving both since they are great for pollinating insects in the fall – but I don’t want more of them in my yard.  If they come up in more places next year, I will mow them!

I am learning to cope with pokeweed. If it comes up in an empty space, I leave it…but I trim it to keep it low and leafy. It has filled in an area under a window where a non-native cedar died, a slope on the side of the house (reducing the area I mow and holding the soil with its deeper roots, and filling in a corner (it is hiding a place I dump grass clippings too!).

Grapevines seem to be everywhere this year. I don’t mind them in some places…but I will keep them out of my trees. It is going to take some vigilance.

The same is true with the black raspberry canes. They have lovely pale green stems and white underside of the leaves. There are thorns too. I want to leave some of the plants since wildlife like the fruit…but I will be cutting them in places I want to be able to easily access!

I like violets for the ground cover in all my shady areas but they hide young redbuds and maples and oaks that will eventually need to be cut. Hackberries are everywhere – growing with the hollies and in other bushes. I am considering leaving them but also realizing that I will eventually need to cut them down since they are not in places where I want a larger tree!

All these native plants that I am considering controlling and this is my first year thinking about my yard as a suburban savanna!

April 2026 – Overview

May 2026 – Planting Natives

June 2026 – Shade Garden

July 2026 - Water

Yard Work in August

The day was in the 70s rather 90s…a good day for yard work. I had big plans. The latter part of July had been relentlessly hot and/or rainy…so there was a lot to do. And the company that we hired to put some edging around my new native plant bed in the front yard was coming the next week rather than in October (they’d had a cancellation – good for us) which meant I needed to do so clean up of that bed as well.

My first project was to get the Virginia Creeper under control. I don’t like it to get all the way up the brick façade of our house or in the bushes or tangled with the air conditioner compressor/other external ‘boxes.’ It’s going to be a continuing battle but I do like to have enough of it showing now so that when it turns red in the fall, the house will look spectacular!

There is also the bed that has been taken over with poison ivy (with the yellow gall on it). I will wear my protective clothing (including gauntlet gloves) and take it out.

And there is a little bit of weed eating along the fence that needs to be done as well.

Around the edge of the native plant garden there is some encroaching grass which needs to be pulled. Hopefully after the edging is in it will be easier to keep it all under control.

On the way to the back yard the pokeweed has turned into clumps (I had cut them to keep them short). They are deep rooted so good for the slope. The corner of the backyard also had a nice clump. I cut the tallest one to keep it mostly below the fence level.

There was a pokeweed that almost hid the American spikenard when viewed from the  yard (although not from my office window). I cut the poke weed even though stepping into the sea of violets left a hole. Maybe the violets quickly

The pathway I take from my office door to the hummingbird feeder is mostly rocks but the violets are taking off there too. I try to avoid stepping on them. Closer to the feeder (which is suction-cupped to one of my office windows) there is a sad crepe myrtle, thorny black raspberry canes, and grapevine that makes getting to the feeder hazardous in less that yard work garb. I cut back everything but the hosta!

The day turned misty and my back started hurting faster than I expected – before I got everything done. But I made good progress and will be out every day it isn’t raining until I catch up. So much to do….and I need to plan to do it in 30-minute chunks to keep my back happy.

Lake Springfield’s Hibiscus

Last week there were quiet a few hibiscus flowers and buds at the edge of Lake Springfield near the Boathouse. I enjoyed photographing the various stages of the bloom. My favorite shapes/color is the underside of the flower!

In the shallow water and just a few feet from the hibiscus are lotus plants. I need a better camera than my phone to take good pictures of them.

Hot Afternoon in the Forest (2)

Continuing our hot afternoon in the forest….

It was too hot to hike so I took a few pictures of wildflowers near the cabin

And looking up from my chair in the shade.

We stayed until just before dusk when the fireflies were beginning to come out…and I took a few pictures across the field as I got into the car. The moon was up and there were some clouds in the sky. Some year I’ll stay longer to see the moths that are active at night – but not this year since I had signed up for the next morning shift in the Butterfly House.

As we made our way back on the rutted road, it got darker. We somehow didn’t notice when we passed the cemetery.  The road obviously wasn’t bumpier than when we drove toward the cabin, but we went a bit slower in the gloom and were glad when we got back to the paved road.

Hot Afternoon in the Forest (1)

The potluck event I wrote about yesterday was for the volunteers and staff that support the Roston Native Butterfly House. It was a very hot day, but we persevered to experience the forest along Bull Creek south of Springfield. After the turn off from the paved road, the way is a rutted historic road which should not be done in a low-clearance vehicle (my daughter has an SUV, and it handled the road well at low speed). Parts of the creek are visible from the road!

The trees form an arch over the road. There were three cars in our group. I shared my insect repellent spray when we got there – didn’t want anyone to get bitten by a tick.

One of the first things I did was see how far along the spicebush fruit was (I knew where there were some female trees from a previous visit). There was one red one and the rest were still green.

The moss on the shed and well roof shingles was about the same as I remembered.

I was glad I brought plenty of water and a peas/corn side dish (cool) for the potluck….and appreciated that the food was in the air-conditioned cabin.

The high point of the evening was seeing some young bluebirds that had been rescued after their parents abandoned them in the their nest box. They were being hand fed and would fledge soon.

More about the adventure tomorrow -

Gleanings of the Week Ending August 1, 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.

07/22/2026 I’m Plastic Free 8 Plastic-Free School Supplies & Zero-Waste Tips for Students – Some good ideas for reducing plastics for the beginning of the school year.

07/22/2026 Clean Technica It’s Time to Adopt a New Mindset About the Planet - The author suggests: Begin with the Billionaires. Oil companies must clean up their pollution. Chemicals need to be reined in, not excused. Accountability for climate change. Returning rivers, streams, and the oceans. Vote!

07/21/2026 BBC Future A stranding in Ireland sheds new light on the long, slow, ice-cold life of a deep-sea shark – Some species factoids: The Greenland shark, the longest living vertebrate on the planet, can live for around 400 years; Greenland sharks are among the world's biggest sharks, measuring up to 5m (16ft); Greenland sharks are slow-swimming, solitary scavengers and predators. The post documents the study of a Greenland shark carcass that washed up on an Ireland beach in April.

07/21/2026 Yale Environment 360 Long Presumed Dead, a Thriving Coral Reef Is Discovered in West Africa – A paragraph in a 1960s report…and then no investigation again until recently. Researchers have classified the site as a mesophotic coral ecosystem (MCE). Such systems are light-dependent communities existing at the lower limits of reef-building corals. At more than 175 feet below the surface, the coral garden they discovered appears patchily scattered on a rocky substrate.

07/20/2026 Cool Green Science The Bird That Needs Fire: What Bachman’s Sparrow Can Teach Us About Restoration - Long before most people spot one, a Bachman’s Sparrow announces itself from a patch of native grasses, delivering one of the first songs of the season. Small and easily overlooked, it has become one of the most important indicators of whether longleaf pine forest ecosystems are functioning as they should.

07/17/2026 Science Daily Tiny plastics in drinking water may be making dangerous bacteria stronger - New research suggests nanoplastics can actually help harmful bacteria survive by strengthening the slimy biofilms they form inside water systems. These tougher biofilms become more resistant to disinfectants, making them harder to remove and potentially increasing public health risks.

07/17/2026 Smithsonian Magazine These 16 Splendid Aerial Views Capture Wildlife from Above, Revealing the Beauty and Mystery of Nature - A selection of the photos that spotlight animals from a new perspective – from the Second International Aerial Photographer of the Year contest.

07/15/2026 My Modern Met Tennessee Introduces Anti-AI Seal Supporting Photographers Taking Real Photos of the State - Tennessee tourism has been booming, breaking new records in recent years for the Volunteer State. In 2024, they brought in 147 million visitors and $31.7 billion. This was the fourth consecutive year to break the record in tourist spending, which has surged 36.6% since 2018, more than double the national average. It is important to the state that “what you see is what you get.”

07/23/2026 Science Daily Goodbye, cavities? New gel could regrow tooth enamel - Inspired by the proteins that guide enamel formation in infancy, the gel fills microscopic cracks and draws calcium and phosphate from saliva to grow a new mineral layer that closely matches healthy enamel. After the gel is placed on a tooth, it forms a thin but durable coating that penetrates the tooth's surface and fills small cracks, pores, and other damaged areas. This coating then acts as a framework for rebuilding the mineral structure of enamel. When applied to exposed dentine, the gel can grow an enamel like mineral layer over the surface. This could help reduce tooth sensitivity while also creating a stronger surface for dental restorations to bond to.

07/23/2026 The Prairie Ecologist Those bugs are eating my flowers! What do I do? - If a species is reducing the resilience of a site - mitigate that. Stepping back to put that scene in context with the broader area usually helps answer the question about whether or what to do anything about it. After all, one of the benefits of facilitating ecological resilience is that it gives prairies the ability to adapt and absorb impacts, including Japanese beetles shredding some plants here and there.

Zooming – July 2026

All the images in this month’s slideshow are from around Springfield: the Lake Springfield Boathouse, Springfield Botanical Gardens/Roston Native Butterfly House, and my yard. There is a lot to see this time of year! The weather has been hot enough that I make short forays for photography rather than longer hikes.

Empty Eggs

A few weeks ago, I was cutting back the spent stems of coreopsis at the Lake Springfield boathouse garden when I came upon empty eggs in and around a small hole – almost hidden by the remaining foliage. The shells were curled into themselves – no sign of what had emerged although we all thought it was probably turtles.

They had plenty of vegetation to camouflage their escape! A big drift of cone flowers was right next to the nesting site and Lake Springfield is not too far away either.

American Spikenard Buds/Flowers

The American Spikenard I planted my first summer in Missouri (2023) might be my favorite plant in the whole yard. I see it from my office window. It is thriving with violets as its understory. When I planted it, the violets were mostly between the new plant and the house; once I stopped mowing they have filled half the side yard. I thought that the spikenard had been killed that first winter, but it came back the next spring and has been bigger every yearsince. References say that the plants get 3-5 feet tall but this one is taller!

And it is full of buds/flowers right now. They are not showy as individual flowers, but the cluster is noticeable because of the change in texture from the large compound leaves. The fruits will be even more noticeable this fall because they will be reddish purple.

The American spikenard is not as common as many of the other native plants, but it certainly has worked well in my garden. It should contribute to the lushness of my shade garden as it spreads via it roots or seeds. I planted a second plant this year at the northern end of the shade garden and wonder if the two plants will eventually expand to meet in the middle!

Rattlesnake Master

One of my favorite native plants is rattlesnake master. All three of the plants I bought and planted in my front yard garden have bloomed this year. The downside is that their flower stalks fall over if there is not a lot of vegetation growing around them to help hold them upright. I did notice that there were tiny insects all over the flowers even when they on the ground! They are touted as great plants for pollinators and some swallowtail butterflies lay their eggs on them! As the season has progressed, I’ve noticed that they are continuing to grow more stalks. By next year maybe each clump with be substantial enough to support the stalks. They are the most interesting plants in the native plant garden structurally!

I saw a clump of rattlesnake master at the St. Louis Zoo which has become my and am wondering how long it will be before my plants are as dense. Maybe next year? Maybe the year after that?

Butterfly House - July

My shifts in the Roston Native Butterfly House in July were hotter; maybe not as pleasant for people but the butterflies and caterpillars were very active. I’ve learned to take more water – and wear a neck fan! The caterpillars included  large cecropia moth caterpillars (that can get as big as a hotdog) as well as tussock moths and red spotted purple caterpillars that look like bird poop. There were still plenty of spicebush swallowtail caterpillars around too, but I somehow didn’t take any pictures of them; I was too busy trying to get them into the cage as they opted to leave the plant to find a good place to make their chrysalis.

The giant swallowtail is laying eggs on the wafer ash and there are all stages from egg to varying sizes of caterpillars on the tree. Based on the number of eggs, some of the caterpillars will have to be moved to another tree (i.e. outside the house) so that the tree will keep at least a few leaves!

The pawpaws are still green. It will be a month or more before they ripen. The thistles that were the big nectar source in June have been replaced with other plants that are smaller but must have plenty of nectar.

The butterflies and big moths are still the big show!

Plastics Crisis – Dryer Lint

A few weeks ago, I laundered the polyester table clothes that were used for our tables at the Butterfly Festival. I don’t usually put synthetic fabrics in the dryer (heat causes them to wear faster) but the table clothes were too big to hang dry without a long clothesline – which I don’t have. It was an opportunity to look at the lint from synthetic fabric.

I used my phone and a hand lens too look at the tangle of thin fibers. It is easy to imagine them breaking up into small segments. They are already microscopic in diameter. This is fabric that does not look fuzzy at all – but is still shedding fibers. It also provides an inkling of what is shed during washing as well (and is mostly leaving in the water).

Years ago, there was a suggestion to put dryer lint out for birds to use as nest material. DON’T DO THAT unless you are sure that what was dried is 100% natural fibers – which is very rare these days.

Cat Sitting

My family is traveling…I am the only one at home – which means that I am taking care of cats in 2 locations! Food, water, litter scooping….the occasional clean-up of throw up. Treats occasionally but they don’t seem to be as crazy for them as previous cats.

My daughter and husband left for an amateur astronomy event in Nebraska in the early morning. I took a picture of the sunrise at my house since I was up and ready for the day already.

They sent a picture of their camp later in the day…and then sunset.

Evidently the sky was clear, but it was windy which made photography more challenging. They did send one picture from the first night.

There are evidently some tiny prickly pears in the field where they are set up…they stick to everything – including tires.

My son-in-law left for a conference early the next day. I checked on their cat in the afternoon…refilled a water bowl and refreshed the food supply. My son-in-law had already put the trash/recycle bins out at the edge of the driveway; I put them away when I went the next day.

I am enjoying the quiet of home…even with the little bit of extra work cat sitting!

Lake Springfield Boathouse Garden

I’ve been volunteering for the weekly maintenance sessions at the Lake Springfield Boathouse Garden this year. It’s been a learning experience. Recently the ‘taskmaster’ sent some pictures from 3 years ago – around the time I first visited the place.

The next time I volunteered, I took some similar pictures to document the way it looks in 2026. The plants are much more established now.

Of course I couldn’t resist taking some closer photos – cone flowers, button bush, cup plant, and some mushrooms that reminded me of roasted marshmallows.

Tabling at the Butterfly Festival

The annual Butterfly Festival at the Springfield Botanical Garden was held last weekend. It had rained a lot before the event and was still sprinkling as I was setting up; everyone was relieved when the day was dry after that! The local Missouri Master Naturalist chapter had two tables with several activities/topics: Highway 13 Butterfly trail, trees needed by butterfly/moth caterpillars, a butterfly symmetry craft, bugs, and rotten logs to explore. My collection of bookends worked to keep the items on the table from blowing off the table.

Over the course of the day, we had over 900 people visit our tables! I brought most of the materials in my car and was relieved that I had three helpers for each of the two shifts (9-12 and 12-3). One came early and helped me wrangle the table clothes onto the tables (with the corners tied at the ends to keep them securely on the tables and out of the mud). The pictures above are of the tables before the crowds arrived.

The mosaic below is from the butterfly symmetry craft. We often had a line waiting to make their butterfly and it was a challenge to get a picture of most of the creation before they moved on to the next activity.

The rotten log activity looked more like mulch than logs by the end of the day. We were allowed to leave it under a nearby cedar which made cleanup a simple matter of folding up the tarps.

By the end of the day, I was exhausted…but exhilarated that we had such a great turnout for the Butterfly Festival. I didn’t have time to look at other activities/tables – but they must have been great since everyone that we encountered at our tables seemed to be enjoying the day.

Lake Springfield Boathouse Garden – June 2026

I am learning to recognize weeds more easily as I’ve volunteered to help maintain the Lake Springfield Boathouse garden….and it is also a great way to observe the garden plants as they develop through the weeks. I walked around and took pictures last week before I started work.

The sloped garden has a wild look – but not as wild as a prairie. It becomes a background for special event pictures, and the Boathouse terrace looks over it to the lake. It needs to look good from every direction! There are rock paths through the slope to allow for easier maintenance.

It is a great place for some macro photography of native wildflowers.

Gleanings of the Week Ending June 13, 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.

06/1/2026 Science Daily Your kitchen sponge is releasing microplastics every time you wash dishes – Use sponges with lower plastic (or no plastic) content! Using less water for dishes has and even greater environmental impact.

05/30/2026 Clean Technica Illinois First Great Lakes State to Enact Plastic Pellet Pollution Law - Just days before the end of the 2026 legislative session, the Illinois state legislature passed HB4418, which defines pre-production plastic pellets as a pollutant and gives the Illinois Environmental Protection Agency the authority to establish policies to prevent them from being released into the environment. eople complain about government overreach and faceless bureaucrats, but the truth is that without legislation such as this and governmental organizations like the Illinois EPA to enforce it, the world would be a much more toxic and dangerous place. It is long past time to stop giving polluters a free pass so they can maximize their profits.

05/11/2026 RNZ Is it really possible to live a plastic-free life? - Our lives are riddled with plastic, and growing evidence suggests it is affecting our health in myriad ways. (New Zealand)

04/27/2026 Journal of Exposure Science & Environmental Epidemiology Endocrine-disrupting chemicals in breast milk and early life exposure for infants in the United States – Melamine, cyanuric acid, BPA, BPS, and triclosan were detected with high frequency in breast milk samples in the study, and our study suggests that breast milk is an important exposure pathway for these chemicals among nursing infants. Given the importance of breastfeeding for infant health, our study highlights the need to investigate potential health effects of these chronic exposures.

04/26/2026 Earth.com Plastics are entering food crops and stunting their growth - Farmers, waste managers, and regulators now face a harder truth: plastic in soil can slow crops, gather around roots, and enter plants. The next step is tracing whether weathered nanoplastics reach edible tissues at harvest and deciding which plastic inputs should be cut first.

04/02/2026 Medical Xpress Seven days without plastic contact slashes phthalates and bisphenols in body – A clinical trial investigating levels of plastic chemicals in the human body has found that a low-plastic diet could be a fast and effective way to reduce exposure. (Australia)

05/31/2026 The Conversation Trees and greenery can cool cities by as much as 18°C – but only if it’s the right type - Field measurements from Melbourne, Munich and Hong Kong were compared to test how different kinds of urban planting changed the heat people experience outdoors. Layered vegetation – where trees are combined with shrubs and ground cover – often cooled cities more effectively than trees alone. We also found local climate and street design strongly shaped whether greening worked well. Cities need planting strategies tailored to local conditions rather than universal greening formulas. In parks and open green spaces, layered vegetation can provide strong cooling while also supporting biodiversity. In dense streets, planners may need to balance shade with ventilation.

05/28/2026 My Modern Met Hand-Colored Photos From 19th-Century Japan Offer a Glimpse of Traditional Life - Photography arrived in Japan very early—a little less than a decade after it was invented in Europe. Throughout the 1850s, as Japan opened up to foreigners, the images from this time capture not only a nearly forgotten moment in history but also a rare transitional time in which traditional Japanese life was being affected by rapid modernization.

05/20/2026 BBC Chile's Atacama Desert is one of the darkest places on Earth. But now the light is intruding - The battle against encroaching artificial light in the Atacama is a microcosm of a global problem. As electric bulbs have proliferated, around 80% of Earth's population now lives under light-polluted skies. A recent study of star visibility found that, on average globally, the sky brightened due to light pollution by almost 10% a year between 2011-2022. If a person could see 250 stars at the start of the period, the researchers found, they would only spot 100 by the end.

5/28/2026 Smithsonian Magazine Giant, Destructive Hail Is Becoming More Common with Climate Change - A new study finds that these giant hailstones will become more common as the climate warms from human-caused carbon emissions. In models of predicted future warming, the researchers found that the frequency of hail larger than a marble will increase 47 percent by 2100 in a worst-case scenario. Even in a more optimistic model of future climate change, the potential for storms producing giant hail will rise 38 percent.

Butterfly House Trees

I decided to document the trees in the Roston Native Butterfly House during one of my recent shifts. All of them are there to provide food for certain caterpillars. So here is a tree tour of the house…starting on the right side as you enter the trees are

Wafer ash for Giant Swallowtail caterpillars

Hackberry for Hackberry Emperor caterpillars

Spicebush for Spicebush Swallowtail caterpillars

Pawpaw for Zebra Swallowtail caterpillars

False Indigo for Silver Spotted Skipper caterpillars

Black Walnut for Luna Moth, Polyphemus Moth, and Red Banded Hairstreak caterpillars

(turning back toward the front of the house…looking at the trees on your right)

Tulip poplar for Tiger Swallowtail caterpillars

Black Willow for Red Spotted Purple caterpillars

Of course, there were lots of butterflies and a just-emerged Cecropia Moth that I couldn’t resist photographing too!