Safety

Mar. 11th, 2026 11:48 am
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Extreme heat limits safe activity for millions of people worldwide

Extreme heat is now stopping people from doing simple daily tasks like walking, cleaning, or working outside.

A new study shows that climate warming has changed how much activity the human body can safely handle in hot weather.

Scientists found that since the 1950s, the number of hours each year when heat becomes dangerous for normal activity has increased sharply.



Yesterday it got up to 79℉, in Illinois, in early March. That is not normal. I rely on cool spring temperatures for yardwork such as planting bare-root trees and shrubs. I had to start my summer heat-coping skills, like avoiding direct sunlight and reducing workload. Plus we had to turn on the damn air conditioner, because recently when it was 76℉ outside, the house got considerably hotter and stayed that way through the wee hours. >_<

Summer, of course, has days when I can only go out for a few minutes at a time or not at all, and I worry about the air conditioner breaking because repairs take months to complete. It's life support for me, but other people don't consider that urgent.

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Clothes

Mar. 1st, 2026 10:28 pm
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Donating clothes to charity has an unfortunate dark side

Here’s what actually happens when you donate clothes. First, they go to charity shops and collectors who sort through everything. The nicest pieces might be sold at the local thrift store.

But there’s a catch: these organizations receive far more clothing than they can sell. We’re talking about mountains of fabric that no one locally wants to buy.

So what happens to the rest? Some items are thrown away. But a huge portion gets packed into bales and shipped overseas.



There are lots of ways to address this issue. First, understand the problem...

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Water

Feb. 20th, 2026 01:29 pm
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UN declares Earth has entered a period of 'water bankruptcy' that is likely impossible to reverse

A new report from the United Nations warns humanity has entered an era that researchers call “water bankruptcy.” In many regions, yearly rainfall and river flows are no longer enough to meet demand.

In response, countries are increasingly drawing down groundwater reserves that can take centuries, or even millennia, to refill.


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Food

Feb. 16th, 2026 05:54 pm
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This planet friendly diet could cut your risk of early death by 23%

A planet-friendly Nordic diet may slash your risk of early death by nearly 25%.

A major new study suggests that eating the Nordic way could help you live significantly longer—while also helping the planet. Researchers from Aarhus University found that people who closely followed the 2023 Nordic dietary guidelines had a 23% lower risk of death compared to those who didn’t
.

Compare with other healthy and/or eco-friendly diets.  Notice the confluence of eating less red meat and more whole plant foods.

Climatarian

Flexitarian

Mediterranean

Vegetarian

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Climate change in the US impacts each state differently

Their point is that climate change doesn’t just “shift” temperatures upward evenly. Sometimes the hottest days are getting hotter while the cold end barely moves.

In other places, winters are warming quickly, while summer extremes change less. And if you only watch the average, you can miss those differences.


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Extinction

Feb. 12th, 2026 03:21 pm
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Plant extinction risk rises as garden databases remain divided

Botanic gardens have amassed one of the world’s largest living reserves of plant diversity.

A new study demonstrates that fragmented data systems have kept that global collection from functioning as a single, coordinated safeguard against extinction.

At a moment when plant loss is accelerating, the information needed to act often remains locked inside incompatible databases, limiting the very safety net designed to prevent disappearance.



I have mixed feelings about this. A unified body of knowledge is certainly easier to use -- but it's also easier to damage or destroy. Right now, the government is a major threat to information that it dislikes. So having that information scattered around in places that aren't easy to reach all at once can offer a kind of protection.

Science

Feb. 8th, 2026 02:33 pm
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Earth still had seasons during its longest deep freeze

A planet locked in ice can still experience seasons, climate swings, and solar rhythms, according to new research. For decades, scientists pictured Snowball Earth as a long pause in climate history, with movement and change frozen in place.
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"Is AI more important than climate?"

When the BBC recently asked Google and Alphabet CEO Sundar Pichai whether the build-out of AI is more important than climate, the question briefly cut through the hype that usually surrounds the AI boom. Pichai acknowledged that AI is dramatically increasing energy in ways current systems “can’t fully cope.”


Another way in which humanity is too stupid to stop sawing off the branch we're all standing on.

AI is not more important than the climate, it is just the latest threat to the climate. AI is a massive energy hog that we cannot afford at a time when we need to be cutting emissions as fast as possible. The most effective way to do that is to use less energy. AI is the opposite of helpful in this regard.

Read more... )

Wildlife

Feb. 3rd, 2026 12:06 am
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Hundreds of new species found in a hidden world beneath the Pacific

As demand for critical metals grows, scientists have taken a rare, close look at life on the deep Pacific seabed where mining may soon begin. Over five years and 160 days at sea, researchers documented nearly 800 species, many previously unknown. Test mining reduced animal abundance and diversity significantly, though the overall impact was smaller than expected. The study offers vital clues for how future mining could reshape one of the planet’s most fragile ecosystems.


Bluntly put, mining would destroy that very delicate ecosystem, and it would not recover. Also the ocean as a whole is struggling to cope with the damage humanity has already caused, and hasn't got the fault tolerance left to cover more.

Wildlife

Feb. 2nd, 2026 05:06 pm
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Some polar bears are getting fatter despite a warming Arctic

Polar bears tell you a lot about what’s going on in the Arctic. When food is hard to find, their bodies show it fast. When hunting gets easier, they put weight back on. Less sea ice has meant thinner polar bears and fewer of them.

That’s what makes the situation near Svalbard – midway between the northern coast of Norway and the North Pole – so unexpected. Despite ongoing sea ice loss, adult polar bears there are not in worse shape.

Many are actually heavier than they were years ago. Extra fat is not a small detail for a polar bear. It often decides whether the animal gets through the year
.


This is super exciting because for years I've been reading about Alaskan polar bears starving. If this other population is getting fatter, then maybe there is hope for the species. :D

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What happens to forests when the planet warms up too fast

New sediment records from the Norwegian Sea offer a rare, close-up look at how quickly nature can unravel when the planet warms. During a past episode of extreme global warming, coastal forests along the Arctic margin collapsed within just a few centuries.

What followed was a cascade of change – widespread wildfires, heavy soil erosion, and a rush of carbon back into the atmosphere. The study shows how land ecosystems can rapidly flip from storing carbon to releasing it, amplifying warming long after the initial trigger.


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This poem was written outside the regular prompt calls, inspired by a discussion with [personal profile] a_natural_beauty. It also fills the "WILD CARD: Denial" square in my 2-1-25 card for the Valentines Bingo fest. It has been sponsored by a pool with [personal profile] fuzzyred.

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Safety

Jan. 19th, 2026 05:23 pm
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Scientists trace fertilizer microplastics from fields to beaches

Tiny plastic coatings from farm fertilizers are quietly reshaping the mystery of “missing plastics” in the ocean.

Plastic-coated fertilizers used on farms are emerging as a major but hidden source of ocean microplastics. A new study found that only a tiny fraction reaches beaches through rivers, while direct drainage from fields to the sea sends far more plastic back onto shore. Once there, waves and tides briefly trap the particles on beaches before many vanish again. This helps explain why so much plastic pollution seems to disappear after reaching the ocean
.


That sounds like another problem that could be reduced with a ban on using plastic to make microbeads.
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Study explains longstanding mystery of why trees don't grow faster when CO2 levels are high

The authors are clear that their framework is a foundation, not a finish line. It explains a big, stubborn piece of the puzzle – the coupling of CO2 gain to water loss – and does so at the leaf-to-tree scale where decisions are made.

The next challenge is scaling those decisions up into regional and global climate models without smoothing away the very dynamics that matter.


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This poem was written outside the regular prompt calls. It fills the "In the Wilderness" square in my 1-1-25 card for the Public Domain Day Bingo fest. It was sponsored by a pool with [personal profile] fuzzyred.

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Fossils

Jan. 3rd, 2026 03:22 pm
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Fossilized bones are revealing secrets from a lost world

Tiny chemical clues trapped inside ancient bones are revealing what animals ate, the diseases they carried, and the environments they lived in.

Researchers have uncovered thousands of preserved metabolic molecules inside fossilized bones millions of years old, offering a surprising new window into prehistoric life. The findings reveal animals’ diets, diseases, and even their surrounding climate, including evidence of warmer, wetter environments. One fossil even showed signs of a parasite still known today. This approach could transform how scientists reconstruct ancient ecosystems
.


That which is small can still hold volumes.  :D

Wildlife

Jan. 2nd, 2026 02:23 pm
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Missing for 200 Years, the Galapagos Rail Reappears Following Floreana Island Restoration

Centuries after they were made famous by Charles Darwin, and a century after they had become plagued by invasive rats and cats, the Galapagos Islands are well on their way to recovery.

Few events could better capture that recovery than the recent reappearance of the beautiful blue Galapagos rail, a bird which hadn’t been seen on Floreana island for 200 years.

After almost a decade of preparatory work, invasive rats, avian vampire flies, and domesticated cats were eradicated from the island thanks to the close coordination of several conservation groups from around the world working alongside the Galapagos National Park Directorate.



Restoration projects often foster the revival of rare species, or those believed to be extirpated or extinct. It's not often this dramatic, so this is exciting news.
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This poem was written outside the regular prompt calls. It fills "The Last Command" square in my 1-1-24 card for the Public Domain Bingo fest. It has been sponsored by a pool with [personal profile] fuzzyred. This is the third poem in the series Crystal Wood; it follows "Trees of Glass" and "Ghost Forests."

Warning: This poem is dark science fiction along the lines of ecological horror.

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This poem was written outside the regular prompt calls. It fills the "Accident" square in my 6-1-22 card for the Cottoncandy Bingo fest. It has been sponsored by a pool with [personal profile] fuzzyred. This is the second poem in the series Crystal Wood; it follows "Trees of Glass."

Warning: This poem is dark science fiction along the lines of ecological horror.

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This poem was written outside the regular prompt calls. It fills the "Genes" square in my 11-1-23 card for the Drabble Fest Bingo. It has been sponsored by a pool with [personal profile] fuzzyred. This is the first poem in the series Crystal Wood.

Warning: This poem is dark science fiction along the lines of ecological horror.

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