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2025-07-23 02:24 pm

Climate Change

Snowless winter? Arctic field team finds flowers and meltwater instead

New commentary reveals a dramatic and concerning shift in the Arctic winter.
Scientists in Svalbard were shocked to find rain and greenery instead of snow during Arctic winter fieldwork. The event highlights not just warming—but a full seasonal shift with major consequences for ecosystems, climate feedback, and research feasibility
.


Here in central Illinois, it rained on Christmas last year. We would've had a white Christmas, except for climate change. That was just sad.
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2025-07-19 03:59 am

Permaculture

THE MINI FOREST - Rewilding using the Miyawaki Method

Terrell Wong is about to plant 100 trees in her small Toronto backyard, a dense mini forest based on the Miyawaki Method. What at first seems like a simple act soon evolves into a complex story about dirt, lawns, fungus, wildlife, native species, and finally the human brain. An anti-lawn anthem from director David Hartman, The Mini Forest explores this innovative form of afforestation and the importance of restoring the native woodlands that once covered so much of Canada and the World.

Read more... )
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2025-07-18 12:35 am

Volcanoes

The Deadly Cascade Volcanoes Are Waking Up! Is A Mega Eruption Coming?

The Cascade Range, stretching from Northern California to British Columbia, is home to some of the most dangerous volcanoes in North America. Towering over cities like Seattle and Portland, these volcanoes sit silently now—but silence, in geology, is never a guarantee of safety. In 1980, Mount St. Helens erupted with the force of hundreds of atomic bombs, flattening forests, choking skies, and shocking a nation. That was just one volcano. There are over a dozen more. And recently, subtle signs—swarms of earthquakes, shifting ground, whispers of gas from hidden vents—have begun to stir beneath their surface. Could this be a sign of what is to come? Are the Cascade volcanoes waking up? Let’s find out!

Well, that's alarming -- especially in context of the Cascadian Subduction Zone with its ability to cause earthquakes and tsunamis.
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2025-07-17 08:23 pm

Conservation

The Thunder of Bison Finally Returns to the Osage Prairie

60 million American bison, commonly known as buffalo, once thundered across the prairies of North America — until 1889, when they were almost driven to extinction.

These mighty giants terraformed the land, diversified prairie ecosystems, and sustained many native tribes across the continent. Now, tribes and conservationists join forces to bring the species back from the brink, finally returning the American bison to their native grasslands.

The Osage Nation in Oklahoma, with help from allies at the Nature Conservancy and the Bronx Zoo, are reviving their cultural and spiritual connection to buffalo by rebuilding a herd that once shared their land. By reigniting traditional land management practices like prescribed fire, the Osage support the herd as it continues to grow, which in turn, restores natural balance that helps the entire prairie ecosystem thrive
.


As a keystone species, buffalo restore prairie habitat to health. They also help restore the tribal nations who depended upon them.

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2025-07-17 07:43 pm

Invasive Species

These dogs are trained to sniff out an invasive insect—and they're shockingly good at it

Virginia Tech researchers discovered that everyday dogs can be trained to effectively sniff out destructive agricultural pests.

Dogs trained by everyday pet owners are proving to be surprisingly powerful allies in the fight against the invasive spotted lanternfly. In a groundbreaking study, citizen scientists taught their dogs to sniff out the pests’ hard-to-spot egg masses with impressive accuracy. The initiative not only taps into the huge community of recreational scent-detection dog enthusiasts, but also opens a promising new front in protecting agriculture. And it doesn’t stop there—these canine teams are now sniffing out vineyard diseases too, hinting at a whole new future of four-legged fieldwork
.


If you feel helpless against environmental threats, here's one thing you can do about it, if you're a dog lover. Dogs excel at finding things -- pretty much anything with a scent can be made interesting to a dog if you attach a reward to it.

Also, when it comes to invasive species? Never underestimate humanity's ability to destroy things.
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2025-07-16 09:23 pm

Paleontology

How Dinosaur Extinction Gave Us Fruit

I found this video entertaining for its discussion of r-strategy vs. k-strategy reproduction in plants.  Interestingly, during the time of large sauropods, they broke up the forests so much that most plants preferred to make many small seeds rather than fewer large seeds.  They had to capitalize on the disturbances to find a place and sprout.  In other words, most or all of the plants in those forest behaved like weeds, which are designed to cover disturbed ground as fast as possible.

Later on, after the sauropods died out, the forest canopy became closed rather than open, the forest floor darker.  The animals were much smaller, and well suited to distributing seeds.  So plants began making larger fruit to bribe the animals to carry their seeds around.

An interesting fork appears before us now, as humans have wiped out almost all large animals.  Normally this would lead to dense dark forests, and thus, more and larger fruits.  But humans are more disruptive than even the sauropods.  We are creating conditions that favor the weed strategy again.  Except for the bit where we really love large, sweet fruits and will go farther than any other species to propagate plants that we like.  That makes it rather a toss-up how plants will respond.


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2025-07-03 04:43 pm

Blazing the Trail: Celebrating Indigenous Fire Stewardship

FireSmart Canada is pleased to release Blazing the Trail: Celebrating Indigenous Fire
Stewardship
, a beautiful, bound publication that recognizes the contributions to wildfire
prevention of Indigenous communities in Canada
.

Read more... )
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2025-07-03 02:45 pm

Climate Change

When rainforests died, the planet caught fire: New clues from Earth’s greatest extinction

When Siberian volcanoes kicked off the Great Dying, the real climate villain turned out to be the rainforests themselves: once they collapsed, Earth’s biggest carbon sponge vanished, CO₂ rocketed, and a five-million-year heatwave followed. Fossils from China and clever climate models now link that botanical wipe-out to runaway warming, hinting that losing today’s tropical forests could lock us in a furnace we can’t easily cool.


I pointed this out decades ago and nobody listened. Now here we are. But hey, someone could roll up this newspaper and beat Brazil with it.
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2025-07-01 03:43 am

Conservation

Fighting fire with fire: How prescribed burns reduce wildfire damage and pollution

Wildfires are becoming more intense and dangerous, but a new Stanford-led study offers hope: prescribed burns—intentionally set, controlled fires—can significantly lessen their impact. By analyzing satellite data and smoke emissions, researchers found that areas treated with prescribed burns saw wildfire severity drop by 16% and smoke pollution fall by 14%. Even more striking, the smoke from prescribed burns was just a fraction of what wildfires would have produced in the same areas.


And how long did it take white people to figure out what tribal folks have been doing for, oh, 20,000+ years?
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2025-06-30 09:52 pm

Conservation

Beavers restore lands damaged by wildfire, human abuses, or other causes. 

This is especially useful with climate change causing more drought.  I recommend recruiting all available keystone species to resist the decline.  Good examples for Turtle Island / North America include beavers, buffalo, goldenrod, milkweed, oak trees, prairie dogs, redwood trees, salmon, sea otters, and wolves.  While not everyone has the resources to house any of those personally, you can still support organizations that aim to promote them.
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2025-06-23 05:09 pm
Entry tags:

Solutions

New cheese packaging decomposes in 300 days, not 1,000 years: 'The solution was in the cheese itself'

As an alternative to single-use plastic wrapping, Ogilvy Colombia and Nestlé Central America have created “Self-Packing Cheese.”

The new biodegradable film is designed to decompose within 300 days of disposal — in stark contrast to the estimated 1,000 years it takes for standard plastic to break down.

And it’s entirely made from cheese waste and whey
.


Now that's brilliant!  Admittedly, we tend to buy block cheese or shredded cheese rather than slices, but lots of people prefer slices.
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2025-06-20 01:20 pm

Heat

[personal profile] readera has a post about heat precautions regarding the heat dome. These are my additions...

Read more... )
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2025-06-19 01:16 pm

Wildlife

New butterfly species wows scientists: 'This discovery reveals a lineage shaped by 40,000 years of evolutionary solitude'

The Satyrium semiluna, or half-moon hairstreak, is a small gray butterfly that looks like a moth at first glance. The wildflower lovers are widespread across North America, from the Sagebrush steppe to the montane meadows of the Rocky Mountains.

But tucked away in the southeastern corner of Alberta, Canada, another colony of butterflies flaps across the Blakiston Fan landform of Waterton Lakes National Park.

Until now, they were thought to be a subpopulation of half-moon hairstreaks — until scientists made a phenomenal discovery: They were a new species of butterfly that had hidden in plain sight for centuries.

The researchers, who recently published their findings in the scientific journal ZooKeys, defined the new species as Satyrium curiosolus
.
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2025-06-16 05:25 pm

Conservation

This 5-star island paradise doubles as a sea turtle rescue

In Malaysia, five islands form Tunku Abdul Rahman Marine Park, a glittery turquoise oasis filled with coral reefs, parrotfish, seahorses, and green sea turtles.

Gaya, the largest of the five islands, is also home to the Gaya Island Resort: a luxury 5-star retreat nestled in an ancient rainforest that boasts stunning sea views, swim-up pools, and a spa village hidden amongst the mangroves.

But when guests have free time — between relaxing on massage tables and eating teppanyaki, shabu-shabu, and nabe — the resort challenges visitors to partake in local marine conservation efforts.



Ecotourism is a good way to get people involved, and maybe they'll want to stay involved.
ysabetwordsmith: (gift)
2025-06-15 03:01 am

Poem: "Where We All Meet"

This poem was written outside the regular prompt calls. It fills the Earth Day square in my 3-1-23 card for the March Is... fest. It is posted as a gift to Anthony Barrette for Father's Day.

Read more... )
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2025-06-14 03:10 pm

Conservation

French Polynesia created the world’s largest marine protected area

At the U.N. Ocean Conference this week, French Polynesia announced the creation of the world’s largest marine protected area, covering nearly 5 million square kilometers, or over 1.9 million square miles. It also plans to add another 500,000 square kilometers by next World Ocean Day.

Of that area, 1.1 million square kilometers (424,712 square miles) will be designated as highly or fully protected, meaning only traditional coastal fishing, ecotourism, and scientific research are allowed
.


It's a step forward, but my standard of FULLY protected means "humans don't go there." That's what is required for many edge-sensitive and disturbance-sensitive species. On land, if there is so much as a road through it, those species will avoid the area even if there are no vehicles using the road most of the time.
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2025-06-12 07:56 pm

Insect Apocalypse

Here's another post about the insect apocalypse, including a trophic cascade devastating other species especially insectivores.  This one proposes electromagnetic radiation as a causal factor, which may or may not be true, and is not being studied.  It would be nice if that were a cause, because it is a factor under human control and thus could be fixed.
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2025-06-11 04:04 am

Insect Apocalypse

‘Half the tree of life’: ecologists’ horror as nature reserves are emptied of insects
A new point in history has been reached, entomologists say, as climate-led species’ collapse moves up the food chain even in supposedly protected regions free of pesticides.

They include in Germany, where flying insects across 63 insect reserves dropped 75% in less than 30 years; the US, where beetle numbers dropped 83% in 45 years; and Puerto Rico, where insect biomass dropped up to 60-fold since the 1970s. These declines are occurring in ecosystems that are otherwise protected from direct human influence.
[---8<---]
At one research centre – falling within a 22,000-hectare (85 sq mile) stretch of intact forest in Panama – scientists comparing current bird numbers with the 1970s found 70% of species had declined, and 88% of these had lost more than half of their population
.


As the insects die off, everything that eats them -- birds, amphibians, reptiles, etc. -- suffers a decline also.