Search results for Salamander

Plants & Animals Apr 17, 2024

Rewilding amphibians: Protecting endangered species to restore ecosystems

In a recent paper published in Biological Conservation, iDiv researchers suggest that given amphibians' ability to act as "canaries in the coal mine" for aquatic environments, they should be reintroduced or rewilded. Rewilding ...

General Physics Apr 12, 2024

What is 'Fallout?' Physicist breaks down the science of the sci-fi show and the horrifying reality of nuclear radiation

The world ends on Oct. 23, 2077, in a series of radioactive explosions—at least in the world of "Fallout," a post-apocalyptic video game series that has now been adapted into a blockbuster TV show on Amazon's Prime Video.

Plants & Animals Apr 8, 2024

The regenerative feats of endangered axolotls

Axolotls (Ambystoma mexicanum) are a critically endangered species of salamander. The species has only one natural habitat remaining, a series of canals in Mexico City, and only 50 to 1,000 axolotls are estimated to be left ...

Plants & Animals Apr 1, 2024

How Washington's I-90 became safer for wildlife, drivers

Interstate 90 fractures the spine of the Cascades at its midpoint.

Paleontology & Fossils Mar 21, 2024

Researchers name prehistoric amphibian ancestor discovered in Smithsonian collection after Kermit the Frog

Scientists have uncovered the fossilized skull of a 270-million-year-old ancient amphibian ancestor in the collection of the Smithsonian's National Museum of Natural History. In a paper published today, March 21, in the Zoological ...

Plants & Animals Mar 7, 2024

Mutant newts can regenerate previously defective limbs

Many salamanders have the remarkable ability to regrow their own limbs and tails after an injury. How are they able to do this, while more complex mammals, such as humans, cannot?

Ecology Feb 15, 2024

A salamander hiding in Eastern Kentucky is rare, but is it on the verge of extinction?

If you've seen a strange light and a shadowy figure stalking the bluffs of Eastern Kentucky at night, it's likely not a cryptid but Kentucky Fish and Wildlife biologist John MacGregor.

Ecology Jan 29, 2024

'Everyone can be a naturalist' says the man who preserved more than 150,000 acres

Suburban environs can be dull. Lawns and roads don't offer much biodiversity for curious boys. But Charles Bier, a recently retired senior director of conservation science for the Western Pennsylvania Conservancy, found a ...

Evolution Jan 2, 2024

The mighty coast redwoods are born to change. But can they evolve fast enough to survive climate warming?

Coast redwoods—enormous, spectacular trees, some reaching nearly 400 feet, the tallest plants on the planet—thrive mostly in a narrow strip of land in the Pacific Northwest of the United States. Most of them grow from southern ...

Plants & Animals Dec 22, 2023

How jellyfish regenerate functional tentacles in days

At about the size of a pinkie nail, the jellyfish species Cladonema can regenerate an amputated tentacle in two to three days—but how? Regenerating functional tissue across species, including salamanders and insects, relies ...

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