Search results for Amphibians

Ecology Aug 12, 2026

How drought is reshaping the spread of infectious diseases

From the American West to Europe, droughts are drying up rivers, fueling destructive fires and reshaping ecosystems. They are also changing the spread of infectious diseases, leading to surges in illnesses like cholera and ...

Plants & Animals Aug 12, 2026

When male suitors abound, female treefrogs have trouble picking mates

Much like an indecisive single person on a dating app, female treefrogs struggle to pick the most desirable mates when they have too many options to choose from. According to a new study published Aug. 12 in the journal iScience, ...

Paleontology & Fossils Aug 10, 2026

Arctic fossil abandoned in 1948 proves to be record-size Triassic hunter

Nearly 80 years ago, a British expedition discovered the battered remains of a giant fossil on the peak of an Arctic island. Unable to take it with them, they snapped some pictures, took some bones and left the fossil to ...

Plants & Animals Aug 10, 2026

When fever isn't the answer: Infected tadpoles cool themselves to fight viruses

Fever is one of the best-known mechanisms by which animals combat infectious diseases. Sick animals can increase their body temperature in two ways: through physiological regulation, by altering internal metabolic processes, ...

Ecology Aug 8, 2026

Nocturnal 'coffee frog' discovered in Costa Rica

A tiny greenish, nocturnal frog that thrives in coffee plantations has been discovered in Costa Rica's central Pacific region, where it also faces risks from agrochemicals used in farming.

Plants & Animals Aug 5, 2026

We can help frogs beat a deadly disease. But can they still reproduce?

Many people are blissfully unaware that the world's frogs and amphibians are fighting their own deadly pandemic. In fact, this fungal disease—chytridiomycosis, or chytrid for short—is the worst wildlife disease on record.

Evolution Aug 5, 2026

Were there tiny dinosaurs? New study explores one of evolution's biggest mysteries

Dinosaurs are famous for being big, from the towering Tyrannosaurus rex to the colossal Apatosaurus. But a new study published today in the journal Evolution by scientists at the American Museum of Natural History and Princeton ...

Ecology Aug 5, 2026

A new species of Ice Age toad discovered at La Brea Tar Pits: The spadefoot toad Spea labreae

For the first time, researchers have discovered a new species of extinct amphibian from Ice Age Los Angeles at La Brea Tar Pits: a spadefoot toad they have named Spea labreae. Only one other extinct Pleistocene amphibian ...

Plants & Animals Aug 3, 2026

Seven new diamond frog species reveal Madagascar's hidden amphibian diversity

An international team of scientists has described seven new species of Madagascar's elusive diamond frogs (Rhombophryne), revealing that one of the island's most mysterious groups of amphibians is even more diverse than previously ...

Molecular & Computational biology Jul 28, 2026

Cracking the axolotl code: How to regrow limbs and stay young

Minor cuts and scrapes usually heal in time, but losing a finger or a whole limb? For most vertebrates, that's a done deal. Unless, of course, you've got the self-healing machinery of an axolotl.

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