Fossilized footprints discovered in Victoria, Australia, are rewriting reptile evolutionary history. Dating back 359 million ...

After a brief rain 350 million years ago, a reptile pressed its claws into the ground. Its tracks now show the oldest-known ...

According to Professor John Long from Flinders University, these imprints challenge the traditional view of reptile evolution ...

CONCORD — It’s that time of year when the night air is filled peeps, quacks, trills and twangs as the amphibian breeding season begins in New Hampshire. Amphibian observations at established hot-spot ...

The quest to save the axolotl — the frilly faced, critically endangered amphibian whose quirky looks and otherworldly vibe have endeared it to fans globally — centers on a lake in Mexico City.

CONCORD — It’s that time of year when the night air is filled peeps, quacks, trills and twangs as the amphibian breeding season begins in New Hampshire. Amphibian observations at established ...

Despite this, some RIPK1/3-associated proteins are absent in specific vertebrate lineages, suggesting that some RIPK1/3 functions are conserved while others are more evolutionarily labile. Here, we ...