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.

The name Palaeospondylus means “ancient vertebrate.” Measuring about 5 ... an extinct prehistoric amphibian. The shapes of bones change as organisms continue to evolve. And this occurred ...

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 ...

According to the International Union for Conservation of Nature (IUCN), amphibians are the most threatened vertebrate group on the planet. Of the approximately 8,000 known amphibian species, around 41 ...

According to the International Union for Conservation of Nature (IUCN), amphibians are the most threatened vertebrate group on the planet. Of the approximately 8,000 known amphibian species, around 41 ...

The baseline is the average of normal circumstances in the fossil record and excludes mass extinctions.