Fossilized claw tracks discovered in Australia show that the animal group that includes reptiles, mammals and birds formed ...

The footprints of a reptile-like creature appear to have been laid down around 356 million years ago, pushing back the ...

A report in the journal Nature estimates that the amniote tracks date to between 350 million and 359 million years ago.

One of the most impactful stories in evolution is getting a rewrite, thanks to the exciting discovery of the earliest known ...

Seventeen footprints preserved in a slab of sandstone discovered in southeastern Australia dating to about 355 million years ...

The origin of reptiles on Earth has been shown to be up to 40 million years earlier than previously thought -- thanks to evidence discovered at an Australian fossil site that represents a critical ...

Fossil tracks found in Australia push the origin of reptiles back by 40 million years, altering the timeline of tetrapod ...

New discoveries of fossil clawed footprints from Australia, published in Nature, push the origin of reptiles back in time by ...

On warm, rainy spring nights, Maine's amphibians are on the move to make their moves, sometimes with human help.

New fossilized tracks made by an ancient reptile indicate that these animals evolved tens of millions of years sooner than ...

Opportunities to see amphibians aren't exclusive to nighttime. On a recent Saturday, the Sebasticook Regional Land Trust and Maine Master Naturalists held a vernal pool walk at Freedom Forest ...