Scientists have discovered the key to how salamanders regenerate their limbs - something mammals are unable to do.

A major focus of the research was a protein called HIF1A (hypoxia-inducible factor 1 alpha), which plays an important role in ...

At first glance, nature feels predictable. A baby should look like its parent just smaller, cuter, and softer. That’s what we ...

Discover 25 rare species scientists only recently confirmed exist, from deep-sea isopods to new anacondas. Explore Earth's ...

This tiny frog in the world lives in the leaf litter of Papua New Guinea's rainforests and can jump over 30 times its body ...

Hundreds of volunteers have joined a “Frog Patrol” initiative in a forest near the Polish capital of Warsaw to help amphibians survive road crossings during their spring mating rituals ...

The Outside Story discusses how frogs emerge in spring, braving dangerous road crossings and warming temperatures.

On a morning walk InMenlo contributing photographer Robb Most spotted lots of tadpoles swimming in Sharon Pond. We know the ...

For most of the year (when not hibernating), this small, brown frog perfectly matches its boggy surroundings. But during the ...