Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. The Americas’ oldest known civilization had a thing for frogs ...

Call it a grand-phibian. Scientists have unearthed a fossil of the world’s oldest tadpole in Argentina — a shock finding that could alter our understanding of amphibian evolution, experts say.

Australia and South America weren't always so separate. At one time, many millions of years ago, these two continents were connected, along with others, in the southern supercontinent of Gondwana.

Add Yahoo as a preferred source to see more of our stories on Google. The dinosaur extinction is widely known, but the end-Permian mass extinction was an even more devastating event in Earth's history ...

Add Yahoo as a preferred source to see more of our stories on Google. The Caral people viewed frogs as symbols of water and rainfall. At its height, the Caral civilization included an estimated 30 ...