Earth looked much different not just millions, but even decades and centuries ago. Many animal species that once existed are ...

Modern elephants are impressive, but their extinct relatives were far stranger. This documentary explores prehistoric proboscideans like Deinotherium, Platybelodon, and massive mastodons that once ...

Add Yahoo as a preferred source to see more of our stories on Google. Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, ...

There’s enough gloomy wildlife news out there, so here’s a refreshing shift: some animals have pulled off impressive ...

Madagascar is home to some of the world’s most unique flora and fauna. And, up until about a thousand years ago, it was home to the world’s largest known bird species. Meet Madagascar’s legendary ...

Everyday, animals go extinct before our very eyes. Here are some species which are currently endangered and how you can help.