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

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, ...

Across the globe, a small number of animal species are now so rare that only a few individuals remain in the wild. Habitat ...

Over a million species of animals and plants are now hanging by a thread, more than ever before in human history, says the International Science-Policy Platform on Biodiversity and Ecosystem Services ...

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.