This video revealed how Homo sapiens once lived in constant fear of a stronger, faster, more ruthless human species. It ...

Unfortunately, one million endangered species could become extinct. On World Wildlife Day, learn who is at risk and how to ...

These wild horses were introduced to the Chernobyl Exclusion Zone in 1998 as part of a "rewilding experiment." ...

Photojournalist Ami Vitale followed Przewalski’s horses—once declared extinct in the wild—on a 2,000-mile journey back to ...

Gene-editing company Colossal aims to reintroduce woolly mammoths to help ecosystems and combat climate change.

Thanksgiving is a week away and the weather is already shaping up to be a wild card for millions across the US. Take a look at the holiday forecast to see which cities could face challenging ...