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

Resurrecting This Ancient Animal Could Do More Harm, Experts Warn ...

Prominent research studies have suggested that our planet is currently experiencing another mass extinction, based on extrapolating extinctions from the past 500 years into the future and the idea ...

A recent survey in Sri Lanka has given conservationists something to celebrate: The country's most threatened deer species is showing signs of recovery. The hog deer, once thought to be extinct on the ...