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

The golden toad, native to Costa Rica, has not been officially seen in over 36 years. A 2022 IPCC report named climate change a key driver in the golden toad's extinction. Researchers debated whether ...

In the past couple of decades, several species have been driven to extinction thanks, in large part, to human interference. Sometimes that interference is direct, poaching for big game trophies or ...