In school, we learned about the asteroid that wiped out an estimated 76% of all creatures. Scientists now call this the fifth ...

An activist group has put emperor penguins at risk of extinction as climate change creates and inhospitable habitat for them ...

Lazarus taxa, where a species is declared extinct but later learned to be alive and kicking, is the reason people think the ...

Once common across the grasslands west of Melbourne, the Victorian grassland earless dragon was thought to be extinct for 54 ...

Whether a species just freshly emerged, or it has been around for millions of years does not dictate its vulnerability. This has been the assumption of an old debate on whether species’ age plays a ...

Earth looked much different not just millions, but even decades and centuries ago. Many animal species that once existed are nowhere to be found. From human activity to climate change, new animals ...

Johannes M. Luetz does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...