From venomous spines to spike-covered genitalia, creatures around the world have unique features that set them apart.

Immigration authorities are ramping up arrests across the country as the Trump administration makes good on its promise to ...

In shallow murkey water in Colombia, a miniature creature appeared with a mysterious skin flap, researchers said. Shared by George Mattox George Mendes Taliaferro Mattox, Astrid Acosta-Santos, Juan D.