If you had to choose one of Spider-Man’s out-and-out villains to hold down his own movie franchise, Kraven is about as ...

Yoda and Ysis, two lion cubs rescued from exploitation in Europe, return to South Africa after five years, embarking on a new ...

Five lions were sprawled out and sunning on rocks alongside Kenya’s Voi River. Hippos wallowed nearby. Elephants drank and ...

In the study of why and how animals look the way they do, color is king—at least, the range of color humans can see. A ...

With all eyes on a possible ceasefire in the war in Ukraine, NBC News’ Richard Engel speaks with Ukrainian soldiers.

The Shingle Springs resident was reviewing their surveillance camera trained on their doggy door when they noticed the visitor.

A mountain lion is one of the most powerful predators in North America. It moves silently through forests and mountains, ...