High above the tree line, where steep cliffs meet a clear blue sky, a unique bird circles patiently with a specific purpose.

Whether they do so for food, or simply the humans are in the wrong place at the wrong time, these are the animals that eat the most humans annually.

Nature can be surprising, and sometimes a little unsettling, especially when animals behave in ways that seem hard for us to ...

Scientists found a 307 million-year-old fossil, Tyrannoroter heberti, revealing one of the earliest known land vertebrates ...

Tyrannoroter heberti fossil shows one of the earliest land animals to eat plants, changing what we know about how ...

Hundreds of millions of years ago, the first animals to crawl onto land were strict meat-eaters, even as plants had already taken over the landscape. Now scientists have uncovered a ...

Animals have evolved to eat a lot of different things, even stuff that barely passes for food, and it shapes our entire lives from what we look like to where we live. Today, we’ll talk about why being ...

Life on Earth started in the oceans. Sometime around 475 million years ago, plants began making their way from the water onto ...

The 307-million-year-old skull, discovered in Canada, may have belonged to one of the earliest known vegetarian animals, ...