Polar bears aren't white, strawberries aren't berries and the Earth isn't round—we'll have you rethinking everything you thought you knew! Mind-blowing facts you have to read to believe Did you know ...

From the wilds of Scotland to the deserts of Jordan, here's our pick of the top 20 hikes from around the world. Make some ...

Acheron Fossae is filled with dramatic landscape features — most notably, its namesake fossae, or fault-like channels that ...

The tallest active volcanoes in the world that are rumbling but very much open for visitors—if you don’t mind a bit of heat with your hike.

Islands are universally loved. The world island alone is steeped in romanticism, conjuring up images of swaying palms, sugary ...

Watch as a baby pygmy hippo becomes sassy and refuses to cooperate with zookeepers in an adorable video. Footage shared by ...

In 1991, researchers made an “extremely steep and rugged” trek up one of Papua New Guinea’s tallest mountains to survey wildlife in this rarely seen and poorly understood landscape. As they ...

In 1991, researchers made an “extremely steep and rugged” trek up one of Papua New Guinea’s tallest mountains to survey wildlife in this rarely seen and poorly understood landscape.