Imagine a serpent as long as a small plane, weighing over a ton! This was Titanoboa, the prehistoric king of the Amazon.

From tropical rainforests and deserts to grasslands and wetlands, snakes inhabit nearly every corner of the planet except ...

This aerial perspective captures a powerful waterfall dropping through steep, forest-covered cliffs, surrounded by dense ...

An international team has identified a new amphicyonid species, named Paludocyon moyasolai, from a skull found 30 years ago ...

This video shows a sloth hanging among thick branches and large green leaves in the Amazon Rainforest, Brazil, where dense ...

An international team has described a new amphicyonid, Paludocyon moyasolai, from a skull found 30 years ago in Els Casots ...

Hawaii is one of the most beautiful island destinations in the world, known for volcanic landscapes, tropical beaches, ...

Drinking a cup of coffee every morning contributes about as much to global warming as driving a gasoline car 100 miles.

As if Everest weren't dangerous enough already.

Why did evolution produce a spider the size of a dinner plate? The Goliath birdeater offers a fascinating glimpse into life on the Amazon forest floor.

I left him up. This mountain, on a small island in the Great Barrier Reef, was balmy and lush and exactly how I expected a tropical rainforest to be – beaut ...

Here is what to expect when traveling throughout Arizona on July Fourth Day weekend, including traffic issues, event news and ...