Rare rodent is the first tree-climbing mammal known to echolocate like a bat

The dazzling firefall of Yosemite has returned

Have the Florida Everglades reached the 'tipping point'?

6 ingenious traps set by the world's hungriest carnivorous plants

500 million years ago, these worms had legs

A 2-mile crack in the Arizona desert is growing

150 years before Darwin, she mastered art to learn about ecology

Badlands National Park: A user's guide

This beautiful tidal road is Britain's deadliest

Scientists finally explain mysterious 'fairy circles' found in Namibia

10 women who changed the way we see nature

Why do we respond when we hear a scream?