Scientists revive 50,000-year-old life found trapped in giant cave crystals

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