Nature

Stanford study measures health benefits of nature walks

If you like spicy mustard, thank a caterpillar

11 gorgeous ‘black’ blooms

Saving wildlife might be good for your health

'Luminosity' peeks inside the brilliant world of New Zealand's famous glowworms

Travel company will strand you on a desert island

10 spectacular, record-setting waterfalls

Escaped N.Y. convicts may have used pepper to elude capture

Barack Obama and David Attenborough discuss the natural world

Research chimps find new home in Chattanooga

Smallest lifeforms on Earth could shake up the tree of life as we know it

Watch a thunderstorm's life flash before your eyes

SPONSORED