Earth Matters

Should we resurrect extinct species?

Astronomers may have just discovered Luke Skywalker's home world

Why nature is the best prescription

See eye-to-eye with birds, thanks to photographer Gerrit Vyn

Polar bear twins cuddle, explore enclosure

9 eerily beautiful songs of night birds

Tiny frog species discovered (and this photographer gets one named after him!)

Dragon blood could provide a cure for antibiotic resistance

The 'hole' of Lake Berryessa is a life-saver

A reality show about kittens? Count me in

'Ring of fire' eclipse to put on show for millions

Farmer brings water to wild animals in drought-stricken Kenya