Earth Matters

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

America's rural forests are shrinking

Take this mosquito quiz to prepare for the inevitable onslaught

China to debut world's first bird 'airport'

What we know about the mysterious 'Tully monster'

NASA announces discovery of 7 Earth-sized alien worlds