Earth Matters

Why aren't the biggest animals also the fastest?

Listen to the creepy space sounds that surround Earth

England gets its swans in a row

7 fire lookout towers where you can spend the night

Glass doors are no match for rogue goat

Russian satellite the size of a toaster may soon be the brightest man-made object in the sky

7 species with 'superpowers' thanks to evolution and invasion

Underwater forest is an ancient 'fairy world' found just off the Alabama coast

Should people over 70 lose the right to vote?

Get a bird's-eye view of Pluto's landscape

The northern lights may become a rare sight

How playing in dirt boosts your health