Earth Matters

This Snail Wrangler will make you love snails

Woodland hawks lured to the big city by cornucopia of backyard birds

Satellite reveals remnants of ancient continents under Antarctica's ice

Underwater drone spies 'incredible' shark nursery off the coast of Ireland

Federal judge halts construction of Keystone XL pipeline

We may know where the bizarre, cigar-shaped interstellar object 'Oumuamua came from

Comet's historic flyby may be visible for the holidays

When Earth gets this colorful sheen, it's called airglow

The global cities with the most — and the least — public green space

Scientists had no idea where the world's tiniest flightless bird came from, until now

Why did the salmon cross the road?

Starman's Tesla now cruising well beyond Mars