Earth Matters

Say hello to NASA's new Mars rover

Sea lion episode provides fresh reminder: Don't interact with wildlife

See dolphins 'walk' on their tails in the wild

4 surprising facts about the creepy-cute aye-aye

Can heat-tolerant corals beat back climate change?

Snakes found hunting in packs

Why did whales get so huge?

Massive Big Sur landslide tumbles into Pacific

The real reason why flamingos stand on one leg

Cicadapocalypse: What you need to know

Wild crows seem to obey 'do not enter' signs

Rare twin foals are fighting for their lives