Earth Matters

World's deepest underwater cave still has no bottom

Bumblebees can be optimistic, study finds

Elon Musk thinks we should all move to Mars

Want to buy a haunted village in Scotland?

It isn't easy being a red wolf

6 things we learned from the Rosetta spacecraft

How snakes use their tails as clever lures for unsuspecting prey

The whimsical land art of sand bubbler crabs

Get ready for the great 'black moon' of 2016

Meerkats are the most murderous mammals in new ranking

Why do we know more about the surface of Mars than we do about the ocean floor?

It's lights out in Reykjavik for northern lights

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