Pirates and the loot they plundered have long fascinated us. Stories like "Treasure Island" and movies like "Pirates of the ...

Is your knowledge of the Celts a veritable pot of gold, or do you need the luck of the Irish to finish the quiz?

Solar scientists have unveiled spectacular new images of plasma "rain" in the sun's corona using adaptive optics.

Jaguars and leopards are part of the Panthera genus, which also includes lions, tigers and snow leopards. Tigers and snow ...