Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. The Aztec didn't use SMS, emails or any form of communication that we do today. Instead, the Mexica ...

The world’s oldest known writing system may have had its origins in the imagery on decorated cylinders used to denote ownership or record transactions. Some of the symbols on these cylinder seals ...

Mrs Roberts: What do you think you're made of? Mr Spellman: Big question. Grit, determination, hard-working, handsome, charming, funny. Mrs Roberts: Well, I guess. But you're actually made of atoms.