To hold him who has taught me this art as equal to my parents and to live my life in partnership with him, and if he is in need of money to give him a share of mine, and to regard his offspring as ...

Where do we come from? To find out, journey back to a time when multiple human species walked the earth. Discover how radical fossil finds in Morocco rewrote the history of our origins – suggesting we ...

A Greek shipwreck holds the remains of an intricate bronze machine that turns out to be the world's first computer. (This program is no longer available for streaming.) In 1900, a storm blew a ...