Watch more sharks on Discovery Channel! go.discovery.com A young girl is attacked while on vacation. She reveals the actual footage from the day of the...
Smithson Tennant's discovery of Osmium and Iridium is beautifully documented in the Royal Society archives. Professor Martyn Poliakoff explains. More chemistry at www.periodicvideos.com Follow us...
The third Men In Black movie stands true to its series with funny looking aliens, big guns, slime and guts! Creating this alternative universe relies...
Jon discusses George Clarke's improbable discovery of a possible time traveler in a behind-the-scenes feature from the 1928 Charlie Chaplin film, "The Circus" George Clarke's...
After three decades of space service, NASA's oldest and most traveled shuttle, Discovery, began its new life as a museum relic with one final takeoff....
