National Geographic Society (U.S.)

National Geographic remembers the 100th anniversary of the sinking of the Titanic with a special collection of programs including the original classic "Secrets of the Titanic" and the new special "Save the Titanic with Robert Ballard".

National Geographic cameras travel to Iceland, Africa, Japan, California, and Greece to record how the huge plates of the earth's crust crash together, pull apart, and override each other causing earthquakes and volcanic eruptions. Follow scientists around the world as they search for clues to the causes of these powerful geologic events.

This video explores the complex loving relationship between cats and humans and provides insight into the behavior of cats, which is never far removed from that of their cousins in the wild.