Archaeologists unveil new clues about the expeditions and settlements of Vikings in America.

"This yoga program is designed to help you increase your metabolism while gently stretching and relieving stress. Making these simple exercises part of your daily routine may assist in managing the symptoms of diabetes and high cholesterol as well as helping with weight management and improved circulation"-- Back cover.

An aerial tour of various European cities from a helicopter-mounted camera featuring informative narrative and a soundtrack set to regional music.

Explores how killer whales have been moving into the Arctic to hunt the same prey on which polar bears survive.

Narrated by Katie Couric, the film blows the lid off everything that was known about food and exercise, revealing a 30-year campaign by the food industry, aided by the U.S. government, to mislead and confuse the American public. Exposing the hidden truths contributing to one of the largest health epidemics in history, it follows a group of families battling to lead healthier lives and reveals why the conventional wisdom of 'exercise and eat right'...

Follows several individuals who are trying to preserve Egypt's historical treasures and find a way to bring more tourists into the country.

A spacecraft orbiter attempts to land on the surface of a comet as it flies around the sun, in an effort to look into the past and discover secrets of the origins of mankind.

Scientist Stephen Hawking tells his own life story, discussing some of his amazing discoveries and how he has overcome a life-threatening illness along the way.

Tours four of Britain's stately homes, including Highclere Castle, Hampton Court Palace, Althorp, and Chatsworth.

A look at the various different types of frogs which can be found in the wild.