Anne Marie Hammers

Grand Canyon Adventure: River at Risk

A documentary about a 15-day river-rafting trip on the Colorado River aimed at highlighting water conservation issues.

The Alps - Climb of Your Life

In 1966, John Harlin II died while attempting Europe's most difficult climb, the North Face of the Eiger in Switzerland. 40 years later, his son John Harlin III, an expert mountaineer and the editor of the American Alpine Journal, returns to attempt the same climb.

Hurricane on the Bayou

The film "Hurricane on the Bayou" is about the wetlands of Louisiana before and after Hurricane Katrina.

Last Stand of the Great Bear

National Geographic embarks on a 250-mile adventure through unspoiled territory along the coast of British Columbia called the Great Bear Rain Forest. It is here that bear-hunting wolves take to the sea, grizzlies clash in titanic battles, and wild salmon are the pulsing lifeblood of an entire ecosystem. As this precious habitat faces an uncertain future, threatened by chainsaws and fish farms, a team of dedicated scientists is racing to prove that it must be protected. Forming a wilderness detective squad, these experts are searching for the rare white spirit bear and collecting clues that will decipher the secret life of the forest's elusive inhabitants.