National Wildlife Federation

A shy butterfly expert embarks on a dangerous, life-changing trek through one of America’s greatest unprotected wildlands at the urging of his dying wife.

Coral Reef Adventure follows the real-life expedition of ocean explorers and underwater filmmakers Howard and Michele Hall. Using large-format cameras, the Halls guide us to the islands and sun-drenched waters of the South Pacific to document the health and beauty of coral reefs. Featuring songs written and recorded by Crosby, Stills & Nash.

A look at the great wolf debate with comments and views from people on both sides. It also contains footage of Natives dressing up & doing tribal dances. The link between wolves, bison, and Native Americans; as well as white man's reasoning behind their determination to eliminate bison and wolves from the landscape.

From the banks of the Bahamas to the seas of Argentina, we go underwater to meet dolphins. Two scientists who study dolphin communication and behaviour lead us on encounters in the wild. Featuring the music of Sting. Nominated for an Academy Award®, Best Documentary, Short Subject, 2000.

From polar bears in the arctic tundra to black bears in the Northern Rockies, you'll see some of the most spectacular footage ever shot of these enterprising omnivores. Catch salmon with a group of hungry grizzlies on the McNeil River in Alaska. Crawl inside a den with a mother black bear and her cubs. Learn about the challenges facing each of these species as their habitat diminishes.

Jeff Corwin searches for the biggest monsters that ever walked the Earth, while studying their modern relatives. However, he must be careful, for these monsters are out for blood.

This first hand account follows the re-introduction of the wolves into America's greatest national park. Once near total extermination, the Yellowstone wolves are fighting back. Join Mathew Fox in becoming an intimate witness to the real life drama of survival of the pack and the tragic death of the pup wolves' father.