As the Arctic changes faster than ever, a team of polar bear guides prepares for an epic journey; a first-ever attempt to follow the bears on the sea...

Everest: Beyond the Limit is a Discovery Channel reality television series about yearly attempts to summit Mount Everest organized and led by New...

A miniseries documenting American human spaceflight, spanning from the first Mercury flights through the Gemini program to the Apollo moon landings,...

From wagon trains crossing the untamed frontier to man's first steps on the moon, this series offers a compelling look at the people, inventions and...