Join Dr. Robert Ballard on the century's most celebrated underwater discovery - the RMS Titanic
Goddess-worshiping, egalitarian civilizations of the Neolithic cultures of Europe
Go beyond biology to explore the influence of skin on our perceptions of attraction, race and person
An exploration of the mystery and mystique surrounding precious gems -- diamonds, pearls, emeralds and rubies
Morgan Spurlock eats a McDonald's-only diet for thirty days straight.
A committed doctor brings life-saving Vitamin A capsules to the children of Nepal
Meet the talented professionals who go behind the camera and risk their lives for you
An all-access, backstage pass to the hottest gathering in the world
A decades-long battle to protect one of the nation's great rivers, the Hudson
Explore the human body from the inside out as never before
Discover the power and mystery of one of nature's most magnificent creatures
Discover the remarkable talent required to take pictures that make history, and gain a fascinati
The heroic efforts of river, bay and soundkeepers from Alaska to North Carolina
A whitewater expedition through the upper Mekong, Salween and Yangtze rivers
Discover all the ways "man's best friend" helps humankind
Go behind the lens where split-second timing can spell the difference between success and failure
A spectacular shark's eye view of the fearsome yet fascinating predator
Go on a collision course with a deadly twister as over the edge filmmakers capture some incredible images
Learn about where and when the next mega disaster will strike
Join volcanologists in their quest to forecast eruptions and save lives.
Explore the bond between man and whale and examine the dangers facing the ocean giants
Nicolas Vanier -- renowned explorer, director, cinematographer, author and entrepreneur -- travels through the Great White North