D-Documentary

Crimes Against Nature follows an international taskforce of cops and environmental activists from the U.S., Thailand, and Australia on a mission to...

In a land reduced to sand and water, every day is a struggle for survival. But one animal has conquered these two elements: Crocodiles have learned...

The largest reptile on earth is lurking in the rivers of Australia's Northern Territory. A master predator, each year this cunning croc is tested b...

Airplane Commercial airplanes are commonly used by travelers across the world, but how do these fantastically complicated machines work? Eric Strom...

Anyone, at any time, can fall victim to nature's raging furies. Around the globe, hurricanes, tornadoes, and typhoons strike without mercy and ofte...

Explore an often inescapable nightmare of nature that's much more common than most of us realize. Witness actual footage and re-creations of succes...

From the bizarre to the elusive to the downright deadly, throughout his career herpetologist Dr. Brady Barr has risked life and limb to study some ...

Women are being incarcerated in record numbers--and the majority of women in prison are mothers. Since mothers are often the primary or sole caregi...

It resembles a terrifying Stephen King novel, but it's all too real. In a lakeside village in Cameroon, West Africa, 2,000 people mysteriously die ...

A sea monster cemetery lies at the top of the world - an incredible grave site containing countless fossilized remains of huge marine predators fro...

A forensic breakthrough leads scientists back to the scene of a 5,000 year old murder on a glacier high in the European Alps. As three possible mot...

Accomplished adventurer and author Jon Bowermaster discovers a new Vietnam from the sea and guides an intimate tour of this intriguing country. Mor...

Cross the threshold of the final frontier as mankind embarks on the greatest adventure of all time: space travel. From heroic space pioneers to mod...

Fuzzy babies. Stay-at-home dads. Flamboyant feathers. Exactly what you think when you hear the words T-Rex, right? If not, then think again. For hu...

The Gulf of Mexico is home to thousands of gas and oil platforms, in addition to some of the planet's most severe storms. So who do you call when a...

Zoologist Lucy Cooke loves the animals that the rest of us don't think twice about. The ugly underdogs who don't receive as much love and adoration...

Auto theft, drug overdoses and even trespassing grizzly bears are all in a day's work when it comes to the calls Montana police respond to in the r...

Garbage Moguls takes a look inside one of the world's most eco-friendly manufacturers: TerraCycle. These young eco-capitalists make really clever p...

National Geographic follows the quirky team at the eco-friendly company TerraCycle as they ingeniously transform materials headed for the landfill ...

The discovery of a human skull in the depths of Lake Superior begins a story that will take historian and author Brendon Baillod across two Great L...

Follow the largest carnivore that walks the earth, the great Kodiak bear, down ancient feeding trails, up salmon-rich rivers - even into a den wher...

On Sept. 11, 2001, New York City's mayor led a city struck by tragedy back from the brink -- from the moment the worst terrorist attacks in U.S. hi...

National Geographic separates fact from fiction to discover the real science behind climate change, the melting ice caps and why the intensity of t...

Up to one million gladiators are thought to have died in arenas across the Roman Empire. And, although fascination with gladiators has been high, t...