Most Viewed From National Geographic

Showcases 3 major events during World War 2 involving both the Europeans & Pacific conflicts. The Raids to destroy Nazi Germany's heavy water...

This documentary follows 32-year-old Renee Heidtman during the last months of her life capturing intimate moments through photos, camera work and...

The majestic Alaskan brown bear is the largest predator in southeastern Alaska, but everywhere, its ancient haunts are under siege. As the modern...

When the NASA rovers Spirit and Opportunity touched down on Mars in 2004, they weren't expected to last long—perhaps 90 days, or six months at...

Half a century ago, Edmund Hillary and Tenzing Norgay became the first humans to stand atop the highest mountain of earth. Now, their sons and Brent...

More than 2,000 years after he conquered the known world, Alexander the Great continues to fascinate. But what personal demons fueled Alexander's...

The Vikings were among the fiercest warriors of all time. Yet only a select few carried the ultimate weapon of their era: the feared Ulfberht sword....

In addition to being one of the most beautiful territories on Earth, the Torres del Paine National Park, in Chile, an area of ​​almost 200,000...

In Northern California's Emerald Triangle, more than two thirds of the population are employed, in one way or another, by the marijuana business....

In southern Peru lies one of mankind's greatest mysteries - 1000's of giant shapes etched into the desert sands. We reveal who made them and why....

A small but highly efficient killing machine - a hornet two inches long and with a wingspan up to three inches - lurks in the mountains of Japan. The...

Sink the Bismarck!’’ was the cry as British forces searched the Atlantic for the German navy’s most powerful vessel. The pursuit...

The Serengeti is one of the most brutal environments on the planet. It's also home to the tough Vumbi lion pride. Using ground-breaking new tools...

To the ancient Egyptians, life after death was a high-stakes underworld journey fraught with terrifying obstacles: fiery lakes of death, battles with...

In 2009 a team of British cavers went on an expedition deep within the jungle of central Vietnam. To their amazement they discovered an enormous cave...

Never-before-heard audio tapes recorded with Neil Armstrong during the final years of his life reveal an intimate portrait of this iconic - and...

Just prior to the end of World War II, the German military secretly undertook a massive push to design miracle weapons - colossal tanks, the world's...

In the Bahamas, more than 30% of dolphins have shark-bite scars. With a never-before-seen non-toxic gel bite pad and life-sized dolphin decoy, Dr....

The Incredible Machine [also known as Man: The Incredible Machine] is a 1975 American documentary film directed by Irwin Rosten and Ed Spiegel. It...