Most Viewed From National Geographic

We've been doing it since we first walked the Earth. It gives us pleasure and it gives us life. But how much do you know about how sex works? Now,...

Inside the world, the escapes, the captures, and the trial of Joaquin "El Chapo" Guzman Loera, perhaps the world's most infamous drug kingpin.

All across YouTube, viral videos abound of great whites and other sharks attacking boats with a ferocity and anger that has never been seen before....

As part of a high-tech forensic probe into the demise of Egyptian Pharaoh Tutankhamun, scientists use X-rays and CT scans as they attempt to reach a...

Park Rangers work to protect and manage black bears and other animals in Great Smoky Mountain National Park as they prepare for the coming of winter.

2006 was one of the deadliest Everest seasons on record. Experienced mountaineer Lincoln Hall was invited to join an expedition as a high altitude...

On a summer's night, there's nothing more magic than watching the soft glow of fireflies switching on and off. Few other life forms on land can light...

In Florida, a rare event between top ocean predators was captured on video: bull sharks attacking a great hammerhead. Dr. Heithaus and a team of...

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

In the heart of Uganda, there are lion prides that spend much of their lives in the trees – a rare and mysterious behavior seen in few other...

In this revelatory documentary, world-leading neurologist and doctor, Steven Laureys, conducts an immersive investigation into the phenomena of...

Tim Laman a photographer for National Geographic and ornithologist Ed Scholes have been traveling to some of the most remote jungles the world has to...

Gorillas and Chimpanzees struggle for power and dominance within their clans.

Some hundred million years ago, crocodiles were the ruling T. rexes of the waters. They galloped on land, ambushed prey at the river's edge - even...

How would natural habitats develop without human interference? In this documentary we follow an international team of scientists and explorers on an...

Around 800 BC, Kush, a little-known subject state of Egypt, rose up and conquered the Egyptians, enthroned its own Pharaohs, and ruled over the...

This documentary follows the lives and hardships of several cougars (mountain lions) which have been under study by the Teton Cougar Project since...

A documentary about Hannibal Barca - the general and ruler of New Carthage, who crossed the Alps in the fight with Rome. It covers the period from...