Bermuda's Depths: Those Who Dared to Dive

Documentary that shows the preparation of the panela with which, in Quetzaltepec Mixe, Oaxaca, we sweeten our foods. It is a part of our lives, as indigenous peoples, in which we share work, joy and pain. It is also the fight to continue being self-sustaining through the production of our own food, and thus worry less about money.

James Cameron teams up with NASA scientists to explore the Mid-Ocean Ridge, a submerged chain of mountains that band the Earth and are home to some of the planet's most unique life forms.

Marine biologist Dr. Austin Gallagher searches for the holy grail of shark research -- the secret breeding grounds of tiger sharks.

Supported by the National Geographic Society, the world's eminent blue whale scientists embark on a revolutionary mission: They'll find, identify, and tag California blue whales, use the DNA samples to confirm the sex of individual whales, then rejoin the massive creatures' stunning migration when they collect at a chimera known as the Costa Rica Dome.

Sparkling diamonds. Exquisite emeralds. Brilliant rubies. Shimmering pearls. For centuries, these precious gems have captured humankind, leading men and women to give up fortunes - even their lives - to possess them. Join National Geographic on a journey around the globe to discover the origins of these most coveted gems. You'll see astonishing amounts of earth mined to uncover rubies in Thailand or emeralds in Colombia. You'll meet a Tennessee businessman who cultivates freshwater pearls and a California chemist who 'grows' rubies nearly identical to nature's stunning creations. And you'll witness rarely, if ever before, filmed sales of uncut diamonds - deals worth thousands of dollars sealed only with a handshake and a Hebrew phrase. Unlock a treasure chest filled with a wealth of information and the dazzling beauty of Splendid Stones.

Explore an extraordinary region where water and land life intermingle six months out of the year.

An in-depth look into the isolated sport of Motocross in the much more isolated island of Bermuda.

Legends of lost continents and civilizations have captivated people throughout time. Philosophers and astronomers like Aristotle and Ptolemy believed that an unknown continent existed in the Southern hemisphere. In the Age of Discovery, renowned explorers like Magellan and Cook searched the Pacific Ocean in vain for a mysterious land they called "Terra Incognita." To this day, ancestral legends throughout Polynesia speak of a lost homeland and a great civilization that disappeared into the sea. Modern science disputes the existence of unknown continents and often dismisses creation myths. But on Rapa Nui, or Easter Island, elders fiercely believe they originate from a continent that sank following a catastrophic upheaval.

For centuries, people have reported sightings of a strange creature lurking within the gloomy waters of Scotland's infamous Loch, but are these accounts true or are they just another myth or giant hoax? Despite years of investigation and countless eyewitness testimonies, the riddle of this legendary brute has continued. Now, dive into the depths of this controversy using a mix of science, eye witness testimony, zoology, and psychological testing.

For the last three decades, Bermuda's most beloved resident, Johnny Barnes, has dedicated his life to making the world a happier place in his own unique way.

While most teens spend their days in a self-absorbed haze, Simon Jackson was out in the world connecting with anyone who could help him save the spirit bear. For this, Simon became one of Time's Heroes of the Planet. It's a remarkable accomplishment for one so young, and an inspiring story for lovers of wilderness of all ages. But his devotion to the cause made him an outcast amongst his peers.

How Stockton Rush's deadly dive to the fabled Titanic wreckage in the Titan submersible became a cautionary tale about the risks of innovation.

After filming one of the most unusual attacks ever seen in the African savannah - four cheetahs being brutally attacked by two male lions - filmmaker Reinhard "Leo" Kuenkel joins forces with world-renowned lion expert Craig Packer to decipher what happened during this incredible take down, and more importantly, why it happened in the first place. They go frame by frame though the footage of the fight to break the details of the attack, and place them in the context of what they know about the way these animals act. Along the way, Kuenkel and Packer make some stunning revelations about the dark relationship between lions and cheetahs, and perhaps finally explain one of the last great African wildlife mysteries.