Carl Sagan covers a wide range of scientific subjects, including the origin of life and a perspective of our place in the universe.

An unprecedented look at the decade-long odyssey to land a man on the moon. This documentary pulls back the curtain on the familiar narrative of the...

Search for Second Earth brings to life, in breathtaking CGI, an epic future journey that our species has already begun: the voyage of an autonomous...

For thousands of years, man lived wild. He made fire, built shelter, and hunted food with his own two hands...but as he got smarter, his waist got...

From the planets to the stars and out to the edge of the unknown, history and science collide in a wondrous yet deadly adventure through space and...

Profiles of some of the men who choose to live off the grid in the unspoiled wilderness, where dangers like mudslides, falling trees and bears are...

The definitive story of the deadly 2004 tsunami as it travels from country to country, with unseen archive video and untold stories of survival.

Imagine crashing through the acid storms of Venus, taking a space walk in the magnificent rings of Saturn, or collecting samples on the...

Everest veteran Ben Webster leads a group of climbers through every aspect of a daring summit attempt. This is the ultimate reality program that...

Viewers go deep into an Alaskan winter to meet six tough and resilient residents as they try to stay one step ahead of storms and man-eating beasts...

Surviving Disaster is unlike any other series on television, as it may actually save a life. What's the best way to survive an earthquake, home...

Little animals embark on big adventures across the U.S. in a dramatic nature series that explores their hidden worlds and epic survival stories.

A mind-bending, thrilling journey exploring the fragility and wonder of planet Earth, one of the most peculiar, unique places in the entire universe,...

Diverse personal stories from around the world reveal how lives, passions and goals are facilitated by the human body's various complex systems.

The adventures of lion cubs, elephants, penguins, pangolins and more as they learn to cope with the ups and downs of life in the wild and try their...

What happens after we die? This docuseries explores personal stories and research on near-death experiences, reincarnation and paranormal phenomena.

Bear strands himself in popular wilderness destinations where tourists often find themselves lost or in danger.

Seconds from Disaster is a US/UK-produced documentary television programme that investigates historically relevant man-made and natural disasters of...

From the planets to the stars and out to the edge of the unknown, history and science collide in a wondrous yet deadly adventure through space and...

Documentary series tracing mankind's exploration of our solar system.

Will Smith whose curiosity and wonder is positively infectious—is guided by National Geographic Explorers traveling to different corners of the...

After a terrible earthquake in Nepal, locals and tourists join forces to face destruction in this gripping docuseries.

Hawking gives us the ultimate guide to the universe, a ripping yarn based on real science, spanning the whole of space and time -- from the nature of...