How to See a Black Hole: The Universe's Greatest Mystery

Takes us to locations all around the US and shows us the heavy toll that modern technology is having on humans and the earth. The visual tone poem...

The epic story of the life of a volcano, capable of both causing the extinction of all things and helping the evolution of species, over 60 million...

Discover the evolutionary secrets of some of the world’s most majestic creatures. From voracious crocodiles and acrobatic birds to stupendous...

Aspiring teenage astronauts reveal that a journey to Mars is closer than you think.

A look at the state of the global environment including visionary and practical solutions for restoring the planet's ecosystems. Featuring ongoing...

National Geographic's riveting effort recounts all 12 crewed missions using only archival footage, photos and audio.

Daring to seek Earth's history contained in glaciers atop the tallest mountains in the world, Dr. Lonnie Thompson found himself on the frontlines of...

Every year, thousands of Antarctica's emperor penguins make an astonishing journey to breed their young. They walk, marching day and night in single...

On July 16, 1969, hundreds of thousands of spectators and an army of reporters gathered at Cape Kennedy to witness one of the great spectacles of the...

The captivating tales of the people and events behind one of humanity's greatest achievements in exploration: NASA's Voyager mission.

This is the story of a vegetable garden, from the first seeds to the harvest. But this garden is different, because here the gardener has decided to...

The Balkans cradles Europe's last wild rivers and supports abundant wildlife and healthy, intact ecosystems. These rivers are "The Undamaged" –...