What is a cell?

When Harvard PhD student Jennifer Brea is struck down at 28 by a fever that leaves her bedridden, doctors tell her it’s "all in her head."...

Blue Whales: Return of the Giants 3D takes viewers on a journey of a lifetime to explore the world of the magnificent blue whale, a species...

A documentary of insect life in meadows and ponds, using incredible close-ups, slow motion, and time-lapse photography. It includes bees collecting...

From the unique vantage point of 200 miles above Earth's surface, we see how natural forces - volcanoes, earthquakes and hurricanes - affect our...

Travel alongside the astronauts as they deploy and repair the Hubble Space Telescope, soar above Venus and Mars, and find proof of new planets and...

Earth teems with a staggering variety of animals, including 9,000 kinds of birds, 28,000 types of fish, and more than 350,000 species of beetles....

David Attenborough takes us on a guided tour through the secret world of plants, to see things no unaided eye could witness. Each episode in this...

Featuring Michael Pollan and based on his best-selling book, this special takes viewers on an exploration of the human relationship with the plant...

Take a fascinating journey inside the bizarre world of a living human being with this compelling documentary from National Geographic, where...

In The Womb is a 2005 National Geographic Channel documentary that focus on studying and showing the development of the embryo in the uterus. The...

Darwin's great insight – that life has evolved over millions of years by natural selection – has been the cornerstone of all David...

Documentary footage from various sources, set to music. Showing the whole of human life, from birth to death and beyond.