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Many geneticists and archaeologists have long surmised that human life began in Africa. Dr. Spencer Wells, one of a group of scientists studying the...

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

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

The Body Machine is a landmark special on the human body that shows us just how much, how many, how large, how strong, how fast - just how amazing...

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

At only twelve inches long, the menhaden are a keystone species in the East Coast's marine ecosystem, yet their numbers are threatened by...

National Geographic: Incredible Human Machine takes viewers on a two-hour journey through an ordinary, and extraordinary, day-in-the-life of the...

The animated documentary Proteus explores the nineteenth century's engagement with the undersea world through science, technology, painting, poetry...

They have no roots, no seeds, no flowers, but mosses show immense survival capacities and can suspend their biological activity for long periods....

Professor Richard Fortey delves into the fascinating and normally-hidden kingdom of fungi. From their spectacular birth, through their secretive...