As moonlight blankets Tasmania's Cradle Mountain, an eerie unearthly wail pierces the night and the she-devil secures another victim. Using infrared cameras inside her den, this film follows the intensely private world of a young female Tasmanian Devil and her joeys. With gore-encrusted faces, the更多

A dark shadow lurking just below the surface of a murky African lake or perhaps a motionless log drifting along with a river's current until, with lightning speed, the water is broken and a victim secured. Whatever the image, crocodiles awaken a primeval fear in all of us. These modern day monster更多

Featuring specially-commissioned footage shot at Down House, the home of Charles Darwin, this fascinating documentary tells the story of an extraordinary man who reshaped scientific thinking and left the world an invaluable legacy. The programme explores Darwin's personal life, looks at the impact更多

If you are not clear on the use of stem cells, this DVD will shed light, as it shows ethical stem cell therapies being used to treat and reverse a variety of chronic, degenerative conditions. The video takes us to Mexico, where we meet Dr. Fernando Ramirez, an expert in the legal use of umbilical 更多