Free Biology Documentaries

Over the last three decades, science has been advancing our understanding of stress—how it impacts our bodies and how our social standing can make us more or less susceptible.

Dinosaur! is an American television documentary about dinosaurs. It was first broadcast in the United States on November 5, 1985, on CBS.

Despite overwhelming obstacles, life on Earth has evolved from the most humble of beginnings to a level of diversity that challenges human comprehension.

Cane Toads: An Unnatural History (1988) is a 47-minute documentary film about the introduction of Cane Toads to Australia. Cane Toads were introduced to Australia with the aim of controlling a sugar cane pest, the cane beetle, but they over-multiplied and became a serious problem in the Australian ecosystem.

Trace human development from embryo to newborn through stunning microimagery.

We are on the verge of answering one of the greatest questions in history: Are we alone?

The Ascent of Man is a thirteen-part documentary television series produced by the BBC and Time-Life Films first transmitted in 1973, written and presented by Jacob Bronowski.

Questions about our origins as a species have been plaguing us as humans, prodding us as scientists and dividing us as Americans for more than a hundred years...

A film by the Immortality Institute that explores various aspects of extreme life extension including cryonics (cryogenics), caloric restriction, transhumanism, and other scientific pursuits of extreme life extension.

As part of its mission to "advance research and scientific knowledge in conserving wildlife and to teach and inspire people to protect wildlife, natural resources, and habitats"…