Secrets of a long life

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

In this documentary, wealthy entrepreneur Bryan Johnson puts his body and fortune on the line to defy aging and extend his life beyond all known...

A well-preserved mammoth carcass is found in the remote New Siberian Islands in the Arctic Ocean, opening up the possibility of a world-changing...

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....

How did your body become the complicated, quirky, amazing machine it is today? Anatomist Neil Shubin uncovers the answers in this 3-part science...

The made-for-cable documentary film The Real Eve is predicated on the theory that the human race can be traced to a common ancestor. The...

Documentary about living with an addict and grappling with the genetic propensity of becoming one.

After a woman's at-home DNA test reveals multiple half-siblings, she discovers a shocking scheme involving donor sperm and a popular fertility doctor.

Immortality and eternal life: Will this great human dream come true? In any case, cryonics is making ever greater progress, human cloning no longer...

Richard Overton, at 109 years old, is the oldest living WWII veteran. He lives alone, still drives, and has a 91 year old girlfriend named Ms. Love....

10,000 years ago, the European forests were inhabited by huge cattle with protruding horns: the aurochs. Then man began to domesticate them and...

A dangerous idea has threatened the American Dream from the beginning - the belief that some groups and individuals are inherently superior to others...