John Cleese presents a four-part exploration of the complexities of the human face, attempting to unravel its secrets and understand its details.

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Dr Alice Roberts reveals how your body tells the story of human evolution. The way you look, think and behave is a product of a 6 million year...

There are seven billion humans on Earth, spread across the whole planet. Scientific evidence suggests that most of us can trace our origins to one...