Michael Mosley takes an in-depth look at blood. He carries out six experiments on his own blood, from starving it of oxygen to injecting it with snake venom and even eating it.

The Wonderful World of Blood with Michael Mosley

Sex, Lies and the Taj Mahal

Secrets of the Empire State Building

A two episode documentary about The River Tay which is Scotland's longest river. The show was presented by writer and naturalist Helen Macdonald.