Have you ever wondered why the human body looks the way it does? Why our hands have five fingers instead of six? Why we walk on two legs instead of four?
It took more than 350 million years for the...
Featuring groundbreaking new science, experiments and leading scientists from a variety of disciplines, the series unravels the natural history of the body's largest organ....
Nigel Watkins is a farmer and vice-world champion sheepdog handler. Together with his partner, Janet, he runs his little farm Llanddeusant in the Brecon Beacons National Park in the south of Wales. Fa...
Horizon explores the secrets of what makes a long, healthy and happy life. It turns out that a time you can't remember - the nine months you spend in the womb - could have more lasting effects on ...