BBC World Service - Discovery

Sexual Nature 3/3

Life’s many paths to being female or male: in humans, komodo dragons and transexual fish

How did sex begin and why do some many species keep doing it?

Frolicking fossils and suggestive theories - the evolutionary history of sex

What is quantum biology and why is it important?

Adam Rutherford reports on the recent discovery that much of our DNA is not useless junk.

2012 Nobel Prize winner, John Gurdon, on cloning a frog decades before Dolly the Sheep

Jared Diamond on gall bladders, global history and the birds of Papua New Guinea

Jim Al-Khalili meets chemist and science showman Andrea Sella.

Why do women live longer than men? Dr Yan Wong explores new theories on gender and ageing

Piltdown Man – could such a shocking case of scientific fraud happen again?