Female lab mice have been bred to be passive and breed with ease. But, in the wild they're feisty and even pugnacious. How much of our biological understanding of the world is based on misogyny? Featuring: Lucy Cooke, Zoologist and author of Bitch A Revolutionary Guide to Sex, Evolution and...

There's a whole world of mystery, and quite a bit of maths,  inside the humble sea shell. Forget ancestry searches online, shells can tell you the history of the world! Featuring: Amy Prendergast, University of Melbourne. Jann Vendetti, Natural History Museum of Los Angeles County.  Dr Paul...

There's only a handful of animals on earth that go through menopause, where females get to hang up the ovaries and enjoy a change of life. So, why have we (humans, chimps and some toothed whales) established a sexual retirement of sorts? What is everyone else missing out...