Ever had a song that you just can't get out of your head? Patrick Rubie explains Earworms, News by Ian Woolf - Cultured meat - 2 million years without sex - Cola powered phones Presented by Aaron Cooke, Produced by Ian Woolf

Safflower insulin, and sperm spit protons

If you like a good, broad mix of Science - new science, hard science, pop science, historical science and very silly science, listen to Diffusion.