AI poses biosecurity risk, and the ice that doesn't shatter

Coming up: lawmakers scramble to stop AI from being used to develop bioweapons. What has spooked the experts? Plus, we look at how childhood chemotherapy can leave genetic scars on organs, raising disease risk; why ultra-strong ice could soon be used as a construction material; and how researchers are tracking weather patterns on distant planets. Like this podcast? Please help us by supporting the Naked Scientists