In this episode we hear about biomarkers for epilepsy, how fish can recognise faces, insect anti-anti aphrodisiacs, and why striving for novelty may hinder the progress of science.

In this episode we hear about the first heartbeat, African sleeping sickness, elephant genetics, the rubber hand illusion and women in science.

In this episode we learn more about sleep, super Spy chaperones, swimming bacteria, orphan genes and the neuroscience of birdsong.

In this episode we hear about drug production, early career researchers, honeybees, human migrations and pain.

In this episode we hear about fossil footprints, taking medical research to the clinic, sleepy flies, team-working ants and diversity in science.

In this episode we hear about midnight snacking, X-ray imaging of fossils, hummingbirds, monkeys gambling and axolotls regenerating.