Hear about the sea urchin immune system, symbiotic bacteria in squid, anxiety and a training course to promote collaboration between scientists.

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 influenza pandemics, eating too much, cannabis and the brain, HIV cure research, and the evolution of sea squirts.

In this episode, we hear about tool use in monkeys, sleep regulation, marsupial placentas, health campaigns and why science papers are so hard to read.

In this episode we hear about plants doing maths, the evolution of cancer, why blood vessels don'€™t grow in the retina, the immune system and more.

In the first eLife podcast we hear about the origins of multicellularity, the Irish potato famine, hepatitis viruses, how fog affects the behaviour of car drivers, and the evolution of chromatin.

In this episode we hear about helping people with paralysis to communicate, how exposing mice to nicotine can affect their sons, scaffold-building parasites, the origins of handedness and plain-language summaries of research.