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 hear about parasitic worms, dog tumours, epilepsy, DNA sequencing classes and social behaviour in mice.

In this episode we hear about the neuroscience of chewing, skin cancer, African sleeping sickness, an ancient protein complex, and our editor-in-chief shares his thoughts on scientific publishing.

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 the emerging field of palaeoshellomics, wasp eggs that keep their food fresh, a monkey with a missing visual cortex, new biological methods inspired by astronomy and how to mix a family with a research career.

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

In this episode we hear about epilepsy, the sushi-belt model of transport in neurons, a mother in ancient Troy, the Amazon rainforest and bias in scientific reporting.

In this episode we hear about echolocation, bacteriophages, babies and pain, a neural code for food abundance, and how zebrafish can make their own sunscreen.