In this episode we hear about heat-seeking behaviour in mosquitos, mass spawning in coral reefs, social organization in ants, fear in rats and tissue regeneration in newts.

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 first heartbeat, African sleeping sickness, elephant genetics, the rubber hand illusion and women in science.

In this episode we hear about ancient proteins, aging mice, mosquito nets, resourceful plants and cocktail party conversations.

In this episode, we hear about colour vision in bats, frog vocal systems, ageing, problematic cell lines and how larger neurons could lead to a higher IQ.

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 how flatworms regenerate, the evolution of photosynthesis, social interactions between mice, the properties of undead cells, and how steroids and genes interact.

In this episode we hear about TB, HIV, social behaviour in ants, genetics in baboons and a surprising twist to the handshake.