In this episode, we hear about self-esteem, a new genus of extinct horse, the future of biological engineering, mosquito trackers, and sperm competition in salmon.

In this episode, we hear about why we always have space for dessert, how collecting seeds from large areas could help restoration projects, gut bacteria, the placebo effect and toxoplasmosis.

In this episode we hear about the spread of the ebola virus, the financial costs of research misconduct, aging in yeast, grooming in flies, and symbiosis between bacteria and fungal cells.

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 microdosing, bacteria in rivers, parasites and inflammation, aging, and non-inclusive language in science.