An unlikely group of women played an important role in the early days of fertility treatments. (First broadcast July 7, 2019)

Emily Jateff's work has taken her to the Titanic. Four times! This program was first broadcast on July 28, 2019.

Fungi are behind everything from blue cheese and truffles to zombi-making head spikes. This program was first broadcast on June 16, 2019.

Can an eclectic band of scientists help stem the bloody trade in wildlife? This program was first broadcast on June 23, 2019.

Computers write poems and jokes, and generate music and images. But is it art? This program first aired on 26 May, 2019.

Could a 'healthier' rice help offset obesity and malnutrition in poorer countries? This program first aired on 10 March, 2019.