Evolutionary geneticist and singer Professor Jenny Graves will be interviewed by ABC Science Show personality Robyn Williams on her career sorting out the genes and chromosomes that determine sex, and her recent conception, writing and performing of a new oratorio that tells the creation story from science.

City versus bush. It’s one of Australia’s oldest divides, reflecting two very different ideas of who we are as a people. How do we build a bridge between the two in the 21st century when our cosmopolitan capitals and parochial regional towns and country areas have never been further apart in terms of age, ethnic make-up, income and cultural outlook?