Helen Scales

Dr Helen Scales is a marine biologist, broadcaster and writer, appearing regularly on BBC Radio 4, Sky News and the BBC World Service. She is also scientific advisor to the charity Sea Changers, a fellow of the Royal Geographical Society and a tutor at the University of Cambridge. Her most recent book, Spirals in Time, was chosen as a book of the year by the Guardian, The Times and the Economist, and as Book of the Week on Radio 4.