Dr Jo Marchant is an award-winning science journalist. She has a PhD in genetics and medical microbiology from St Bartholomew's Hospital Medical College, London, and an MSc in Science Communication from Imperial College. She has worked as an editor at New Scientist and Nature, and her articles have appeared in the Guardian, Wired, Observer, New York Times and Washington Post. She is the author of Decoding the Heavens, shortlisted for the Royal Society Prize for Science Books, and Cure, shortlisted for the Royal Society Prize for Science Books and longlisted for the Wellcome Book Prize. Her latest book is The Human Cosmos: A Secret History of The Stars.