Alice Roberts is an anatomist, osteoarchaeologist, anthropologist, television presenter, author and professor at the University of Birmingham. She has presented The Incredible Human Journey and Coast on BBC 2, Inside Science on Radio 4 and appeared as an expert on Time Team on Channel 4. She lives in Bristol with her husband and two children.
Michael Rosen is a former Children's Laureate and the bestselling author of We're Going on a Bear Hunt (which won the Smarties Best Book of the Year Award) and many other books. He has also presented Word of Mouth on BBC Radio 4 since 1998. He has a Phd in Education, been awarded five extra honorary doctorates by various universities and made Chevalier de l'Ordre des Arts et des Lettres (Knight of the Order of Arts and Literature) by the French government. In 2013 he became Professor of Education Studies at Goldsmiths. Find out more on Michael's website: www.michaelrosen.co.uk