Paul Chambers was a researcher for the Walking with... series and all its specials. With Tim Haines he co-authored The Complete Guide to Prehistoric Life, a book covering the species featured in the series.

He has also written the brilliant book, Bones of Contention : The Archaeopteryx Scandals.

He is a Palaeontologist that has a degree in Micropalaeontology and has worked on many science articles and projects with major research establishments.