Tim Gregory

Dr Tim Gregory is a nuclear chemist at the United Kingdom National Nuclear Laboratory where he counts atoms for a living. His samples include materials from nuclear reactors, nuclear medicines, and fuel for nuclear space power. He is also a speaker and broadcaster. He has a PhD in isotope cosmochemistry from the University of Bristol.

When he is not in the lab or writing, Tim is usually either hiking, fell running, or playing his guitar.

(All views are his own and not those of his employer.)