Anna Demming is a freelance science journalist and editor. She has a PhD from King's College London in physics, specifically nanophotonics and how light interacts with the very small. She began her editorial career working for Nature Publishing Group in Tokyo in 2006. She has since worked as an editor for Physics World and New Scientist. Publications she has contributed to on a freelance basis include The Guardian, New Scientist, Chemistry World, and Physics World, among others. She loves all science generally, but particularly materials science and physics, such as quantum physics and condensed matter.