Helen Czerski is a lecturer in the Mechanical Engineering Department at University College London. As a physicist she studies the bubbles underneath breaking waves in the open ocean to understand their effects on weather and climate. Helen regularly presents BBC programmes on physics, the ocean and the atmosphere – recent series include Colour: The Spectrum of Science, Orbit, Operation Iceberg, Super Senses, Dara O’Briain’s Science Club, as well as programmes on bubbles, the sun and our weather. She is also a columnist for Focus magazine, shortlisted for PPA columnist of the year in 2014, and has written numerous articles for national newspapers. Helen's first book is Storm in a Teacup: The Physics of Everyday Life.