Age: 46

Place of birth: Manchester, Greater Manchester, England, UK

Bio: Helen Czerski is a physicist, oceanographer and television presenter. She is currently a Research Fellow in the department of mechanical engineering at University College London. She was previously at the Institute for Sound and Vibration Research at the University of Southampton. Czerski is a regular science presenter for the BBC. Her research focuses on temperature, ocean bubbles, bubble acoustics, air-sea gas transfer and ocean bubble optics.