Dr. Dave Reay is a research fellow at the Institute of Atmospheric and Environmental Science at Edinburgh University. He studies greenhouse gas emissions in environments ranging from the Southern Ocean to evil-smelling drainage ditches. He is a reviewer and columnist for The Times Higher Education Supplement, and the climate change reporter for BBC Radio Scotland. He is also the author of Your Planet Needs You! Dave lives in West Lothian with his wife, two daughters and a Labrador.