Pat Thomas is a UK-based journalist, writer and campaigner on health and environmental issues. A trained psychotherapist, Thomas has written for and edited the newsletters What Doctors Don’t Tell You and Proof! and the magazine The Ecologist. She regularly appears on national and local radio and television and her work has been featured in publications such as The Guardian, The Independent and Health and Fitness.Thomas’s recent work includes high-profile campaigns such as Paul McCartney’s ‘Meat Free Mondays’ and the successful campaign to oppose indoor, factory-based dairy farming, ‘Cows Belong in Fields’. She is currently the editor of the health news site NYR Natural News and works on sustainability projects with Neal’s Yard Remedies, an organic health and beauty company that promotes the use of natural ingredients. She is the author of many highly acclaimed, award-winning books on health and environmental issues for both adults and children, including What Works, What Doesn’t – The Guide to Alternative Healthcare, Cleaning Yourself to Death and Your Birth Rights.