Michael Mann

An award-winning climate scientist and expert on climate change. His work has played a crucial role in shaping public discourse and climate change policy. He is part of the IPCC team that won the Nobel Peace Prize and has been elected to the Fellowship of the Royal Society. Selected by Scientific American as one of the 50 leading visionaries in science and technology.

  • His contributions, with other authors, led to the IPCC’s Nobel Peace Prize
  • Elected to the Fellowship of the Royal Society, the UK’s national academy of sciences.
  • Dr. Mann has made significant contributions to society’s understanding of climate change.
  • Creator of the “Hockey Stick” temperature graph that demonstrated the clear link between human greenhouse gas emissions and global warming. He effectively communicates the reality of climate change, highlighting the urgent need for action.
  • His book, The Madhouse Effect is co-authored by noted editorial cartoonist Tom Toles.
  • The Hockey Stick and the Climate Wars includes a guest foreword from Bill Nye “The Science Guy.”
  • Winner of the 2023 Humanist of the Year award by the American Humanist Association
  • Winner of the AAAS Award for Public Engagement with Science

Michael Mann The Hockey Stick and the Climate WarsMichael Mann Dire Predictions

Video: The Hockey Stick and the Climate Wars

Very few people have sounded more important alarms about our climate future, and very few people have paid a higher price for doing so. Michael Mann is a hero, and this book is a remarkable account of the science and politics of the defining issue of our time.

- Bill McKibben, author of Earth: Making a Life on a Tough New Planet (on "The Hockey Stick and the Climate Wars")

If you don't believe our climate is changing, read this book. Dr. Mann will change your mind. For us, it's a war of words. Preserve the Earth, and pass the ammunition.

- Bill Nye, The Science Guy (on "The Hockey Stick and the Climate Wars")

Michael Mann shows us how we can take the bold steps we must all take together to win the battle to save this planet.

- Greta Thunberg (on "The New Climate War")