
Greenhouse & Icehouse Worlds: Lecture with Mike Coffin In-Person / Online
Earth’s climate over the ~4.54 billion year history of the planet has fluctuated between two primary states: greenhouse and icehouse Earth. Greenhouse Earth is characterized by no permanent glaciers; icehouse Earth by permanent glaciers. Marine geophysicist Mike Coffin investigates interactions between the oceanic environment and the solid Earth, and will discuss scientific evidence for the two states, focusing mainly on the current icehouse Earth.
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After growing up in Bangor, Mike Coffin was educated at Dartmouth College (AB) and Columbia University (MA, MPhil, PhD). Ever since, he has pursued an international career that reflects the boundless nature of the global ocean. He has worked in Australia (1985-1989; 2011- present), the US (1990-2001, 2016-present), Japan (2001-2007), and the UK (2008-2010). He has also held visiting positions in the US (1982, 2002, 2016-present), Norway (1992, 1996), Australia (2000), and France (2001). Mike has led or participated in 37 blue-water research expeditions, focused mainly in the Southern, Pacific, and Indian oceans.
- Date:
- Wednesday, August 27, 2025
- Time:
- 5:30pm - 6:30pm
- Time Zone:
- Eastern Time - US & Canada (change)
- Location:
- Mellon Room
- Campus:
- Northeast Harbor Library, 1 Joy Road, Northeast Harbor
- Audience:
- Public
- Categories:
- Public Event