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Dad. Husband. Earthling. Associate Professor of Earth Science at the University of Maine. I am interested in glaciers and climate in the past, present, and future.
Aaron Putnam







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Pulitzer Prize-winning writer Stacy Schiff chronicles the life of Samuel Adams, the relentless agitator who shaped public opinion and pushed the colonies toward independence. #WeAreAmerica250
Bouquet of Sarracenia flowers from our carnivorous garden.
Turtle time! (Had to encourage this and another nearby turtle to leave the road today) 🐢🐢
We compared ¹⁰Be surface-exposure ages on boulders deposited by receding glacial ice in northwest Scotland with local radiocarbon-based constraints on the timing of deglaciation. Many thanks to the reviewers/readers for the constructive comments! 2/
Irises just popped yesterday!
🚨New paper alert!: I was pleased to be part of this work led by Gordon Bromley at the University of Galway. Our objective was to check and improve upon the accuracy of cosmogenic nuclide chronologies of glacial landforms. 1/ gchron.copernicus.org/articles/8/3...
The Administration's Office of Management and Budget (OMB) released a proposed rule that would politicize federal science grantmaking, replacing scientific rigor with ideological gatekeeping. AGU President Brandon Jones on why it's important to make your voices heard: spklr.io/6011E3zfZ
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📣 Job Alert! Lamont-Doherty Earth Observatory in Palisades, NY seeks a research assistant, associate or professor with expertise in fundamental research on basic Earth sciences. Learn more/apply and please share! ➡️ https://academic.careers.columbia.edu/#!/184461
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