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Around the Broadleaf World in 180 Days
I have been very fortunate lately. In the last 6 months I visited forests I have longed dreamed about and visited forests I had never dreamed of before. I have been so fortunate that it is hard to believe. And, it is only going to get better in the next two weeks. Early in my…
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Charismatic Megaflora: What do Old Trees Look Like?
Charismatic megaflora? What kind of a tree might that be? As with many things, one person’s charismatic megaflora is another person’s tree. For myself, a tree that would draw and hold my attention as a younger person/student is very different than my current definition of a charismatic tree.
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Year Without a Winter?
No, of course not. Do not suggest anything like that to Alaskans, or Europeans where hundreds have died, or Inner Mongolians, or Koreans. But, turning the clock back to December and January for the New York City region, it was not apparent that winter would arrive as it ‘normally’ does. Yes, we have had significant…
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Nature & Naturalists, an Ode to Adirondack Color
There was a nice article in the NY Times on the Adirondack State Park whose title initially focused readers on how climate change could alter the park’s ecosystems. However, by the time you get to the end of the article, and luckily for us, you get to know Jerry Jenkins, one of the best naturalists…
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Confessions from a Former Coniferphile
The first time I felt truly fanatical about coniferous trees was while walking among the great eastern white pine trees in the Adirondack State Park as an undergraduate research assistant and student.
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The Indiana Jones of Climate Modeling
By JD Capuano Benjamin Cook is a climate modeler at Lamont-Doherty Earth Observatory, part of the Earth Institute at Columbia University. Cook completed his Ph.D. in environmental science at the University of Virginia in 2007. He was among a select group of scientists awarded a Climate and Global Change Postdoctoral Fellowship by the National Oceanic…
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Volcanoes Cool the Tropics, Say Researchers
But Global Warming May Have Helped Override Some Recent Eruptions

AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More
