Ecology7
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Regrown Tropical Forests May Have Short Lifespans, Says New Study
Forest cover in many tropical regions increased in recent decades, but a new study suggests that much of the regenerated area is re-cleared within a few years, which could limit biodiversity and carbon storage benefits.
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The Art of Catching a Bobcat
Chopped beaver and chilled urine. Shiny feather boas and smelly mating lures. The extreme lengths to which ecologists must go to catch an elusive animal.
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Learning From Tree Rings: An Interview With Nicole Davi
A dendrochronologist explains how tree rings can teach us about our past, present, and future.
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An Immersive Art Installation Records the Sounds of the Sea
Columbia’s School of the Arts will present Jana Winderen’s “The Art of Listening: Under Water,” February 3-13.
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Weddell Seal Population May Be Much Lower Than Previously Thought
High-resolution satellite images allowed researchers to do a more comprehensive head count than ever before, and revealed patterns in the seals’ distribution.
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Losing a Hectare of Wetlands Could Cost $8,000 Per Year in Flood Damages
New findings may help inform discussions as the Supreme Court takes up a case that could limit wetland protections under the Clean Water Act.
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How Climate Change Will Affect Plants
While elevated levels of CO2 can help plants grow, the impacts of climate change mean it’s not all good news for the plant world.
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U.S. May Have Been Responsible for Almost Half of Recent Past Illegal Tiger Trade
A new study indicates that the scale has been underestimated.
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Can We Feed Billions of Ourselves Without Wrecking the Planet?
A new Earth Institute primer lays out the basics of achieving sustainable agriculture on a global scale.
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
