Climate Change

BDN talks with Birkel about climate change in Maine

The Bangor Daily News interviewed Sean Birkel, University of Maine research assistant professor and Maine’s state climatologist, about signs of a warming climate in Maine. “The warming climate brings changes in atmospheric circulation that make extreme events — such as intense short-term drought and wind storms with heavy rainfall — more likely,” said Birkel.

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Boss’ lab participates in the new Tara ocean expedition studying microbiomes across the South Atlantic and South Pacific 

A French research schooner known for its scientific expeditions in the world’s oceans set sail on another voyage last week, equipped with sensors from the University of Maine’s School of Marine Sciences.   Emmanuel Boss, a professor of oceanography, and Lee Karp-Boss, a professor with the School of Marine Sciences, have been serving as coordinators for […]

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Mayewski takes part in ScienceWhys podcast

Paul Mayewski, director of the Climate Change Institute, took part in a ScienceWhys podcast with host Lisa Heldke, director of the Nobel Conference at Gustavus Adolphus College. The podcast poses questions at the confluence of science and ethics. Mayewski says that everybody wants to be healthy. If we had clean air and clean water, he […]

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Guinness World Records notes Everest Expedition finds highest-altitude microplastic

Guinness World Records determined that the 2019 National Geographic and Rolex Perpetual Planet Everest Expedition, which included scientists from the University of Maine Climate Change Institute, revealed the highest altitude where microplastics were found. The highest-ever recorded sample of microplastics was pinpointed on the “Balcony” of Mount Everest at 8,440 meters, one of the last […]

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Tents on Mount Everest

Miner finds outdoor gear ‘forever chemicals’ in snow near Everest summit 

“Forever chemicals” used in water-repellant outdoor gear have been found in snow from the top of Mount Everest.  Kimberley Miner says these human-made per- and polyfluoroalkyl substances (PFAS) — which have been linked to birth defects, high cholesterol and increased risk of kidney and testicular cancer — could eventually pose a risk for trekkers, climbers […]

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Mayewski, Potocki talk with Eos about Everest ice core

Paul Mayewski and Mariusz Potocki are included in the Eos story “An Ice Core from the Roof of the World” about the 2019 National Geographic and Rolex Perpetual Planet Everest Expedition. Mayewski, director of the Climate Change Institute, was the expedition leader and lead scientist. Potocki, a Ph.D. candidate, collected the highest ice core in […]

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Media report on UMaine findings of climatic disequilibrium among flora

The Bangor Daily News, the Daily Bulldog, Village Soup and Phys.org picked up a University of Maine news release about a collaborative study which concluded that 447 species of trees and shrubs are growing in less than 50% of their suitable North American ranges. The study, which was published in the Journal of Biogeography, suggests that soils, other plants and animals […]

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Trees

UMaine scientists find that trees are out of equilibrium with climate, posing new challenges in a warming world

Forecasts predicting where plants and animals will inhabit over time rely primarily on information about their current climate associations, but that only plays a partial role.  Under climate change, there’s a growing interest in assessing whether trees and other species can keep pace with changing temperatures and rainfall, shifting where they are found, also known […]

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