Gill examines plants encased in tar pits to reconstruct ice age ecosystem

Jacquelyn Gill leaning over table with fossils

Gill examines plants encased in tar pits to reconstruct ice age ecosystem

For tens of thousands of years, the warm, sticky natural asphalt that occasionally bubbled to the Earth’s surface in the area now called Los Angeles was a death sentence for some ice age animals. Woolly mammoths, camels, rabbits, horses, bison, sloths, rodents, snails, turtles, birds and saber-toothed cats perished after becoming mired in the liquid […]

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laptop and books on table outside

Professor examines 100 years of rural education research

What can you learn by studying 100 years of academic writing about rural education in the United States? For Catharine Biddle, assistant professor of educational leadership at the University of Maine, it’s this: the more things change, the more they stay the same. “If you look at the case we follow, it’s like the conversations […]

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melting glaciers

NASA technology key to Boss’ exploration of polar phytoplankton dynamics

Free-floating ocean phytoplankton, often too small to be seen without a microscope, are a big deal. The tiny marine plants consume carbon dioxide and produce half of all the oxygen molecules that people and animals breathe. And, as the base of the ocean food web, they’re nourishment for zooplankton, fish, seabirds and whales. To gain […]

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Dean Astumian in front of chalkboard

Astumian named AAAS Fellow

University of Maine Professor of Physics R. Dean Astumian has been named a fellow of the American Association for the Advancement of Science (AAAS). His selection brings the number of full-time UMaine faculty members named AAAS Fellows to 10. Annually, AAAS, the world’s largest scientific society, recognizes researchers who advance scientifically or socially distinguished science. […]

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chunks of ice floating on water

CCI glaciologist: Meltwater can influence ocean circulation, climate

A University of Maine glaciologist discovered icebergs likely contribute more meltwater to Greenland’s fjords than glaciers do, which can slow the melting rate of glaciers and potentially influence ocean circulation and climate. Greenland, the world’s largest island, is almost entirely covered by a permanent ice sheet that has been shrinking due to warming temperatures in […]

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kelp underwater

Steneck contributes to global study touting local management of kelp forests

A half-century of global ocean research indicates local management is key to sustaining kelp forest health. Kelp  — large brown seaweed or alga  — provides food or habitat for a number of species, including fish, sea urchins and lobster, says Bob Steneck, a University of Maine oceanographer and one of 37 scientists who took part […]

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person giving a slideshow presentation in front of an audience

CCI director speaks about abrupt Arctic climate change at Maine-Arctic Forum

Paul Mayewski, director of the University of Maine’s Climate Change Institute (CCI), participated in the opening panel discussion of the Maine-Arctic Forum held in Portland on Oct. 3. The Maine-Arctic Forum coincided with the intergovernmental Senior Arctic Officials Meeting of the Arctic Council being held in Maine throughout the remainder of the week. The panel […]

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researcher holding sample of salmon eggs in vial

Saving salmon, one embryo at a time

Read transcript For the past 15 years, aquacultural salmon farmers in Maine have struggled with plummeting embryo survival rates, forcing them to drastically increase the number of eggs they produce — which comes with a hefty price tag. LeeAnne Thayer, Ph.D. candidate in marine sciences at the University of Maine, is determined to find out […]

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construction equipment under bridge

Building bridges for the future

Without a sound, safe and efficient transportation infrastructure, Bill Davids says we wouldn’t have an economy. “That truck that just drove over this bridge carrying goods to wherever wouldn’t be able to make its trip; the ambulance wouldn’t be able to get to your house; you wouldn’t be able to get to work in the […]

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