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  3. Before Global Warming, Was Earth Cooling Down or Heating Up?

Before global warming, was Earth cooling down or heating up?

Feb. 20, 2023
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The authors of the paper, Ellie Broadman and Darrell Kaufman, assisting on a lake coring platform in northwest Alaska, August 2022

News

Aerial view of a historic red-brick building with a brown metal roof and a prominent staircase leading to the entrance. In front of the building, an octagonal water fountain with a central pedestal is surrounded by paved walkways, manicured gardens, and green trees. The scene is bathed in warm sunlight, casting long shadows across the landscape.

Distinguished U of A graduates to be honored at Alumni of the Year awards ceremony

Read more at University of Arizona News
A satellite image of glaciers in Alaska shows white flows of ice surrounded by dark green mountain ridges

As glaciers melt faster, freshwater sources dwindle and sea-level rise accelerates

Read more at University of Arizona News
A man with long, wavy black hair stands outdoors in a desert-like environment with green trees and dry, rocky terrain in the background. He wears a buttoned-up, plaid long-sleeve shirt and has a serious expression on his face. The sky is bright and clear, with soft natural lighting casting shadows on the landscape

Writer Bojan Louis wins USA Fellowship

Read more at University of Arizona News
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