hmagnuson
- December 20, 2018
- hmagnuson
Tiny bubbles of gas trapped in glacial ice are giving scientists clues about Earth’s sea level 125,000 years ago. The gas bubbles serve as bite-sized
- December 18, 2018
- hmagnuson
Climate scientists veterans Richard Alley, Wally Broecker and George Denton have witnessed immense changes during their decades-spanning careers. They’re buoyed by scientific advances, but also
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Abigail Foerstner, Managing Editor and Medill Associate Professor