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INSTAARÌýconducts interdisciplinary research and education on the past, present, and future of Earth systems in service of a just and thriving world.

With deep roots in polar regions, alpine environments, and Quaternary history, today we embrace a global perspective on bellwethers of environmental change.

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Microbes, not fossil fuels, drove methane growth between 2020–22

A new analysis from Sylvia Michel, Pieter Tans, Reid Clark, Jianghanyang (Ben) Li, and collaborators investigates the root cause of a recent atmospheric methane spike. While their finding suggests microbes have been emitting more methane than fossil fuels in recent years, reducing fossil fuel consumption remains key to addressing climate change.

Å·ÃÀ¿Ú±¬ÊÓƵ Boulder Today

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New research warns of accelerated timelines for a sea-ice-free Arctic

Alexandra Jahn and Céline Heuzé (University of Gothenburg) use computer models to show how a series of extreme weather events could lead to the Arctic’s first ice-free day within just a few years.

Å·ÃÀ¿Ú±¬ÊÓƵ Boulder Today
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Sarah Crump Graduate FellowshipÌý

Sarah Crump, in purple coat, stands in front of a dramatic Baffin Island landscape of colorful tundra suddenly broken by towering cliffs.

Thanks toÌýthe efforts of Sarah's family and 1200+Ìýgenerous donors, we met our first funding goal in May 2023 and created an endowment thatÌýsupportsÌýa Å·ÃÀ¿Ú±¬ÊÓƵ BoulderÌýgrad student every summer. Sarah's summer fellowship gives a boost to their study ofÌýEarth or environmental science in Arctic, Antarctic, or alpine regions. It also acts as a lever for equity and underserved communities. Our next goal is to extendÌýsummer support into the school year. Please consider contributing.

Learn about Sarah & her fellowshipÌýÌýÌý

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