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May 19, 2022

Light Dawns on Sunrise Columbia

Beyond just the impact on other institutions, the urgency with which Columbia takes climate action bears on its educational mission, says Professor Jason Smerdon, an Earth Institute faculty member and the co-director of the undergraduate Sustainable Development program.

May 09, 2022

Arianna Varuolo-Clarke's paper on the South American low level jet and centennial precipitation trends has been published

Austral summer precipitation increased by 27% over the past 120 years in southeastern South America (SESA), a region including southern Brazil, Paraguay, Uruguay, and northern Argentina. This trend has driven widespread increases in agricultural production, making it important to understand if the trend will continue or reverse over the coming decades. A new paper led by Arianna Varuolo-Clarke, a 4th-year Ph.D. student in the Smerdon Climate Lab, investigates the influence of the South American low-level jet on SESA precipitation.