Marion Hourdequin – The Conversation

Solar geoengineering could mean taking steps to alter the formation of clouds. Matt Dutcher/Getty Images

March 30, 2021

Solar geoengineering is worth studying but not a substitute for cutting emissions, study finds

James W. Hurrell, Colorado State University; Ambuj D Sagar, The Indian Institute of Technology Delhi, and Marion Hourdequin, Colorado College

Is it time to take drastic steps to modify Earth’s climate to avoid catastrophic warming? A panel of experts says the idea deserves study.

Young environmentalists are putting the ethical dimensions of climate change at the center of a global debate that has historically focused on politics, efficiency and cost-benefits analysis. AP Photo/Kin Cheung

September 20, 2019

Youth climate movement puts ethics at the center of the global debate

Marion Hourdequin, Colorado College

Economic and political assessments of climate change have for years helped justify inaction. Now, young environmentalists worldwide are shifting the debate to focus on values, ethics and justice.

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