Sheila Foster2
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Air Conditioning Poses a Climate Conundrum
The more we cool ourselves, the more we warm the planet. Is there a way to fix this?
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Faculty Announcement: Sheila Foster Appointed Professor of Climate
Sheila Foster has been appointed a tenured professor of climate at the Climate School.
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Sheila Foster Recognized as a Fellow of the American College of Environmental Lawyers
Foster, a visiting professor of climate at Columbia Climate School, was honored by the prestigious organization for her career achievements.

COP31, the 2026 United Nations Climate Change Conference, aims to advance dialogue, strengthen consensus, and accelerate climate action on a global scale. From November 9–20, 2026 in Antalya, Türkiye, heads of state, ministers, scientists, business leaders, and civil society will gather to advance efforts in emission targets, climate finance, and adaptation and resilience. Once again, our experts, students, and global thought leaders from Columbia Climate School and across Columbia University are contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More
