cs highlights13
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Vikings Abandoned Greenland Centuries Ago in Face of Rising Seas, Says New Study
Counterintuitively, seas were rising around Greenland as it went through a cold period centuries ago. This helped drive out Viking colonists, says new research.
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Vetlesen Prize Ceremony Honors Two Distinguished Researchers in Earth Sciences
A celebration held at Columbia University recognized scientists Anny Cazenave and David Kohlstedt as the 2020 and 2023 Vetlesen Prize recipients.
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Our Beautiful Planet: Photos from Columbia Climate School (2023 Edition)
On Earth Day and every day, Columbia Climate School is working to understand our planet and promote more sustainable ways of living and doing business.
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Five Tips for Taking Climate Action in Your Community
Environmental justice lawyer Christine Appah-Gyamfi offers tips for getting involved in climate advocacy this Earth Day.
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The Energy Transition Will Need More Rare Earth Elements. Can We Secure Them Sustainably?
Scientists are exploring a variety of ways to provide raw materials for the energy transition with less harm to people and the planet.
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Ivan Tolstoy, Who Elucidated Travels of Sound Through Oceans and Air, and Helped Map Seabeds, Dies at 99
From beginnings as an exile from the Russian Revolution, a life spent studying geology and long-distance acoustics at sea and in the atmosphere.
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Christine Appah-Gyamfi Empowers Students to Lead on Environmental Justice Issues
In her class at the Columbia Climate School, this environmental justice lawyer provides tools and hands-on opportunities for her students to generate real-world impacts.
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1,000-Plus Years of Tree Rings Confirm Historic Extremity of 2021 Western North America Heat Wave
Scientists quickly pronounced the summer 2021 heat wave that hit western North America to be unprecedented, but they had no long-term physical proof. Now they do.
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Viewing Urban Geography and History Through an Environmental Justice Lens
A Q&A with John Williams, who studies the historical links between the built environment and racial injustice in U.S. cities.