natural hazards3
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New Research Ship Will Look Deep Under Oceans
Earthquakes, Tsunamis and Earth’s Evolution in Sharper Focus
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Mapping Socioeconomic Data Reveals Trends
In October 2006, the U.S. Census Bureau announced that the nation’s population had reached 300 million people — a number that has tripled since 1915. This milestone raises critical questions regarding where people live —or don’t live — in the U.S. that help feed high-level decisions on where to allocate government resources on education, health…

Congratulations to our Columbia Climate School Class of 2026 and all of our 2026 Columbia University graduates! Learn more about our May 15 Climate School Class Day celebration. 💙 #Columbia2026 #ColumbiaClimate2026