Columbia University

Sculpting tropical peaks

Tropical mountain ranges erode quickly, as heavy year-round rains feed raging rivers and trigger huge, fast-moving landslides. Rapid erosion produces rugged terrain, with steep rivers running through deep ...

Oct 01, 2014
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Polarization in New York state over fracking

On Sept. 18, The Earth Institute hosted Tanya Heikkila and Chris Weible of the University of Colorado Denver for a seminar on "The Political Landscape of Shale Gas Development and Hydraulic Fracturing in ...

Sep 29, 2014
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