Science & Technology

Andrea Gilli, an Italian visiting scholar, lectures at Columbia's Saltzman Institute of War and Peace Studies

Can big-data analysis show what kinds of information the government is keeping classified?

Jason Bordoff, director of Columbia’s Center on Global Energy Policy, speaks about climate change

Geochemist Peter Kelemen thinks a solution to global warming could lie beneath our feet

A new study provides the best evidence yet that fiery eruptions caused a mass extinction two hundred million years ago

Former White House energy adviser Jason Bordoff leads the new Center on Global Energy Policy

What were conditions like .000000001 seconds after the Big Bang? Columbia scientists think the answer could hold a great secret of the universe

Columbia engineers investigate how to avoid a cascading nuclear disaster

NASA-backed scientists, led at Columbia by Amber Miller, are aiming a new telescope at a most distant target

Speakers discuss planet fitness at the 2012 State of the Planet Conference.

Columbia scientists have long been sounding the climate-change alarm. Will we listen now?

An X-ray telescope whose optics were designed at Columbia is now orbiting Earth