A study makes the case for a frequently maligned mortgage type

A Columbia political scientist concludes that UN peacekeeping missions are overwhelmingly successful

Columbia's cyclotron to be dismantled and sold for scrap

Artist and peace activist Namira Salim '96SIPA buys a ticket to space

A physics professor has developed optics technology that could enable astronomers to study black holes that have never been seen clearly before

Columbia researchers help cyclists in Africa build sturdier bikes using locally available resources

An astronomer offers an explanation for mysterious putts of light on the lunar surface

A drought as severe as the 1930s Dust Bowl could ignite conflicts over water, scientists say

A new paper on "superstar cities," and more

Electrical engineering professor Dan Ellis creates a "life log"

Environmental scientists solve a smelly mystery

Wall Street puts the squeeze on newspapers trying to move to the Internet