Columbia for Carbon Neutrality, led by sophomores Arianna Menzelos and Meredith Harris, wants the university to commit to being carbon neutral by 2030.

There’s a lot we don’t know about respiratory viruses and how they spread. A study currently underway seeks to unravel these mysteries, in part by studying people who are healthy enough to be walking around in Manhattan.

It can be tough to balance holiday celebrations with a sustainable lifestyle, but there are ways to make greener choices without becoming a grinch.

Last week, just days before Central Park’s big Ivory Crush, a Lamont-Doherty geochemist and his colleague sawed off samples of the confiscated ivory for DNA testing and radiocarbon dating. Their results could determine where and when each elephant was killed—which could help catch the poachers responsible.

A new study analyzing storm intensity and impacts in the New York metro area aims to inform how communities can better prepare for winter storms and enhance resiliency as the effects of climate change exacerbate hazards.

On July 12, the Earth Institute will bring together experts from science, government and the private sector to discuss causes, implications and potential adaptation strategies for sea level rise.

Columbia joins leaders from across higher education, the private sector and state and local governments in affirming their commitment to the Paris Agreement.

In the wake of the decision by the Trump administration to withdraw from the 2015 Paris climate agreement, several questions have emerged about what withdrawal means for environmental policy, research and innovation.

For a term project, Wendy Hapgood, MSSM ’16, investigated the possible illegal sale of ivory at shops in Manhattan. She found evidence for the largest ivory bust in New York state history.

A new photography exhibit in the Rotunda at Columbia University’s Low Memorial Library highlights the variety and global reach of the Earth Institute’s mission