
Here’s why climate change is making travel harder and what you can do about it.

For over a century, as America’s private economy developed, government played a role in investing in collective goods that would not have attracted private investment on terms that would have served the public interest. This role must continue to complete the transition to an environmentally sustainable economy.

An innovative project led by Chilean engineers tests an Indigenous Himalayan technology in a new place. It has faced unique sociopolitical challenges.

Researchers are looking at what drives climate migration, and how it might best be handled.

Columbia responds to the U.S. Supreme Court decision on Students for Fair Admissions (SFFA) v. University of North Carolina and Students for Fair Admissions v. Harvard University.

Two students from the Class of 2023 share their post-graduation plans, their understanding of sustainability, and their advice to current students.

As the nation and city decarbonize and move toward electricity-based energy systems, new technologies will continue to emerge, and we will need to develop rules to ensure that new technologies are deployed safely.

The Arctic is warming much faster than most of the world, and because many Greenlanders live close to nature, they are personally feeling the effects. Yet the idea that humans are changing the climate is a stretch for many people. Why?

The new appointees bring expertise in a wide variety of disciplines including climate adaptation, food systems, financial issues, law and paleoclimate.