
Twenty-three million years ago, the Antarctic Ice Sheet began to shrink, going from an expanse larger than today’s to one about half its modern size. Ancient fossilized leaves retrieved from a lake bed in New Zealand now show for the first time that carbon dioxide levels increased dramatically over a relatively short period of time…

Tunisia’s commitment to disclose extractive industry contracts was a critical step in promoting improved governance in Tunisia’s natural resources sector, as well as an important move toward improving trust between the government, investors and extractive project-affected communities.

Indigenous peoples and other communities hold and manage 50 to 65 percent of the world’s land, yet governments recognize only 10 percent as legally belonging to these groups, with another 8 percent designated by governments for communities. That’s bad economic policy.

A growing aspect of sustainable urban living is the “sharing economy.” Sharing has always been a part of urban life; we have long shared books in public libraries, nature in parks, and seats on the stoops of row houses. But in the past few years, cities have seen a significant revival and acceleration in sharing…

On Oct. 5, several small mountain countries with glaciers—Austria, Bolivia, and Nepal—undertook an important step in advancing global action on climate change. They helped the Paris Climate Agreement reach the threshold to enter into force and become legally binding.

Many young law school students dream of one day arguing a case in front of the Supreme Court or of teaching a classroom full of bright future activists who will use their legal skills to defend environmental causes and advocate for human rights. Professor Edward Lloyd is one of few lawyers who, in a vocation…
More Aridity Is Sending Thousands of Square Miles Up in Flames

With the approval of the Paris Climate Agreement comes a key question: Do our trade and investment agreements—current and proposed—create the space, send the right signals, and clear the path for the U.S. and other countries to meet their Paris commitments?