
Experts call for vastly expanded U.S. programs to aid displaced people.

Provisions that allow investors to sue countries are being used to undermine climate goals. The latest example: A $15 billion lawsuit from the Keystone XL energy company.

Through vessel strikes and noise pollution, the fishing industry in Chilean Patagonia creates challenges for local blue whale populations.

Atmospheric mercury in gaseous form appears to be adding heavily to the load.

Researchers are using ocean-bottom and land-based seismometers to record the R/V Marcus Langseth’s soundings from afar, to better understand the potential impacts of large earthquakes in the Cascadia region.

It would be terrific if the next mayor leveled with us and recruited all New Yorkers to be part of a real effort at community building. Perhaps we might finally respond to this tale of two cities, and lift all of the city’s children out of poverty.

Much of the modern understanding of climate change is underpinned by pioneering studies done at Columbia University’s Lamont-Doherty Earth Observatory. Here’s a timeline of significant studies.

A newly elected constitutional assembly is charged with rewriting Chile’s constitution from scratch, with strong representation from Indigenous peoples and environmentalists, including glacier activists.

The co-founder of a group that promotes the cultural practices of the Anahuac Indigenous people explains how this work contributes to decolonization and sustainability.