
Columbia’s MPA-ESP students explored Stamford, Connecticut’s Water Pollution Control Authority. They left with as many questions as answers.

While scientists have made progress describing overshoot’s physical impacts, its humanitarian and social consequences need greater focus, say the authors.

Published today in JAMA, a 20-year study of nearly 11,000 adults in Bangladesh found that lowering arsenic levels in drinking water reduced the risk of death from chronic illnesses, compared with continued exposure.

Ecuadorians will vote whether or not to overturn the current constitution. If the referendum passes, it will likely dismantle the Rights of Nature, which is indirectly on the ballot, and also formally allow Ecuador to host foreign bases.

After finishing fixing their global navigation satellite system equipment in Sylhet, Mike Steckler and his team traveled south to repair more stations in Comilla, then to Dhaka and the coast.

The interdisciplinary program provides an overview of pressing issues related to agricultural investments, as well as an introduction to relevant practical skills.

Sustainability professionals and Columbia students from varying backgrounds and degree pursuits gathered to discuss the opportunities, skills and projects in sustainability and climate.

Meet Lisa Sachs—a lawyer who specializes in how public and private investment can help achieve environmental, social and economic goals.

Archaeologists and local First Nations groups have uncovered early evidence that reshapes our historical understanding of high-altitude human occupation and mobility.