
The beneficial effects of rising CO2 for plants disappear under flooding, a 33-year field experiment reveals.

Photos and videos from before, during, and after the Class Day ceremony, plus more from the university-wide Commencement ceremony.

Columbia College students pilot drones to enhance the power of their geospatial data collection.

In the Arctic, climate change is upsetting the migratory rhythms of many species, disrupting pollinators, and spelling trouble for ecosystems around the world.

Better renewable energy technology will make greenwashing an idiotic strategy, and audited disclosure rules would make carbon-related greenwashing illegal.

Searing and unprecedented heat early in the year triggered a glacier lake outburst flood in Pakistan, destroying a bridge important for domestic tourism and international trade.

The inaugural class of Climate School students have finished their courses and donned their light blue caps and robes for the ceremony.

A soon-to-be graduate of the Columbia Climate School, Dedo will spend the summer creating playbooks for employees to convince their companies to advocate for climate policy.

We switched to deploying our equipment for imaging faults and the structure beneath the surface to tea gardens to get away from power lines and buried the cables to protect them from gnawing foxes.