
Even as trees photosynthesize late into the year, their growth stops by mid-summer, which impacts their carbon uptake.

The author reflects on Jeffrey Sachs, the U.N., and the need to redesign global institutions for a world shaped by climate change, poverty and geopolitical strain.

Microbiologist Arwyn Edwards discusses the complex role of microbial life in glacial ecosystems and the impact of climate change on his field.

Columbia Climate School experts explain what a strong El Niño could mean for the planet this year.

Folarin Kolawole is one of 15 recipients of this year’s National Geographic Society’s Wayfinder Award, which recognizes people whose work is expanding our understanding of the planet and helping to protect its future.

A new study examines how “undone science” has shaped the conflict between mining and glacier conservation in Chile over the past two decades.

In honor of this annual U.N. event, we are highlighting our coverage of ocean research and education initiatives at the Columbia Climate School and Lamont-Doherty Earth Observatory.

Raising a responsible child and building responsible AI both require a deep awareness of what we are training them to notice and value.

For the first time, a team from the inaugural M.S. in Climate Finance program participated in the prestigious Columbia Business School and KKR Private Equity Case Competition.