Kai Kornhuber
-

Nine Lamont-Doherty Earth Observatory Researchers Honored by Leading Scientific Organizations
Scientists connected with the Lamont-Doherty Earth Observatory, which is part of the Columbia Climate School, received notable accolades from renowned national and international research societies this fall.
-

Unexplained Heat Wave ‘Hotspots’ Are Popping Up Across the Globe
Distinct regions are seeing repeated heat waves so extreme, they cannot be explained by climate models.
-

Flooding in California: What Went Wrong, and What Comes Next
Climate School experts help to explain this devastating weather and what it means in the broader conversation of climate change and disaster response.
-

The Energy Transition Needs to Be Climate-Proofed
Increasingly extreme weather has the potential to derail renewable energy projects — but there are a few things we can do to keep moving forward.
-

More Frequent European Heat Waves Linked to Changes in Jet Stream
A new study shows that weather systems that normally cool part of the continent are being diverted northward. This is combining with overall warming to produce long-lived heat waves.
-

What’s Causing the Devastating Floods in China, India, and Bangladesh?
Climate School experts explain the conditions contributing to heavy downpours that are displacing millions in Asia.

COP31, the 2026 United Nations Climate Change Conference, aims to advance dialogue, strengthen consensus, and accelerate climate action on a global scale. From November 9–20, 2026 in Antalya, Türkiye, heads of state, ministers, scientists, business leaders, and civil society will gather to advance efforts in emission targets, climate finance, and adaptation and resilience. Once again, our experts, students, and global thought leaders from Columbia Climate School and across Columbia University are contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More
