Climate144
-
What Are Climate Models and How Accurate Are They?
How past climate data improves our understanding of climate change and helps predict its impacts.
-
The Conservative Case for a Carbon Tax
Economist Glenn Hubbard explains why carbon pricing can appeal to people on both sides of the political aisle.
-
Photo Essay: How High Could Seas Rise?
Columbia scientists recently visited the Caribbean island of Barbados, whose fossilized coral reefs contain an exquisite record of how the ocean has risen and fallen in the past.
-
How High Can Seas Rise? On a Tropical Isle, the Answers Are Not Always Obvious.
To help predict the future of sea level rise, scientists are studying ancient corals on the island of Barbados.
-
In Ancient Rocks, Scientists See a Climate Cycle Working Across Deep Time
A gradual shift in Earth’s orbit that repeats every 405,000 years plays a role in natural climate swings.
-
Laia Andreu-Hayles Explores Tropical Forests in a Warming World
Research by tree-ring scientist Laia Andreu-Hayles will provide much-needed observational climate data for Bolivia and Peru and insight into the climate sensitivity of tropical tree species in the Andes.
-
Digging Into Easter Island’s Climate History
Sediments deposited over thousands of years provide a window to the past—and may perhaps shed light on what happened to the island’s now-lost civilization.
-
Reconvened Scientific Advisory Committee on Climate Change Holds its First Meeting
An advisory committee disbanded by the federal government reunites at Columbia University to begin crafting recommendations for states, cities, and businesses to plan for climate change.
-
To Save Coastal Property from Rising Seas, We Need Collaborative Planning
Climate scientist Radley Horton is bringing the effects of sea level rise to decision-makers, and fostering discussions to help society confront climate change.
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
