Zika virus
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New System Tracks and Forecasts Outbreak Risk of Dengue and Zika
The system identifies areas where environmental conditions might enhance transmission of dengue, Zika, chikungunya and other diseases carried by Aedes mosquitoes. It could find at-risk areas a month in advance.
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“No Time for Delay” On Climate and Public Health, Doctors Warn
At meeting in mid-March, doctors, climate scientists, and global health specialists discussed how to tackle the health threats that climate change carries with it.

During COP30—the 2025 UN Climate Change Conference taking place November 10–21 in Belém, Brazil—experts from Columbia Climate School and Columbia University will be contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More


