Health26
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New Tracker Keeps Tabs on Government Attacks on Science
The Silencing Science Tracker, from Columbia’s Sabin Center for Climate Change Law and the Climate Science Legal Defense Fund, will log actions by the U.S. government to silence scientists working on environmental, public health and climate issues.
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Air Pollution May Kill More Africans Than HIV/AIDS
Researcher calls attention to a largely under-recognized health threat.
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NASA Finds New Way to Track Ozone By Satellite
Ozone pollution near Earth’s surface is one of the main ingredients of summertime smog. But it not directly measurable from space, due to the abundance of ozone higher in the atmosphere, which masks the surface. Now, researchers have devised a way to use satellite measurements of the precursor gases that contribute to ozone formation to…
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The Human and Financial Cost of Pollution
We need to ensure that our air, water and soil is free of poisons and to do that we need to take pollution control more seriously than we do today. Many industries have found that environmental regulation is compatible with long term production and profits.
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High Levels of Lead Contaminate Many Backyards in Brooklyn Neighborhood
An ongoing study finds that 92 percent of private yards in Greenpoint may have unsafe levels of lead in their soil.
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Seasonal Changes in Climate May Muddle Results of Malaria Interventions in Africa
A new climate study shows that some countries in sub-Saharan Africa may be underestimating the impact of their malaria control activities, while others may be underestimating their success.
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Leader of the World Health Organization Praises Columbia’s New Public Health Program
Tedros Adhanom called the new Global Health Security and Diplomacy program ‘a gift’ in the fight against complex global health problems.
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New Program Will Tackle Public Health Threats Around the Globe
From pandemics to food crises and climate-related disasters, Columbia’s new Global Health Security and Diplomacy program will help prevent, detect, and respond to a wide range of problems.

AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More

