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Bottom Up or Top Down? Another Way to Look at an Air Quality Problem
While not all countries have the financial wherewithal and capacity to deploy ground-based instruments for air-quality monitoring, and for some countries monitoring information is not available to the...
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Bad Ozone Days in Western U.S. Linked to Pacific Weather
A new study shows that ozone pollution in the western United States can be increased by La Niña, a natural weather cycle at the surface of the Pacific Ocean. The finding is the first to show that the...
View ArticleThe Changing Face of Air Quality
Looking at regional differences in PM2.5 concentrations gives us a sense of the changing face of air quality throughout the world.
View ArticleSpring 2016 Undergraduate Research Assistant Opportunities
The Earth Institute will offer nine research assistant opportunities for undergraduate students during the Spring 2016 semester.
View ArticleHow Well is the World Protecting Ecosystems and Human Health?
The new global environmental report card is out. The 2016 Environmental Performance Index graded 180 countries on how well they are protecting human health and their ecosystems. While the world is...
View ArticleBy the Numbers: Air Quality and Pollution in New York City
New York City is known for many things, but having clean air isn’t one of them. Explore some of the issues and challenges the Big Apple faces in clearing NYC’s air through interactive maps and data.
View ArticleNASA 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...
View ArticleWhat You Should Know About Air Quality Alerts
“It’s a code red day for ozone.” If you hear this on your local news, what does it mean? Are you at risk? Do you know what to do?
View ArticleData Visualization: World Happiness Trends
Could the number of women in a nation's government have an impact on its happiness? Can air quality effect the mood of a population? Do trains make people happier? Explore World Happiness Report data...
View ArticleBridging the Air Pollution Data Gap in Sub-Saharan Africa
Dan Westervelt, a 2019 Center for Climate and Life Fellow, received funding to address the ongoing air pollution crisis in three large sub-Saharan African cities.
View ArticleAir Pollution Is Harming People in the Global South at an Alarming Rate. A...
Researchers from Columbia's Climate School are using data collection, community collaboration, and startups to reduce the negative health effects of pollution in India, Indonesia, and the continent of...
View ArticleData Scientist Garima Raheja Is Addressing the Environmental Justice Issues...
She’s using air quality sensors to measure how air pollution impacts disadvantaged people in the U.S. and sub-Saharan Africa.
View ArticleFaye McNeill Combats Air Pollution, From the Molecular to the Global Scale
The first woman to earn tenure in Columbia’s chemical engineering department, McNeill is working for cleaner air in developing countries.
View ArticleThe Fire This Time: Facing the Reality of Climate Change
While our short-term response to extreme weather must remain on adaptation, in the long run, we need to understand the reality of the warmer planet we live on and work to mitigate climate change.
View ArticleHow Well is the World Protecting Ecosystems and Human Health?
The new global environmental report card is out. The 2016 Environmental Performance Index graded 180 countries on how well they are protecting human health and their ecosystems. While the world is...
View ArticleBy the Numbers: Air Quality and Pollution in New York City
New York City is known for many things, but having clean air isn’t one of them. Explore some of the issues and challenges the Big Apple faces in clearing NYC’s air through interactive maps and data.
View ArticleNASA 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...
View ArticleWhat You Should Know About Air Quality Alerts
“It’s a code red day for ozone.” If you hear this on your local news, what does it mean? Are you at risk? Do you know what to do?
View ArticleData Visualization: World Happiness Trends
Could the number of women in a nation's government have an impact on its happiness? Can air quality effect the mood of a population? Do trains make people happier? Explore World Happiness Report data...
View ArticleBridging the Air Pollution Data Gap in Sub-Saharan Africa
Dan Westervelt, a 2019 Center for Climate and Life Fellow, received funding to address the ongoing air pollution crisis in three large sub-Saharan African cities.
View Article