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Data Scientist Garima Raheja Is Addressing the Environmental Justice Issues of Air Pollution
She’s using air quality sensors to measure how air pollution impacts disadvantaged people in the U.S. and sub-Saharan Africa.
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Climate Change Is Making Indian Monsoon Seasons More Chaotic
A new study finds that summer monsoon rainfall in India will become stronger and more erratic, posing a threat to the region’s agriculture and economy.
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TED Talk Proposes A Three-Step Plan for India’s Clean Energy Transition
Senior research scholar Varun Sivaram presented his ideas at the star-studded TED Countdown Global Launch, a global initiative to accelerate solutions to the climate crisis.
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What Superpower Conflicts Mean for Indigenous Peoples
Geopolitical tensions between China and India at their disputed Himalayan border have ecological and social consequences for local peoples.
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Nisarga Could Be the Strongest Storm to Hit Mumbai in 70 Years
Major cyclone landfalls in this region are rare, but they could become more common and more dangerous under climate change.
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Cyclone Amphan Reinforces Urgent Need for Climate Adaptation Planning
By building resilience into our infrastructure and communities, we can reduce the damages from natural disasters and recover from shocks more easily.
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Even a Limited India-Pakistan Nuclear War Would Bring Global Famine, Says Study
Even a limited nuclear exchange between India and Pakistan would cause unprecedented planet-wide food shortages lasting more than a decade.
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Subseasonal Forecasting for the Indian Monsoon
Climate scientist Nachiketa Acharya uses medium-term forecasts to help Indian farmers with planning and decision-making.
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Less Rice and More Nutritious Crops Will Enhance India’s Food Supply, Study Says
A new study finds that diversifying India’s crops could provide better nutrition for 200 million undernourished people.

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
