202033
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Lead Fallout From Notre Dame Fire Was Likely Overlooked
New study estimates that a ton of lead dust may have been deposited in parks, homes, and schools near the cathedral.
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Malgosia Madajewicz Studies How Communities Make Decisions in the Face of Rising Seas
The development economist thinks that understanding the factors that influence climate adaptation decisions will be key to building a more resilient future.
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Is the Ski Industry Self-Destructive?
The steps that resorts in Europe took to save their ski season caused COVID-19 to spread. This behavior is remarkably parallel to how they’ve been “adapting” to climate change.
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Scientists Warn of Wide Impacts on Midwaters Around Deep-Sea Mining Sites
Interest in deep-sea mining for metals has grown substantially in the last decade. A new study argues that it poses significant risks not only to the immediate surroundings, but also to the water hundreds to thousands of feet above the seafloor.
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Anillos de Crecimiento de los Árboles Revelan Aumento sin Precedentes en Extremos Climáticos en Sudamérica
Un nuevo Atlas Sudamericano de Sequía revela que las sequías severas expandidas y los períodos inusualmente húmedos sin precedentes han ido aumentando desde mediados del siglo XX.
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Tree Rings Show Unprecedented Rise in Extreme Weather in South America
A new South American Drought Atlas reveals that unprecedented widespread, intense droughts and unusually wet periods have been on the rise since the mid-20th century.
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Using Sound to Study Underwater Volcanoes
To find out how volcanoes in the Pacific Ocean influence earthquakes and tsunamis, a team of scientists listens for ‘echoes’ from under the sea.
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Future Hurricanes: Fast Like Ike or Slow Like Harvey?
Climate change will intensify winds that steer hurricanes north over Texas in the late 21st century, increasing the odds for fast-moving storms like 2008’s Ike, compared with slow-movers like 2017’s Harvey, says new research.
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Workshop Will Teach the Basics of Community Organizing
On July 14, the workshop will teach young people how they can take their passion and individual activism to the next level.

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
