Author: Nicole deRoberts
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Ozone-Depleting Substances Caused Half of Late 20th-Century Arctic Warming, Says Study
A study finds that ozone-depleting substances caused about a third of all global warming from 1955 to 2005, and half of Arctic warming and sea ice loss during that period.
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Study Zeros In on Source of Arsenic in Bengal Basin’s Deep Wells
Typically only shallow wells have arsenic problems, but in an area of India and Bangladesh, deep wells are highly contaminated. Scientists are starting to learn why.
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A Mural for Lamont’s Hudson River Field Station: How it Came to Be
The newly renovated research facility will host an educational mural that combines art and science.
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Washing Laundry May Be An Underappreciated Source of Microplastic Pollution
A student research project unveils that tiny plastics in laundry detergents and fabrics could potentially have a big impact on ocean health.
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Climate Change Could Revive Medieval Megadroughts in U.S. Southwest
Study picks apart factors that caused severe, long-lasting droughts and suggests increased risk for future.
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Robots Roaming in Antarctic Waters Reveal Why Ross Ice Shelf Melts Rapidly in Summer
A new study reveals how local factors influence the Ross Ice Shelf’s stability, refining predictions of how it will change and influence sea rise in the future.
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How Landing on the Moon Changed Our World
Lamont-Doherty Earth Observatory director Sean Solomon discusses how Apollo 11 affected the scientific community, how Lamont was involved, and what comes next for lunar exploration.
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Columbia Researchers Provide New Evidence on the Reliability of Climate Modeling
Observational data confirms that Hadley cell circulation is weakening, which has important consequences for future rainfall in the subtropics.
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How Changes in Climate Impacted Ancient Civilizations
William D’Andrea studies past climates to see how societies such as the Vikings and the Rapanui of Easter Island dealt with environmental change. His work may help us adapt to a hotter future.
