Lamont-Doherty Earth Observatory87
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Lamont-Doherty to Host Fourth Annual No-Boundaries Art Exhibition
This year’s theme encourages students to explore the relationship between human beings and water through various art forms.
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Back in McMurdo Station
The Antarctic field team returns to humanity, showers, and hot breakfasts.
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Carbon Lurking in Deep Ocean Threw Ancient Climate Switch, Say Researchers
A million years ago, a longtime pattern of alternating glaciations and warm periods dramatically changed, when ice ages suddenly became longer and more intense. Scientists have long suspected that this was connected to the slowdown of a key Atlantic Ocean current system that today once again is slowing. A new study of sediments from the…
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Snow Tornadoes, Wind Storms, and More
A team of scientists working in Antarctica faces a host of new challenges.
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Large Volcanic Eruptions Can Alter Hurricane Strength and Frequency
A new study is the first to untangle the effects of volcanic eruptions and El Niño events on hurricane patterns.
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High School Students in Peru Discover Lead Contamination Hotspots
Equipped with a field testing kit originally developed within Columbia’s Earth Institute, the “Lead-Free Kids Peru” project has tested hundreds of soil samples for the toxic metal — and dug up some startling results in the process.
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Why Endangered Species Matter
The Endangered Species Act is under attack. If we don’t protect endangered species, their extinction will impact our food, water, environment and health.
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Deep-Sea Drillers Investigate Shedding of Antarctic Icebergs
Scientists are sailing to remote areas of the Southern Ocean to drill cores from the bottom that they hope will contain clues to past rapid changes in the Antarctic ice, and how it may react to warming climate today.
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Exploring Mercury in a New Book
Scientists from NASA’s MESSENGER mission share some of its top discoveries — and lingering mysteries — in a new compendium.

You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!
