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Lamont-Doherty Earth Observatory
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Building fundamental knowledge about the origin, evolution, and future of our planet since 1949 (lamont.columbia.edu).
In this #LamontVoices, LDEO geochemist Lex van Geen explains the importance of people's access to information about the arsenic in their wells in light of a new study on how reducing arsenic in drinking water cuts risk of death even after years of chronic exposure.
https://bit.ly/3LPDeeK
November 18, 2025 at 6:39 PM
In this #LamontVoices, LDEO geochemist Lex van Geen reflects on the contributions of the research team to a new landmark study on how reducing arsenic in drinking water cuts risk of death even after years of chronic exposure. https://bit.ly/3LPDeeK
November 18, 2025 at 5:15 PM
In this #LamontVoices, LDEO geochemist Lex van Geen explains how researching the effects of arsenic in drinking water began, ultimately leading to a new landmark study on how reducing arsenic cuts the risk of death even after years of chronic exposure. https://bit.ly/3LPDeeK
November 17, 2025 at 9:11 PM
As part of Lamont's Research as Art 2025, visual artist and artist-in-residence at NASA Goddard Institute for Space Studies Kate Doyle facilitated a paint pour where the community worked together to create collaborative art pieces where "you have the intellect and the heart represented together."
November 2, 2025 at 8:03 PM
Both artists and scientists strive to see the world in new ways, and to communicate that vision. Lamont's Research as Art 2025—organized by Ally Peccia, Aviva Intveld, Caitlin Locke, Hanna Anderson, Lindsay Hogan, and Phoebe Salowey—celebrates these endeavors and showcases Lamont research.
November 1, 2025 at 9:11 PM
🕛 #ColumbiaGivingDay begins tonight! 🦉Donate to Lamont-Doherty Earth Observatory when the clock strikes 12-1am ET, and you could earn us extra $ for critical scientific research. Thanks to a generous $50K match, your gift will have 2X the impact. Stand with science today: https://bit.ly/4nUCFPb
October 21, 2025 at 2:00 AM