State of the Planet

News from the Columbia Climate School

Health31

  • EPA Spilled, but Didn’t Dump, the Toxics That Ended up in Colorado’s River

    The short-term, expedient result of ignoring environmental impacts may be greater immediate profit for some, but the long-term impact is higher costs and lower profit, and many of those higher costs must be borne by all of us. Many of the companies that made the mess will be long gone before many of the bills…

  • Sandy’s Impact Lingers, Particularly for Children

    Researchers Find Increased Chances of Mental Health Issues

  • Battling ‘the Largest Mass Poisoning in History’

    Battling ‘the Largest Mass Poisoning in History’

    As many as one in five deaths in Bangladesh may be tied to naturally occurring arsenic in the drinking water; it is the epicenter of a worldwide problem that is affecting tens of millions of people. For two decades, health specialists and earth scientists from Columbia University have been trying to understand the problem, and…

  • Mobile Health Tools Help Prevent Mother-to-Child Transmission of HIV

    Mobile Health Tools Help Prevent Mother-to-Child Transmission of HIV

    Vertical transmission of HIV remains a significant challenge in resource-limited settings today. The number of children living with HIV currently exceeds 3 million, most of them living in Sub-Saharan Africa, with less than a tenth of them being reached with basic health services. This is particularly true in Kenya, where the estimated antiretroviral therapy (ART)…

  • Toxic Chemicals All Around Us: Is Green Chemistry the Answer?

    Toxic Chemicals All Around Us: Is Green Chemistry the Answer?

    We live in a world filled with synthetic chemicals, many with known or suspected health hazards. Can green chemistry, the design of chemical products without hazardous substances, provide a solution?

  • Exploring Antarctica by Sea, Air and Land

    Exploring Antarctica by Sea, Air and Land

    Lamont Doherty Earth Observatory scientists are among the many researchers currently doing fieldwork in Antarctica. They’re participating in expeditions near, above and on the continent, doing critical studies that will advance understanding of Antarctica’s land and sea processes.

  • Matching Funds Boost Contributions through Dec. 31

    Matching Funds Boost Contributions through Dec. 31

    The Earth Institute will benefit this holiday season from a matching gift from dedicated donor Betsee Parker, who will match your contributions dollar for dollar up to $300,000 this holiday season.

  • Money, Power and the Media in the Ebola Crisis

    Money, Power and the Media in the Ebola Crisis

    The Ebola crisis has serious implications for governments, the private sector, and public messengers. To address these issues, and to assess the state of the science behind the Ebola crisis, The Earth Institute has sponsored two discussions recently.

  • The Ebola Crisis: What It Means for West Africa and the World

    The Ebola Crisis: What It Means for West Africa and the World

    “The Ebola epidemic … should be viewed akin to a world war whose outcome matters crucially for all of us,” said Dr. Ranu Dhillon; he and other health experts will speak at a forum on Ebola at Columbia University Monday.

Columbia Climate School Giving Day on October 28, 2026, featuring students and renewable energy imagery

October 28, 2026 is Columbia Giving Day! Your gift to Columbia Climate School helps advance interdisciplinary research, educate the next generation of leaders, and transform bold ideas into real-world solutions for climate, Earth, and society.

  • EPA Spilled, but Didn’t Dump, the Toxics That Ended up in Colorado’s River

    The short-term, expedient result of ignoring environmental impacts may be greater immediate profit for some, but the long-term impact is higher costs and lower profit, and many of those higher costs must be borne by all of us. Many of the companies that made the mess will be long gone before many of the bills…

  • Sandy’s Impact Lingers, Particularly for Children

    Researchers Find Increased Chances of Mental Health Issues

  • Battling ‘the Largest Mass Poisoning in History’

    Battling ‘the Largest Mass Poisoning in History’

    As many as one in five deaths in Bangladesh may be tied to naturally occurring arsenic in the drinking water; it is the epicenter of a worldwide problem that is affecting tens of millions of people. For two decades, health specialists and earth scientists from Columbia University have been trying to understand the problem, and…

  • Mobile Health Tools Help Prevent Mother-to-Child Transmission of HIV

    Mobile Health Tools Help Prevent Mother-to-Child Transmission of HIV

    Vertical transmission of HIV remains a significant challenge in resource-limited settings today. The number of children living with HIV currently exceeds 3 million, most of them living in Sub-Saharan Africa, with less than a tenth of them being reached with basic health services. This is particularly true in Kenya, where the estimated antiretroviral therapy (ART)…

  • Toxic Chemicals All Around Us: Is Green Chemistry the Answer?

    Toxic Chemicals All Around Us: Is Green Chemistry the Answer?

    We live in a world filled with synthetic chemicals, many with known or suspected health hazards. Can green chemistry, the design of chemical products without hazardous substances, provide a solution?

  • Exploring Antarctica by Sea, Air and Land

    Exploring Antarctica by Sea, Air and Land

    Lamont Doherty Earth Observatory scientists are among the many researchers currently doing fieldwork in Antarctica. They’re participating in expeditions near, above and on the continent, doing critical studies that will advance understanding of Antarctica’s land and sea processes.

  • Matching Funds Boost Contributions through Dec. 31

    Matching Funds Boost Contributions through Dec. 31

    The Earth Institute will benefit this holiday season from a matching gift from dedicated donor Betsee Parker, who will match your contributions dollar for dollar up to $300,000 this holiday season.

  • Money, Power and the Media in the Ebola Crisis

    Money, Power and the Media in the Ebola Crisis

    The Ebola crisis has serious implications for governments, the private sector, and public messengers. To address these issues, and to assess the state of the science behind the Ebola crisis, The Earth Institute has sponsored two discussions recently.

  • The Ebola Crisis: What It Means for West Africa and the World

    The Ebola Crisis: What It Means for West Africa and the World

    “The Ebola epidemic … should be viewed akin to a world war whose outcome matters crucially for all of us,” said Dr. Ranu Dhillon; he and other health experts will speak at a forum on Ebola at Columbia University Monday.