State of the Planet

News from the Columbia Climate School

Ecology59

  • PhD. Ode to a Tree

    PhD. Ode to a Tree

    “I was deeply saddened by the loss of one of our most beautiful trees on campus during the last storm. It had perfect symmetry and such a beautiful color display late in the fall,” wrote geochemist Martin Stute, after a highly unusual heavy October snow felled a 22-year-old Bradford pear at Lamont-Doherty Earth Observatory, where he…

  • Two Wren Brains Are Better Than One

    Two Wren Brains Are Better Than One

    When researchers observed activity in the brains of plain-tailed wrens while singing, they discovered something striking: In both sexes, the neurons reacted more strongly to the duet song than individual contributions — they are seemingly wired to enhance cooperation.

  • How You Can Help Earth Cope with 7 Billion

    How You Can Help Earth Cope with 7 Billion

    Earth’s population has more than doubled in the last 50 years to 7 billion. The numbers represent big challenges—feeding and providing for additional people on a planet already stressed by environmental damage and climate change. What can ordinary individuals do?

  • White-Nose Syndrome is Driving Conservation Batty

    White-Nose Syndrome is Driving Conservation Batty

    Scientists report in a recently published article in Nature that the fungus Geomyces destructans found on bats afflicted with White Nose Syndrome is the primary cause of the disease. However, amidst all the muck of doom and gloom, researchers report in the July issue of the Journal of Wildlife Diseases that affected bats can be…

  • Unsettled by Climate Change

    Unsettled by Climate Change

    Climate change already laps at the edges of some communities, disrupting local economies and habitat, and forcing resettlement. But a new study notes that any efforts to offset the effects of shifting climate could lead to even more displacement and disruption for many people, particularly the poor.

  • Methane, Modern Science and the Dalai Lama

    Methane, Modern Science and the Dalai Lama

    Last week, 10 scientists met with the Dalai Lama and other Tibetan Buddhist leaders in Dharamsala, India, to discuss the relation between modern environmental issues and ancient contemplative traditions–the 23rd such annual meeting. Among them was psychologist Elke Weber, codirector of the Earth Institute’s Center for Research on Enivronmental Decisions. Weber, who studies how people think about climate change and…

  • 7 Billion on 10/31: The Numbers Can Be Scary

    7 Billion on 10/31: The Numbers Can Be Scary

    You can now watch the tape of “The World at 7 Billion: Sustaining Our Future,” the Earth Institute’s panel discussion held at Columbia Oct. 17 and featuring the presentation by Professor Joel E. Cohen on the “good and bad news” behind the growing world population.

  • Join CERC Today at Open House

    Join CERC Today at Open House

    Join CERC Today at The Environmental and Sustainable Development Programs Open House today, Monday, October 24, 2011, from 4:00 p.m. to 7:00 p.m. in the Rotunda of Low Library on Columbia University’s Morningside campus (116th and Broadway).

  • Migration in the Face of Global Environmental Change

    Migration in the Face of Global Environmental Change

    Over the past 40 years, coastal and inland water ecosystems experienced the greatest levels of net in-migration, vs. mountain, forest, cultivated, and dryland ecosystems, which experienced the greatest levels of net out-migration, says a new report.

Photo of the Earth from space with the text "Lamont at AGU25" on top.

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

  • PhD. Ode to a Tree

    PhD. Ode to a Tree

    “I was deeply saddened by the loss of one of our most beautiful trees on campus during the last storm. It had perfect symmetry and such a beautiful color display late in the fall,” wrote geochemist Martin Stute, after a highly unusual heavy October snow felled a 22-year-old Bradford pear at Lamont-Doherty Earth Observatory, where he…

  • Two Wren Brains Are Better Than One

    Two Wren Brains Are Better Than One

    When researchers observed activity in the brains of plain-tailed wrens while singing, they discovered something striking: In both sexes, the neurons reacted more strongly to the duet song than individual contributions — they are seemingly wired to enhance cooperation.

  • How You Can Help Earth Cope with 7 Billion

    How You Can Help Earth Cope with 7 Billion

    Earth’s population has more than doubled in the last 50 years to 7 billion. The numbers represent big challenges—feeding and providing for additional people on a planet already stressed by environmental damage and climate change. What can ordinary individuals do?

  • White-Nose Syndrome is Driving Conservation Batty

    White-Nose Syndrome is Driving Conservation Batty

    Scientists report in a recently published article in Nature that the fungus Geomyces destructans found on bats afflicted with White Nose Syndrome is the primary cause of the disease. However, amidst all the muck of doom and gloom, researchers report in the July issue of the Journal of Wildlife Diseases that affected bats can be…

  • Unsettled by Climate Change

    Unsettled by Climate Change

    Climate change already laps at the edges of some communities, disrupting local economies and habitat, and forcing resettlement. But a new study notes that any efforts to offset the effects of shifting climate could lead to even more displacement and disruption for many people, particularly the poor.

  • Methane, Modern Science and the Dalai Lama

    Methane, Modern Science and the Dalai Lama

    Last week, 10 scientists met with the Dalai Lama and other Tibetan Buddhist leaders in Dharamsala, India, to discuss the relation between modern environmental issues and ancient contemplative traditions–the 23rd such annual meeting. Among them was psychologist Elke Weber, codirector of the Earth Institute’s Center for Research on Enivronmental Decisions. Weber, who studies how people think about climate change and…

  • 7 Billion on 10/31: The Numbers Can Be Scary

    7 Billion on 10/31: The Numbers Can Be Scary

    You can now watch the tape of “The World at 7 Billion: Sustaining Our Future,” the Earth Institute’s panel discussion held at Columbia Oct. 17 and featuring the presentation by Professor Joel E. Cohen on the “good and bad news” behind the growing world population.

  • Join CERC Today at Open House

    Join CERC Today at Open House

    Join CERC Today at The Environmental and Sustainable Development Programs Open House today, Monday, October 24, 2011, from 4:00 p.m. to 7:00 p.m. in the Rotunda of Low Library on Columbia University’s Morningside campus (116th and Broadway).

  • Migration in the Face of Global Environmental Change

    Migration in the Face of Global Environmental Change

    Over the past 40 years, coastal and inland water ecosystems experienced the greatest levels of net in-migration, vs. mountain, forest, cultivated, and dryland ecosystems, which experienced the greatest levels of net out-migration, says a new report.