State of the Planet

News from the Columbia Climate School

climate change122

  • Save those Acorns for the Apocalypse

    Save those Acorns for the Apocalypse

    As biodiversity takes a hit from climate change, forward thinking groups store seed samples in gene banks. The idea: if an entire species is wiped out, scientists can repopulate from the samples. Hello, plant versions of Adam and Eve.

  • Climate News Roundup: Week of 4/01

    Climate News Roundup: Week of 4/01

    EPA to impose first greenhouse gas limits on power plants, Washington Post, Mar 27 The US EPA issued its first regulations addressing greenhouse gas emissions from power plants. The regulation is a New Source Performance Standard, meaning that it applies only to new power plants that are not yet permitted or under construction. The standard…

  • Top Planetary Scientist to Lead Columbia’s Lamont-Doherty Earth Observatory

    Columbia University President Lee C. Bollinger and Provost John H. Coatsworth have named Sean C. Solomon, a leading geophysicist whose research has combined studies of the deep earth with missions to the moon and the solar system’s inner planets, to be director of Columbia’s Lamont-Doherty Earth Observatory. Solomon, a research scientist and director emeritus at…

  • Rare Earth Metals: Another Challenge for the Green Economy?

    Rare Earth Metals: Another Challenge for the Green Economy?

    Rare earth metals play an important role in our envisaged carbon-free future, but their availability in the future is under question for different political and availability issues, which is worrying for planned reductions in greenhouse gas emissions.

  • Carbon Management Distinguished Speaker Series

    Carbon Management Distinguished Speaker Series

    The Earth Institute’s Columbia Climate Center presents “Managing Carbon on Land in the Context of Climate Change,” with Richard Houghton, Senior Scientist, Woods Hole Research Center as part of a new Carbon Management Distinguished Speaker Series.

  • Climate News Roundup: Week of 3/11

    Climate News Roundup: Week of 3/11

    Slicing Silicon Thinner to Cut the Price of Solar Cells, NY Times, Mar 13: The cost of silicon has been an important barrier to expanding the penetration of solar photovoltaic power. New manufacturing techniques using less silicon could help dramatically reduce the price of producing solar cells, potentially helping expand the industry and bringing down…

  • New Study Lowers Estimate of Ancient Sea-Level Rise

    But Projections for Increase Today Still Loom Large

  • Facing the Food and Water Challenges of the Future

    Facing the Food and Water Challenges of the Future

    The global population, now 7 billion, is expected to reach 9 billion by 2050 and will require 70 percent more food than we are producing today, and much more water for agriculture, drinking and industry. Will we have enough water to meet the demand?

  • Climate News Roundup: Week of 3/04

    Climate News Roundup: Week of 3/04

    Climate Change May Kill OFF 900 Bird Species, Treehugger, Mar 7 Scientists say climate change is likely to drive up to 900 bird species into extinction by the end of the century unless additional conservation measures are taken. Tropical bird species are particularly vulnerable because they are adapted to living in a stable climate, where…

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

  • Save those Acorns for the Apocalypse

    Save those Acorns for the Apocalypse

    As biodiversity takes a hit from climate change, forward thinking groups store seed samples in gene banks. The idea: if an entire species is wiped out, scientists can repopulate from the samples. Hello, plant versions of Adam and Eve.

  • Climate News Roundup: Week of 4/01

    Climate News Roundup: Week of 4/01

    EPA to impose first greenhouse gas limits on power plants, Washington Post, Mar 27 The US EPA issued its first regulations addressing greenhouse gas emissions from power plants. The regulation is a New Source Performance Standard, meaning that it applies only to new power plants that are not yet permitted or under construction. The standard…

  • Top Planetary Scientist to Lead Columbia’s Lamont-Doherty Earth Observatory

    Columbia University President Lee C. Bollinger and Provost John H. Coatsworth have named Sean C. Solomon, a leading geophysicist whose research has combined studies of the deep earth with missions to the moon and the solar system’s inner planets, to be director of Columbia’s Lamont-Doherty Earth Observatory. Solomon, a research scientist and director emeritus at…

  • Rare Earth Metals: Another Challenge for the Green Economy?

    Rare Earth Metals: Another Challenge for the Green Economy?

    Rare earth metals play an important role in our envisaged carbon-free future, but their availability in the future is under question for different political and availability issues, which is worrying for planned reductions in greenhouse gas emissions.

  • Carbon Management Distinguished Speaker Series

    Carbon Management Distinguished Speaker Series

    The Earth Institute’s Columbia Climate Center presents “Managing Carbon on Land in the Context of Climate Change,” with Richard Houghton, Senior Scientist, Woods Hole Research Center as part of a new Carbon Management Distinguished Speaker Series.

  • Climate News Roundup: Week of 3/11

    Climate News Roundup: Week of 3/11

    Slicing Silicon Thinner to Cut the Price of Solar Cells, NY Times, Mar 13: The cost of silicon has been an important barrier to expanding the penetration of solar photovoltaic power. New manufacturing techniques using less silicon could help dramatically reduce the price of producing solar cells, potentially helping expand the industry and bringing down…

  • New Study Lowers Estimate of Ancient Sea-Level Rise

    But Projections for Increase Today Still Loom Large

  • Facing the Food and Water Challenges of the Future

    Facing the Food and Water Challenges of the Future

    The global population, now 7 billion, is expected to reach 9 billion by 2050 and will require 70 percent more food than we are producing today, and much more water for agriculture, drinking and industry. Will we have enough water to meet the demand?

  • Climate News Roundup: Week of 3/04

    Climate News Roundup: Week of 3/04

    Climate Change May Kill OFF 900 Bird Species, Treehugger, Mar 7 Scientists say climate change is likely to drive up to 900 bird species into extinction by the end of the century unless additional conservation measures are taken. Tropical bird species are particularly vulnerable because they are adapted to living in a stable climate, where…