State of the Planet

News from the Columbia Climate School

climate policy25

  • A Quick Guide to Obama’s Climate Picks, Part 1

    There’s been a lot of buzz lately (for example, here and here) about President-Elect Obama’s picks for key science and environment positions, many of who are advocates for a robust response to climate change. Who are these people and what will each of them be responsible for in the new administration? In part one of…

  • Around the world: Canada, Part II

    First off,  I apologize for the inexcusably long time between posts.  From now on I hope to post at least once a week (still not good enough, I know).  This is Part II of our look at the climate change reduction efforts (or lack thereof) of Canada, our fascinating yet sometimes forgotten neighbor to the…

  • China, coal liquefaction, and more…

    The NYT’s Andy Revkin notes that China opened its first large-scale coal-to-liquid (CTL) facility on December 30. CTL technology, which converts coal into liquid fuel such as gasoline or diesel, has been around since the early 20th century, but has only been widely used twice – in Germany during World War II and in South…

  • Prescriptive science?

    This is just a short post to draw your attention to John Tierney’s New York Times column on John Holdren’s appointment as Obama’s science advisor. Tierney contends that: “Dr. Holdren is certainly entitled to his views, but what concerns me is his tendency to conflate the science of climate change with prescriptions to cut greenhouse…

  • Around the world: Canada, Part 1

    Periodically I’ll be taking a look at how countries other than the Big Four are faring in the fight against severe global warming, as commentators tend to focus on the United States, China, India and the European Union. This is the first in a two-part post on Canada. Oh, Canada! Our enlightened neighbor to the…

  • Climate change law comes to Columbia

    Climate change is coming to the legal profession in a big way. And law schools are starting to notice, with Columbia Law School announcing today that it has hired environmental lawyer Michael Gerrard to head a new Center for Climate Change Law.

  • New Yorkers Fear Impacts of Climate Change, And Want to Act

    Residents Say Citizens, Business and Government Should Do More

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

  • A Quick Guide to Obama’s Climate Picks, Part 1

    There’s been a lot of buzz lately (for example, here and here) about President-Elect Obama’s picks for key science and environment positions, many of who are advocates for a robust response to climate change. Who are these people and what will each of them be responsible for in the new administration? In part one of…

  • Around the world: Canada, Part II

    First off,  I apologize for the inexcusably long time between posts.  From now on I hope to post at least once a week (still not good enough, I know).  This is Part II of our look at the climate change reduction efforts (or lack thereof) of Canada, our fascinating yet sometimes forgotten neighbor to the…

  • China, coal liquefaction, and more…

    The NYT’s Andy Revkin notes that China opened its first large-scale coal-to-liquid (CTL) facility on December 30. CTL technology, which converts coal into liquid fuel such as gasoline or diesel, has been around since the early 20th century, but has only been widely used twice – in Germany during World War II and in South…

  • Prescriptive science?

    This is just a short post to draw your attention to John Tierney’s New York Times column on John Holdren’s appointment as Obama’s science advisor. Tierney contends that: “Dr. Holdren is certainly entitled to his views, but what concerns me is his tendency to conflate the science of climate change with prescriptions to cut greenhouse…

  • Around the world: Canada, Part 1

    Periodically I’ll be taking a look at how countries other than the Big Four are faring in the fight against severe global warming, as commentators tend to focus on the United States, China, India and the European Union. This is the first in a two-part post on Canada. Oh, Canada! Our enlightened neighbor to the…

  • Climate change law comes to Columbia

    Climate change is coming to the legal profession in a big way. And law schools are starting to notice, with Columbia Law School announcing today that it has hired environmental lawyer Michael Gerrard to head a new Center for Climate Change Law.

  • New Yorkers Fear Impacts of Climate Change, And Want to Act

    Residents Say Citizens, Business and Government Should Do More