State of the Planet

News from the Columbia Climate School

200931

  • What Was That Big Bang?

    Iran seems to be moving toward an atomic bomb; North Korea reportedly could build a half dozen; and terrorist attacks have revived the specter of a faceoff between nuclear-armed Pakistan and India. Yet the Comprehensive Test Ban Treaty, forbidding  nuclear testing, has failed to win ratification from the U.S. Senate and lawmakers of some other nations. Opponents say scientists cannot reliably detect clandestine tests: Why should…

  • Do you still drink bottled water?

    For most of the readers of this post, the issue of bottled water might not be entirely new. Surely there has been rising awareness and alarming voice about the downsides of bottled water. However, the market is undeniably still growing. Bottled water market is growing on a global scale and, especially in the U.S., the…

  • Welcome to the Earth Institute Blog

    With over 800 scientists, researchers, students and staff representing the Earth Institute on every ocean and every continent, the full scope of our work is practically impossible to grasp in any single medium. But that doesn’t mean we can’t try. From expeditions through the Southern Ocean to cramped labs in Manhattan, something new is being discovered each…

  • A Q+A on climate risk management in practice

    I had the pleasure of interviewing Graeme Hammer from the Univ. of Queensland a while back about his experiences incorporating climate information into the decision-making process of farmers in Australia. Something he emphasized a number of times during our conversation: simply giving out additional information such as seasonal forecasts isn’t likely to solve any problems…

  • Obama’s Clean Water Initiatives

    From U.S. News: Obama Likely to Boost Water Quality Rules After Years of Lax Regulation [The Clean Water Act] Passed in 1972, the law was interpreted by both Congress and the courts for nearly 30 years as protecting virtually all federal waters. But in 2001, and again in 2006, the Supreme Court handed down rulings…

  • EPA Water Quality Video Contest- Win $2,500!

    For those creative types out there, here is your chance to have some fun while spreading the word about water quality and environmental stewardship. The EPA is offering a cash prize for a 30 or 60 second video that is usable as a TV public service announcement, or a 1-3 minute instructional video Full details…

  • Falling Demand = Rising Prices?

    Out west, the economic and real estate downturn have helped alleviate many of the water shortage problems; however, in Detroit the decrease in water demand has had the opposite affect – decreased usage is resulting in revenue shortfalls, making it harder to fund system maintenance – as a result, rate increases are in the works.…

  • (Almost) Ten things I learned at GROCC-6

    The sixth meeting of the Global Roundtable on Climate Change (GROCC) took place on February 26 and 27. Around 150 corporations, non-governmental organizations, and government groups have been meeting since 2005 to discuss the science, technology, and economic considerations required for sound public policies on climate change. Some commenters to our posting to announce the meeting  wondered…

  • What Do You Pay for Water?

    In the US we spend on average $3.75 for every 1,000 gallons. However, averages are misleading –  prices range from $1.30 in Phoenix to over $7.70 in Columbus Ohio. This map below shows relative pricing for the 30 largest US municipalities. Take a look at Florida (Miami $1.60) compared to the relatively water rich east…

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

  • What Was That Big Bang?

    Iran seems to be moving toward an atomic bomb; North Korea reportedly could build a half dozen; and terrorist attacks have revived the specter of a faceoff between nuclear-armed Pakistan and India. Yet the Comprehensive Test Ban Treaty, forbidding  nuclear testing, has failed to win ratification from the U.S. Senate and lawmakers of some other nations. Opponents say scientists cannot reliably detect clandestine tests: Why should…

  • Do you still drink bottled water?

    For most of the readers of this post, the issue of bottled water might not be entirely new. Surely there has been rising awareness and alarming voice about the downsides of bottled water. However, the market is undeniably still growing. Bottled water market is growing on a global scale and, especially in the U.S., the…

  • Welcome to the Earth Institute Blog

    With over 800 scientists, researchers, students and staff representing the Earth Institute on every ocean and every continent, the full scope of our work is practically impossible to grasp in any single medium. But that doesn’t mean we can’t try. From expeditions through the Southern Ocean to cramped labs in Manhattan, something new is being discovered each…

  • A Q+A on climate risk management in practice

    I had the pleasure of interviewing Graeme Hammer from the Univ. of Queensland a while back about his experiences incorporating climate information into the decision-making process of farmers in Australia. Something he emphasized a number of times during our conversation: simply giving out additional information such as seasonal forecasts isn’t likely to solve any problems…

  • Obama’s Clean Water Initiatives

    From U.S. News: Obama Likely to Boost Water Quality Rules After Years of Lax Regulation [The Clean Water Act] Passed in 1972, the law was interpreted by both Congress and the courts for nearly 30 years as protecting virtually all federal waters. But in 2001, and again in 2006, the Supreme Court handed down rulings…

  • EPA Water Quality Video Contest- Win $2,500!

    For those creative types out there, here is your chance to have some fun while spreading the word about water quality and environmental stewardship. The EPA is offering a cash prize for a 30 or 60 second video that is usable as a TV public service announcement, or a 1-3 minute instructional video Full details…

  • Falling Demand = Rising Prices?

    Out west, the economic and real estate downturn have helped alleviate many of the water shortage problems; however, in Detroit the decrease in water demand has had the opposite affect – decreased usage is resulting in revenue shortfalls, making it harder to fund system maintenance – as a result, rate increases are in the works.…

  • (Almost) Ten things I learned at GROCC-6

    The sixth meeting of the Global Roundtable on Climate Change (GROCC) took place on February 26 and 27. Around 150 corporations, non-governmental organizations, and government groups have been meeting since 2005 to discuss the science, technology, and economic considerations required for sound public policies on climate change. Some commenters to our posting to announce the meeting  wondered…

  • What Do You Pay for Water?

    In the US we spend on average $3.75 for every 1,000 gallons. However, averages are misleading –  prices range from $1.30 in Phoenix to over $7.70 in Columbus Ohio. This map below shows relative pricing for the 30 largest US municipalities. Take a look at Florida (Miami $1.60) compared to the relatively water rich east…