State of the Planet

News from the Columbia Climate School

Lamont-Doherty Earth Observatory168

  • Monitoring Antarctica’s Changing Glaciers – No Longer Like ‘Watching Paint Dry’

    Monitoring Antarctica’s Changing Glaciers – No Longer Like ‘Watching Paint Dry’

    By Kirsty Tinto & Mike Wolovick As little as a few decades ago you could ask a scientist what it was like to monitor the changing ice in Antarctica and the response might have been “Like watching paint dry” — seemingly no change, with no big surprises and not too exciting. Well times have changed.…

  • Scientific Publisher to Provide Easy Access to Study Data

    Scientific Publisher to Provide Easy Access to Study Data

    Modern society is awash in data. By one estimate, as much information today is created in 48 hours as was produced in the last 30,000 years. The challenge now is making all those megabytes public. This month, Elsevier, publisher of The Lancet and Cell, announced that it would establish reciprocal linking between its geochemistry journals…

  • Imagining the Hudson before Humans

    Imagining the Hudson before Humans

    Pollution is just one way that humans have transformed the Hudson River. A small way, it turns out. We have altered the Hudson’s shape, the speed of its flow and the mix of plants and trees along its banks. In a new book, Environmental History of the Hudson River, two Lamont-Doherty scientists who contributed chapters—Frank…

  • New Salt Map of Seas Gives Scientists Taste of Discoveries Ahead

    After less than a month in operation, a new NASA satellite has produced the first map showing how saltiness varies across the surface of the world’s oceans. Salt influences how seawater and heat move around the globe and also tells oceanographers how much rain and evaporation is happening at the surface. Until now, salt measurements…

  • Jumping Ship

    Jumping Ship

    As we finally reached our prime target area, it was time for me to leave the ship and return home. Despite initial struggles on navigating the Brahmaputra River, we have worked together with the ship’s crew and pilots for a successful method. And now as I leave with many new friends, the best data is…

  • Cruising up the Brahmaputra

    Cruising up the Brahmaputra

    Rejoining the ship, we sailed up the Padma and Jamuna (Brahmaputra) Rivers. Hurrying to our primary area with the help of pilots, we finally collected good seismic data.

  • Excursion to Dhaka

    Excursion to Dhaka

    Finishing up in the muddy rivers of NE Bangladesh, we headed downstream to switch to the mighty Brahmaputra River system. However, on the way down I had to jump ship to go into traffic-clogged Dhaka for some meetings before rejoining her on the Padma, the name of the combined Ganges and Brahmaputra Rivers.

  • To Meghalaya and back

    To Meghalaya and back

    From our return to Jamalganj, we headed east searching for a river to carry us up to the Indian border across the Dauki Fault. Along the way, we celebrated Steve Goodbred’s birthday. However, even the biggest of the rivers proved too shallow for our boat. We switched to the

  • Return to Jamalganj

    Return to Jamalganj

    We have been sailing along collecting data, but so far the data quality is poor due to shallow gas in the sediments.  We thought we might have some problems with gas, but the problem is more widespread than we expected.  We are now out of the inland summer lake where we met the boat and…

Colorful icons representing nature, sustainable living, and renewable energy with text "Earth Day 2026"

The first Earth Day in 1970 ignited a movement to stop polluting our planet. Today, our scientists and experts are tackling the most pressing challenges to achieve real-world impact. This Earth Day, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.

  • Monitoring Antarctica’s Changing Glaciers – No Longer Like ‘Watching Paint Dry’

    Monitoring Antarctica’s Changing Glaciers – No Longer Like ‘Watching Paint Dry’

    By Kirsty Tinto & Mike Wolovick As little as a few decades ago you could ask a scientist what it was like to monitor the changing ice in Antarctica and the response might have been “Like watching paint dry” — seemingly no change, with no big surprises and not too exciting. Well times have changed.…

  • Scientific Publisher to Provide Easy Access to Study Data

    Scientific Publisher to Provide Easy Access to Study Data

    Modern society is awash in data. By one estimate, as much information today is created in 48 hours as was produced in the last 30,000 years. The challenge now is making all those megabytes public. This month, Elsevier, publisher of The Lancet and Cell, announced that it would establish reciprocal linking between its geochemistry journals…

  • Imagining the Hudson before Humans

    Imagining the Hudson before Humans

    Pollution is just one way that humans have transformed the Hudson River. A small way, it turns out. We have altered the Hudson’s shape, the speed of its flow and the mix of plants and trees along its banks. In a new book, Environmental History of the Hudson River, two Lamont-Doherty scientists who contributed chapters—Frank…

  • New Salt Map of Seas Gives Scientists Taste of Discoveries Ahead

    After less than a month in operation, a new NASA satellite has produced the first map showing how saltiness varies across the surface of the world’s oceans. Salt influences how seawater and heat move around the globe and also tells oceanographers how much rain and evaporation is happening at the surface. Until now, salt measurements…

  • Jumping Ship

    Jumping Ship

    As we finally reached our prime target area, it was time for me to leave the ship and return home. Despite initial struggles on navigating the Brahmaputra River, we have worked together with the ship’s crew and pilots for a successful method. And now as I leave with many new friends, the best data is…

  • Cruising up the Brahmaputra

    Cruising up the Brahmaputra

    Rejoining the ship, we sailed up the Padma and Jamuna (Brahmaputra) Rivers. Hurrying to our primary area with the help of pilots, we finally collected good seismic data.

  • Excursion to Dhaka

    Excursion to Dhaka

    Finishing up in the muddy rivers of NE Bangladesh, we headed downstream to switch to the mighty Brahmaputra River system. However, on the way down I had to jump ship to go into traffic-clogged Dhaka for some meetings before rejoining her on the Padma, the name of the combined Ganges and Brahmaputra Rivers.

  • To Meghalaya and back

    To Meghalaya and back

    From our return to Jamalganj, we headed east searching for a river to carry us up to the Indian border across the Dauki Fault. Along the way, we celebrated Steve Goodbred’s birthday. However, even the biggest of the rivers proved too shallow for our boat. We switched to the

  • Return to Jamalganj

    Return to Jamalganj

    We have been sailing along collecting data, but so far the data quality is poor due to shallow gas in the sediments.  We thought we might have some problems with gas, but the problem is more widespread than we expected.  We are now out of the inland summer lake where we met the boat and…