State of the Planet

News from the Columbia Climate School

Monsoon

  • Study Tracks an Abrupt Climate Shift as Ice Age Glaciers Began to Retreat

    Study Tracks an Abrupt Climate Shift as Ice Age Glaciers Began to Retreat

    That change would have affected the monsoons, today relied on to feed over half the world’s population, and could have helped tip the climate system over the threshold for deglaciation.

  • In India, Reducing the Dependency on Monsoon Precipitation

    In India, Reducing the Dependency on Monsoon Precipitation

    The Centers for International Projects Trust has undertaken various low cost technological innovations to reduce the amount of water used for the production of rice and wheat in India. Such innovations not only reduce water usage in agriculture but also make farmers less vulnerable to climate variability, especially as it relates to the monsoon season.

  • Did Climate Influence Angkor’s Collapse?

    Evidence Suggests Changing Environment Can Bring Down a Civilization

  • India: the Impact of the 2009 Monsoon Failure

    This article is the second in a series inspired by the recent Columbia Water Center trip to India During our recent CWC trip to India (during the first three weeks of August) one news story dominated all others: this year’s near total failure of the monsoon.  Many of us in the West don’t really understand what…

Blue banner with kids and Earth photos. Text: "Lamont-Doherty Earth Observatory Open House, Saturday, October 17, 2026, 10am-4pm.

On Saturday, October 17, 2026 from 10am to 4pm, Lamont-Doherty Earth Observatory Open House—our biggest, best science fun and discovery event of the year—will take place on our beautiful campus in Palisades, NY. Mark your calendar and join us for this free, family-friendly celebration of science! RSVP Today!

  • Study Tracks an Abrupt Climate Shift as Ice Age Glaciers Began to Retreat

    Study Tracks an Abrupt Climate Shift as Ice Age Glaciers Began to Retreat

    That change would have affected the monsoons, today relied on to feed over half the world’s population, and could have helped tip the climate system over the threshold for deglaciation.

  • In India, Reducing the Dependency on Monsoon Precipitation

    In India, Reducing the Dependency on Monsoon Precipitation

    The Centers for International Projects Trust has undertaken various low cost technological innovations to reduce the amount of water used for the production of rice and wheat in India. Such innovations not only reduce water usage in agriculture but also make farmers less vulnerable to climate variability, especially as it relates to the monsoon season.

  • Did Climate Influence Angkor’s Collapse?

    Evidence Suggests Changing Environment Can Bring Down a Civilization

  • India: the Impact of the 2009 Monsoon Failure

    This article is the second in a series inspired by the recent Columbia Water Center trip to India During our recent CWC trip to India (during the first three weeks of August) one news story dominated all others: this year’s near total failure of the monsoon.  Many of us in the West don’t really understand what…