State of the Planet

News from the Columbia Climate School

Technology7

  • Western Water Woes – Is Big Infrastructure the Way to Go?

    Western Water Woes – Is Big Infrastructure the Way to Go?

    Guest Blog by Michael Clark Pat Mulroy, the general manager of the Southern Nevada Water Authority, spoke on July 20 at a US Chamber of Commerce conference, as part of its Invest in Water Initiative, and proposed a bold idea: build a pipeline to divert Mississippi River flood waters to the West. This, she said,…

  • Walking the Tightrope of Groundwater Management

    Walking the Tightrope of Groundwater Management

    As climate changes and supplying water becomes more challenging, one company says it has a better management strategy.

  • Cooling the Former Frontier: Using Water to Save Energy

    Cooling the Former Frontier: Using Water to Save Energy

    AC units have become more efficient over the years, but energy consumption during hot summer months can increase significantly, boosting both the amount of money spent on electricity and the volume of greenhouse gasses emitted in the energy production process.

  • Yes, We Can Afford to Remove Carbon from Air

    Yes, We Can Afford to Remove Carbon from Air

    Recently, the American Physical Society (APS) released a report on the direct capture of carbon dioxide from air. The report concludes that air capture could be a powerful tool for mopping up carbon dioxide emissions that otherwise would escape to the air, for providing carbon dioxide for synthetic liquid fuels in the transportation sector, and…

  • 17th Annual International Sustainable Development Research Conference

    17th Annual International Sustainable Development Research Conference

    “We have in the world today two dangerously different views of the future,” the view of natural scientists and the view of economists, says Lester Brown, founder of the Earth Policy Institute and a keynote speaker at the 17th annual International Sustainable Development Conference.

  • Why We Must Reconnect With Nature

    Why We Must Reconnect With Nature

    In recent years both children and adults have only gotten more hooked on digital gadgets and technology. Is our connection with nature growing weaker, and if so, what might that mean for our planet?

  • Squeezing the Last Drops out of Sicily

    Squeezing the Last Drops out of Sicily

    If you were to drive south from Palermo, Sicily toward Monreale, you would be ringed in by green mountains, the sparkling white of ancient and modern buildings and the azure Mediterranean Sea receding behind you. Continuing south through the island’s mountainous interior, you would pass verdant agricultural fields on your way past Corleone, the namesake…

  • Water-Saving Project in Punjab, India Reaches Out to Farmers Through Cooperatives

    Water-Saving Project in Punjab, India Reaches Out to Farmers Through Cooperatives

    After working with over 500 farmers last year to conduct a field experiment on the use of tensiometers to reduce irrigation in rice fields, this year they will be working with about 5,000. As part of this expansion, our program partners at the Punjab Agricultural University (PAU) are working with Cooperative Societies, a network of…

  • Pennsylvania’s Gasland Spill

    Pennsylvania’s Gasland Spill

    Pennsylvania well spills tens of thousands of gallons of fracking fluid into a nearby creek; Gasland director Josh Fox talks to Columbia University about renewable energy.

Columbia campus skyline with text Columbia Climate School Class Day 2024 - Congratulations Graduates

Congratulations to our Columbia Climate School MA in Climate & Society Class of 2024! Learn about our May 10 Class Day celebration. #ColumbiaClimate2024

  • Western Water Woes – Is Big Infrastructure the Way to Go?

    Western Water Woes – Is Big Infrastructure the Way to Go?

    Guest Blog by Michael Clark Pat Mulroy, the general manager of the Southern Nevada Water Authority, spoke on July 20 at a US Chamber of Commerce conference, as part of its Invest in Water Initiative, and proposed a bold idea: build a pipeline to divert Mississippi River flood waters to the West. This, she said,…

  • Walking the Tightrope of Groundwater Management

    Walking the Tightrope of Groundwater Management

    As climate changes and supplying water becomes more challenging, one company says it has a better management strategy.

  • Cooling the Former Frontier: Using Water to Save Energy

    Cooling the Former Frontier: Using Water to Save Energy

    AC units have become more efficient over the years, but energy consumption during hot summer months can increase significantly, boosting both the amount of money spent on electricity and the volume of greenhouse gasses emitted in the energy production process.

  • Yes, We Can Afford to Remove Carbon from Air

    Yes, We Can Afford to Remove Carbon from Air

    Recently, the American Physical Society (APS) released a report on the direct capture of carbon dioxide from air. The report concludes that air capture could be a powerful tool for mopping up carbon dioxide emissions that otherwise would escape to the air, for providing carbon dioxide for synthetic liquid fuels in the transportation sector, and…

  • 17th Annual International Sustainable Development Research Conference

    17th Annual International Sustainable Development Research Conference

    “We have in the world today two dangerously different views of the future,” the view of natural scientists and the view of economists, says Lester Brown, founder of the Earth Policy Institute and a keynote speaker at the 17th annual International Sustainable Development Conference.

  • Why We Must Reconnect With Nature

    Why We Must Reconnect With Nature

    In recent years both children and adults have only gotten more hooked on digital gadgets and technology. Is our connection with nature growing weaker, and if so, what might that mean for our planet?

  • Squeezing the Last Drops out of Sicily

    Squeezing the Last Drops out of Sicily

    If you were to drive south from Palermo, Sicily toward Monreale, you would be ringed in by green mountains, the sparkling white of ancient and modern buildings and the azure Mediterranean Sea receding behind you. Continuing south through the island’s mountainous interior, you would pass verdant agricultural fields on your way past Corleone, the namesake…

  • Water-Saving Project in Punjab, India Reaches Out to Farmers Through Cooperatives

    Water-Saving Project in Punjab, India Reaches Out to Farmers Through Cooperatives

    After working with over 500 farmers last year to conduct a field experiment on the use of tensiometers to reduce irrigation in rice fields, this year they will be working with about 5,000. As part of this expansion, our program partners at the Punjab Agricultural University (PAU) are working with Cooperative Societies, a network of…

  • Pennsylvania’s Gasland Spill

    Pennsylvania’s Gasland Spill

    Pennsylvania well spills tens of thousands of gallons of fracking fluid into a nearby creek; Gasland director Josh Fox talks to Columbia University about renewable energy.