State of the Planet

News from the Columbia Climate School

India12

  • Shriveling Rivers

    The ramifications of climate change are often discussed in terms of rising sea levels, atmospheric changes, desertification, and worsening, more frequent natural disasters. Another impact of climate change could have immediate and disastrous effects on water availability both here in the US and abroad. Recent research increasingly suggests that the world’s major rivers are essentially…

  • India’s “Revolution”

    Last week, NPR ran a two part story on water status in Punjab state in northern India.  This is an area where the Columbia Water Center is doing a lot of work, and the article hit on several themes important to us, particularly the fact that current policies, while promoting food security, have had devastating…

  • Water Center Conference: Water Security in India

    Last night (Wednesday, April 15) the Water Center kicked off its conference on Water Security in India with a lecture and reception at the Asia Society in New York. Led by a formal talk given by Alok Sikka (see here for more information about Sikka and the other panelists), the evening addressed pressing water issues…

  • Water Pyramid

    A Dutch company has created the Water Pyramid to help create safe, clean drinking water in tropical and developing countries. While traditional reverse osmosis systems are expensive to build and use a considerable amount of energy, the Water Pyramid uses the sun as its primary energy source and has low operational and maintenance costs. The…

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.

  • Shriveling Rivers

    The ramifications of climate change are often discussed in terms of rising sea levels, atmospheric changes, desertification, and worsening, more frequent natural disasters. Another impact of climate change could have immediate and disastrous effects on water availability both here in the US and abroad. Recent research increasingly suggests that the world’s major rivers are essentially…

  • India’s “Revolution”

    Last week, NPR ran a two part story on water status in Punjab state in northern India.  This is an area where the Columbia Water Center is doing a lot of work, and the article hit on several themes important to us, particularly the fact that current policies, while promoting food security, have had devastating…

  • Water Center Conference: Water Security in India

    Last night (Wednesday, April 15) the Water Center kicked off its conference on Water Security in India with a lecture and reception at the Asia Society in New York. Led by a formal talk given by Alok Sikka (see here for more information about Sikka and the other panelists), the evening addressed pressing water issues…

  • Water Pyramid

    A Dutch company has created the Water Pyramid to help create safe, clean drinking water in tropical and developing countries. While traditional reverse osmosis systems are expensive to build and use a considerable amount of energy, the Water Pyramid uses the sun as its primary energy source and has low operational and maintenance costs. The…