State of the Planet

News from the Columbia Climate School

Climate and Agriculture10

  • Deeper than Water — New Video and Infographics from the Columbia Water Center

    Deeper than Water — New Video and Infographics from the Columbia Water Center

    As population grows and demand for food and products increase, so does our demand for water. But in the face of growing pressure on our water resources from depletion, pollution and climate change, we need to make more of what we have.

  • Water, Water Everywhere, But Nary a Drop to Drink

    Water, Water Everywhere, But Nary a Drop to Drink

    It is a unique challenge of our generation that many in the developing world have cellular phones and TVs, but lack reliable access to water. Odd, perhaps, given that water is marketed as essential for life, a human right, and heart rending pictures of women and children walking miles to fetch water are routinely flashed…

  • Water and Food Facts for World Water Day

    Water and Food Facts for World Water Day

    March 22 is World Water Day, and its theme this year—water and food security—couldn’t be more pressing. But what do we really know about water—where it goes, what it’s used for, and how to preserve it?

  • The Sundarbans

    The Sundarbans

    After finally reaching the Mongla and our boat, we settled into our new home. It is a similar design, but much larger than the one we used in September. As we ate dinner and explored the ship, it started the overnight journey to the southeastern part of the Sundarbans where the wildlife is most plentiful.…

  • Finding the Link Between Water Stress and Food Prices

    Finding the Link Between Water Stress and Food Prices

    Over the past decade, average global food prices have more than doubled, with 2008 and 2010 seeing excruciating price spikes that each had far-reaching economic, geopolitical and social consequences.

  • Facing the Food and Water Challenges of the Future

    Facing the Food and Water Challenges of the Future

    The global population, now 7 billion, is expected to reach 9 billion by 2050 and will require 70 percent more food than we are producing today, and much more water for agriculture, drinking and industry. Will we have enough water to meet the demand?

  • Class Trip – to Bangladesh

    Class Trip – to Bangladesh

    To help my students in a class on hazards of Bangladesh better understand the country, I am taking them there to experience Bangladesh for themselves.

  • The Groundwater Crisis and the “Grass that Grows in the Water”

    The Groundwater Crisis and the “Grass that Grows in the Water”

    Rice is the world’s third-largest crop after wheat and corn; by some estimates it accounts for fully one-fifth of the total calories consumed by the human race. Given these facts, it’s not surprising that countries that have historically struggled with devastating famine would do whatever it takes to ensure strong production of the grain, even…

  • A Climate Tipping Point for World Food Prices?

    A Climate Tipping Point for World Food Prices?

    Increased growing-season heat due to climate change in coming decades could push staple U.S. crops off a cliff, and cause world food prices to jump, a Columbia University economist told a press briefing at a top scientific meeting this week. In a panel organized by the American Association for the Advancement of Science, economist Wolfram…

  • Deeper than Water — New Video and Infographics from the Columbia Water Center

    Deeper than Water — New Video and Infographics from the Columbia Water Center

    As population grows and demand for food and products increase, so does our demand for water. But in the face of growing pressure on our water resources from depletion, pollution and climate change, we need to make more of what we have.

  • Water, Water Everywhere, But Nary a Drop to Drink

    Water, Water Everywhere, But Nary a Drop to Drink

    It is a unique challenge of our generation that many in the developing world have cellular phones and TVs, but lack reliable access to water. Odd, perhaps, given that water is marketed as essential for life, a human right, and heart rending pictures of women and children walking miles to fetch water are routinely flashed…

  • Water and Food Facts for World Water Day

    Water and Food Facts for World Water Day

    March 22 is World Water Day, and its theme this year—water and food security—couldn’t be more pressing. But what do we really know about water—where it goes, what it’s used for, and how to preserve it?

  • The Sundarbans

    The Sundarbans

    After finally reaching the Mongla and our boat, we settled into our new home. It is a similar design, but much larger than the one we used in September. As we ate dinner and explored the ship, it started the overnight journey to the southeastern part of the Sundarbans where the wildlife is most plentiful.…

  • Finding the Link Between Water Stress and Food Prices

    Finding the Link Between Water Stress and Food Prices

    Over the past decade, average global food prices have more than doubled, with 2008 and 2010 seeing excruciating price spikes that each had far-reaching economic, geopolitical and social consequences.

  • Facing the Food and Water Challenges of the Future

    Facing the Food and Water Challenges of the Future

    The global population, now 7 billion, is expected to reach 9 billion by 2050 and will require 70 percent more food than we are producing today, and much more water for agriculture, drinking and industry. Will we have enough water to meet the demand?

  • Class Trip – to Bangladesh

    Class Trip – to Bangladesh

    To help my students in a class on hazards of Bangladesh better understand the country, I am taking them there to experience Bangladesh for themselves.

  • The Groundwater Crisis and the “Grass that Grows in the Water”

    The Groundwater Crisis and the “Grass that Grows in the Water”

    Rice is the world’s third-largest crop after wheat and corn; by some estimates it accounts for fully one-fifth of the total calories consumed by the human race. Given these facts, it’s not surprising that countries that have historically struggled with devastating famine would do whatever it takes to ensure strong production of the grain, even…

  • A Climate Tipping Point for World Food Prices?

    A Climate Tipping Point for World Food Prices?

    Increased growing-season heat due to climate change in coming decades could push staple U.S. crops off a cliff, and cause world food prices to jump, a Columbia University economist told a press briefing at a top scientific meeting this week. In a panel organized by the American Association for the Advancement of Science, economist Wolfram…