State of the Planet

News from the Columbia Climate School

Tag: Climate and Agriculture3

  • Tree Rings Show Unprecedented Rise in Extreme Weather in South America

    Tree Rings Show Unprecedented Rise in Extreme Weather in South America

    A new South American Drought Atlas reveals that unprecedented widespread, intense droughts and unusually wet periods have been on the rise since the mid-20th century.

  • Focus on Food Would Help Solve Climate Change, Says Study

    Focus on Food Would Help Solve Climate Change, Says Study

    A paper released today presents a new global food system approach to climate-change research that brings together agricultural production, supply chains and consumption.

  • In Ancient Scottish Tree Rings, a Cautionary Tale on Climate, Politics and Survival

    In Ancient Scottish Tree Rings, a Cautionary Tale on Climate, Politics and Survival

    Using old tree rings and archival documents, historians and climate scientists have detailed an extreme cold period in Scotland in the 1690s that caused immense suffering. It may have lessons for Brexit-era politics.

  • Newly Identified Jet-Stream Pattern Could Imperil Global Food Supplies, Says Study

    Newly Identified Jet-Stream Pattern Could Imperil Global Food Supplies, Says Study

    Scientists have identified systematic meanders in the northern jet stream that cause simultaneous crop-damaging heat waves in widely separated regions—a previously unknown threat to global food production that could worsen with warming.

  • As Climate Warms, Plants May Demand More Water, Cutting Supplies for People

    As Climate Warms, Plants May Demand More Water, Cutting Supplies for People

    New study challenges many climate scientists’ expectations that plants will make much of the world wetter in the future.

  • North to Patuakhali and Barisal for the End of Our Fieldwork

    North to Patuakhali and Barisal for the End of Our Fieldwork

    We added a campaign monument to the tide gauge at Khepupara on the way to our last GPS and SET installation site at Patuakhali. We faced challenges such as bad roads and broken bridges, and leeches, but got the work done. The field work was now coming to a close.

  • Finishing on the Boat

    Finishing on the Boat

    Silting rivers and bad roads made it difficult to find a last site. After a successful installation and an upgrade to an existing GPS site, we left the boat for land. We then discovered the local river had washed away some of our equipment.

  • Hiron Point Once More

    Hiron Point Once More

    We sailed to Hiron Point in the Sundarban Mangrove Forest to upgrade old and install new equipment. I have been to this beautiful remote site several times before. After competing the work, we sailed for over a day to reach our next site on a primary school roof.

  • From Sonatola to the Sundarbans

    From Sonatola to the Sundarbans

    By working a 16-hour day, we managed to get both GPS and SETs completed at our first field site. We then sailed into the Sundarban Mangrove Forest, the world’s largest, to visit an existing site and make measurements.

  • Tree Rings Show Unprecedented Rise in Extreme Weather in South America

    Tree Rings Show Unprecedented Rise in Extreme Weather in South America

    A new South American Drought Atlas reveals that unprecedented widespread, intense droughts and unusually wet periods have been on the rise since the mid-20th century.

  • Focus on Food Would Help Solve Climate Change, Says Study

    Focus on Food Would Help Solve Climate Change, Says Study

    A paper released today presents a new global food system approach to climate-change research that brings together agricultural production, supply chains and consumption.

  • In Ancient Scottish Tree Rings, a Cautionary Tale on Climate, Politics and Survival

    In Ancient Scottish Tree Rings, a Cautionary Tale on Climate, Politics and Survival

    Using old tree rings and archival documents, historians and climate scientists have detailed an extreme cold period in Scotland in the 1690s that caused immense suffering. It may have lessons for Brexit-era politics.

  • Newly Identified Jet-Stream Pattern Could Imperil Global Food Supplies, Says Study

    Newly Identified Jet-Stream Pattern Could Imperil Global Food Supplies, Says Study

    Scientists have identified systematic meanders in the northern jet stream that cause simultaneous crop-damaging heat waves in widely separated regions—a previously unknown threat to global food production that could worsen with warming.

  • As Climate Warms, Plants May Demand More Water, Cutting Supplies for People

    As Climate Warms, Plants May Demand More Water, Cutting Supplies for People

    New study challenges many climate scientists’ expectations that plants will make much of the world wetter in the future.

  • North to Patuakhali and Barisal for the End of Our Fieldwork

    North to Patuakhali and Barisal for the End of Our Fieldwork

    We added a campaign monument to the tide gauge at Khepupara on the way to our last GPS and SET installation site at Patuakhali. We faced challenges such as bad roads and broken bridges, and leeches, but got the work done. The field work was now coming to a close.

  • Finishing on the Boat

    Finishing on the Boat

    Silting rivers and bad roads made it difficult to find a last site. After a successful installation and an upgrade to an existing GPS site, we left the boat for land. We then discovered the local river had washed away some of our equipment.

  • Hiron Point Once More

    Hiron Point Once More

    We sailed to Hiron Point in the Sundarban Mangrove Forest to upgrade old and install new equipment. I have been to this beautiful remote site several times before. After competing the work, we sailed for over a day to reach our next site on a primary school roof.

  • From Sonatola to the Sundarbans

    From Sonatola to the Sundarbans

    By working a 16-hour day, we managed to get both GPS and SETs completed at our first field site. We then sailed into the Sundarban Mangrove Forest, the world’s largest, to visit an existing site and make measurements.