State of the Planet

News from the Columbia Climate School

sustainable agriculture2

  • Warming Streams Have Cascading Impacts in the Amazon

    Warming Streams Have Cascading Impacts in the Amazon

    To protect a river, you must preserve its headwaters. Agricultural development is warming streams at the headwaters of the Xingu River, in Mato Grosso, Brazil. Rising temperatures have local impacts that could cascade into regional changes, highlighting the importance of responsible land use outside of protected areas.

  • Students Explore Sustainable Agriculture at McEnroe Farm

    The McEnroe Farm opened in the late 1980s, with the help of the McEnroe and Durst families of Duchess County, who had a shared vision for the future of sustainable agriculture. Over time, their endeavor has grown from a small farm with a roadside stand to one of the largest organic farms in the Northeast,…

  • Rain, Rain, Go Away…

    Rain, Rain, Go Away…

    Assessing biodiversity on coffee farms in Costa Rica is a difficult task when unyielding torrential downpours strike.

  • Seawater Greenhouses Produce Tomatoes in the Desert

    Seawater Greenhouses Produce Tomatoes in the Desert

    With the global population increasing by 80 million each year, a third of the planet will likely face water shortages by 2025. This looming water crisis is inextricably linked to food production…

  • How an Ecologist Moved to the Center of Sustainable Development

    Economists, physicians and a range of social scientists have long found an easy place at the table when it comes to promoting sustainable development in the poorest areas of the world. But an agroecologist? “Agroecologists always feel a little outcast when working on development issues,” says Fabrice De Clerck, an Earth Institute Fellow with the…

Collage of Turkiye beach scene and Columbia University Campus with text: UN Climate Change Conference COP31, Antalya, Turkiye, Nov 9-20, 2026

COP31, the 2026 United Nations Climate Change Conference, aims to advance dialogue, strengthen consensus, and accelerate climate action on a global scale. From November 9–20, 2026 in Antalya, Türkiye, heads of state, ministers, scientists, business leaders, and civil society will gather to advance efforts in emission targets, climate finance, and adaptation and resilience. Once again, our experts, students, and global thought leaders from Columbia Climate School and across Columbia University are contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More

  • Warming Streams Have Cascading Impacts in the Amazon

    Warming Streams Have Cascading Impacts in the Amazon

    To protect a river, you must preserve its headwaters. Agricultural development is warming streams at the headwaters of the Xingu River, in Mato Grosso, Brazil. Rising temperatures have local impacts that could cascade into regional changes, highlighting the importance of responsible land use outside of protected areas.

  • Students Explore Sustainable Agriculture at McEnroe Farm

    The McEnroe Farm opened in the late 1980s, with the help of the McEnroe and Durst families of Duchess County, who had a shared vision for the future of sustainable agriculture. Over time, their endeavor has grown from a small farm with a roadside stand to one of the largest organic farms in the Northeast,…

  • Rain, Rain, Go Away…

    Rain, Rain, Go Away…

    Assessing biodiversity on coffee farms in Costa Rica is a difficult task when unyielding torrential downpours strike.

  • Seawater Greenhouses Produce Tomatoes in the Desert

    Seawater Greenhouses Produce Tomatoes in the Desert

    With the global population increasing by 80 million each year, a third of the planet will likely face water shortages by 2025. This looming water crisis is inextricably linked to food production…

  • How an Ecologist Moved to the Center of Sustainable Development

    Economists, physicians and a range of social scientists have long found an easy place at the table when it comes to promoting sustainable development in the poorest areas of the world. But an agroecologist? “Agroecologists always feel a little outcast when working on development issues,” says Fabrice De Clerck, an Earth Institute Fellow with the…