State of the Planet

News from the Columbia Climate School

deforestation2

  • Colombian Youth Sue for Recognition of the Rights of Future Generations

    Colombian Youth Sue for Recognition of the Rights of Future Generations

    A group of 25 children and young adults are suing the Colombian government, demanding the protection of their constitutional rights to health, food, water, and a healthy environment.

  • Palm Oil in the Amazon: Threat or Opportunity?

    Palm Oil in the Amazon: Threat or Opportunity?

    Small migratory farming is responsible for 70% of the annual deforestation in Peru. Can palm oil address this problem and lead the change towards sustainable development in the Peruvian Amazon?

  • Toward a Carbon-Neutral Future: Why Land and Resource Rights Matter

    Toward a Carbon-Neutral Future: Why Land and Resource Rights Matter

    Climate change is a destabilizing force that touches all sectors of society, whether agriculture, forestry, infrastructure, energy, water or health. The inherently intertwined and complex nature of climate change impacts means that strong institutions, laws and policies are critical to ensuring that these impacts don’t impinge on the rights of local populations. Key among these…

  • Protecting Indigenous Land Rights Makes Good Economic Sense

    Protecting Indigenous Land Rights Makes Good Economic Sense

    Indigenous peoples and other communities hold and manage 50 to 65 percent of the world’s land, yet governments recognize only 10 percent as legally belonging to these groups, with another 8 percent designated by governments for communities. That’s bad economic policy.

  • Making Progress on Deforestation

    Making Progress on Deforestation

    In 2005, Brazil was losing more forest each year than any other country. Today, Brazil has reduced deforestation in the Amazon by 70 percent. Seventeen countries across four continents have also shown progress in reducing tropical deforestation. But there is still a long way to go.

  • In Haiti, Exploring What Drives People to Alter the Landscape

    In Haiti, Exploring What Drives People to Alter the Landscape

    Study of the Pedernales Watershed, located along Haiti’s southern national boundary with the Dominican Republic, may provide insights into the stark contrast in land cover patterns between the two countries.

  • As Amazon Urbanizes, Rural Fires Burn Unchecked

    Fewer Farmers Plus More Roads and Drought Bring Increased Risk

  • Forest Razing by Ancient Maya Worsened Droughts, Says Study

    Human-Influenced Climate Change May Have Contributed to Society’s Collapse

  • Haiti’s Charcoal Challenge

    Haiti’s Charcoal Challenge

    Three Columbia University graduate students recently spent a week in Haiti trying to understand the nuances of the charcoal production process. The study site was in the Port-à-Piment watershed of the South Department where local people are on the front lines of climate, agricultural, and water challenges.

Photo of the Earth from space with the text "Lamont at AGU25" on top.

AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More

  • Colombian Youth Sue for Recognition of the Rights of Future Generations

    Colombian Youth Sue for Recognition of the Rights of Future Generations

    A group of 25 children and young adults are suing the Colombian government, demanding the protection of their constitutional rights to health, food, water, and a healthy environment.

  • Palm Oil in the Amazon: Threat or Opportunity?

    Palm Oil in the Amazon: Threat or Opportunity?

    Small migratory farming is responsible for 70% of the annual deforestation in Peru. Can palm oil address this problem and lead the change towards sustainable development in the Peruvian Amazon?

  • Toward a Carbon-Neutral Future: Why Land and Resource Rights Matter

    Toward a Carbon-Neutral Future: Why Land and Resource Rights Matter

    Climate change is a destabilizing force that touches all sectors of society, whether agriculture, forestry, infrastructure, energy, water or health. The inherently intertwined and complex nature of climate change impacts means that strong institutions, laws and policies are critical to ensuring that these impacts don’t impinge on the rights of local populations. Key among these…

  • Protecting Indigenous Land Rights Makes Good Economic Sense

    Protecting Indigenous Land Rights Makes Good Economic Sense

    Indigenous peoples and other communities hold and manage 50 to 65 percent of the world’s land, yet governments recognize only 10 percent as legally belonging to these groups, with another 8 percent designated by governments for communities. That’s bad economic policy.

  • Making Progress on Deforestation

    Making Progress on Deforestation

    In 2005, Brazil was losing more forest each year than any other country. Today, Brazil has reduced deforestation in the Amazon by 70 percent. Seventeen countries across four continents have also shown progress in reducing tropical deforestation. But there is still a long way to go.

  • In Haiti, Exploring What Drives People to Alter the Landscape

    In Haiti, Exploring What Drives People to Alter the Landscape

    Study of the Pedernales Watershed, located along Haiti’s southern national boundary with the Dominican Republic, may provide insights into the stark contrast in land cover patterns between the two countries.

  • As Amazon Urbanizes, Rural Fires Burn Unchecked

    Fewer Farmers Plus More Roads and Drought Bring Increased Risk

  • Forest Razing by Ancient Maya Worsened Droughts, Says Study

    Human-Influenced Climate Change May Have Contributed to Society’s Collapse

  • Haiti’s Charcoal Challenge

    Haiti’s Charcoal Challenge

    Three Columbia University graduate students recently spent a week in Haiti trying to understand the nuances of the charcoal production process. The study site was in the Port-à-Piment watershed of the South Department where local people are on the front lines of climate, agricultural, and water challenges.