State of the Planet

News from the Columbia Climate School

climate23

  • Photo Essay: The Dead Sea, Living Waters and Megadrought

    Photo Essay: The Dead Sea, Living Waters and Megadrought

    Thousands of years before Biblical times, during a period when temperatures were unusually high, the lands around the Dead Sea now occupied by Israel, Jordan and surrounding nations suffered megadroughts far worse than any recorded by humans. Warming climate now threatens to return such conditions to this already hard-pressed region.

  • Under the Sea Ice, Behold the Ancient Arctic Jellyfish

    Under the Sea Ice, Behold the Ancient Arctic Jellyfish

    A video reveals mature jellyfish under the Arctic sea ice, where they aren’t supposed to be.

  • Seasonal Changes in Climate May Muddle Results of Malaria Interventions in Africa

    Seasonal Changes in Climate May Muddle Results of Malaria Interventions in Africa

    A new climate study shows that some countries in sub-Saharan Africa may be underestimating the impact of their malaria control activities, while others may be underestimating their success.

  • Photo Essay: Climate Change, Sea Level and the Vikings

    Photo Essay: Climate Change, Sea Level and the Vikings

    A thousand years ago, powerful Viking chieftans flourished in Norway’s Lofoten Islands, above the Arctic Circle. In an environment frequently hovering on the edge of survivability, small shifts in climate or sea level could mean life or death. People had to constantly adapt, making their living from the land and the sea as best they…

  • What the Vikings Can Teach Us About Adapting to Climate Change

    What the Vikings Can Teach Us About Adapting to Climate Change

    The rise of the Vikings was not a sudden event, but part of a long continuum of human development in the harsh conditions of northern Scandinavia. How did the Vikings make a living over the long term, and what might have influenced their brief florescence? Today, their experiences may provide a kind of object lesson…

  • Climate May Quickly Drive Forest-Eating Beetles North, Says Study

    Climate May Quickly Drive Forest-Eating Beetles North, Says Study

    Over the next few decades, global warming-related rises in winter temperatures could significantly extend the range of the southern pine beetle, one of the world’s most aggressive tree-killing insects, through much of the northern United States and southern Canada, says a new study.

  • Women May Bear the Brunt of Climate Change’s Impacts

    Women May Bear the Brunt of Climate Change’s Impacts

    The effects of climate change aren’t equitable from a gender perspective; women are generally disproportionately impacted by climate change in comparison to their male counterparts.

  • The Gendered Role of Climate Change

    The Gendered Role of Climate Change

    Globally, women are disproportionately affected by rising seas, too much or too little rainfall, and storm surges, all as a result of a changing climate.

  • Surging Heat May Limit Aircraft Takeoffs Globally

    Surging Heat May Limit Aircraft Takeoffs Globally

    Rising temperatures due to global warming will make it harder for many aircraft around the world to take off in coming decades, says a new study. During the hottest parts of the day, 10 to 30 percent of fully loaded planes may have to remove some fuel, cargo or passengers, or else wait for cooler…

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.

  • Photo Essay: The Dead Sea, Living Waters and Megadrought

    Photo Essay: The Dead Sea, Living Waters and Megadrought

    Thousands of years before Biblical times, during a period when temperatures were unusually high, the lands around the Dead Sea now occupied by Israel, Jordan and surrounding nations suffered megadroughts far worse than any recorded by humans. Warming climate now threatens to return such conditions to this already hard-pressed region.

  • Under the Sea Ice, Behold the Ancient Arctic Jellyfish

    Under the Sea Ice, Behold the Ancient Arctic Jellyfish

    A video reveals mature jellyfish under the Arctic sea ice, where they aren’t supposed to be.

  • Seasonal Changes in Climate May Muddle Results of Malaria Interventions in Africa

    Seasonal Changes in Climate May Muddle Results of Malaria Interventions in Africa

    A new climate study shows that some countries in sub-Saharan Africa may be underestimating the impact of their malaria control activities, while others may be underestimating their success.

  • Photo Essay: Climate Change, Sea Level and the Vikings

    Photo Essay: Climate Change, Sea Level and the Vikings

    A thousand years ago, powerful Viking chieftans flourished in Norway’s Lofoten Islands, above the Arctic Circle. In an environment frequently hovering on the edge of survivability, small shifts in climate or sea level could mean life or death. People had to constantly adapt, making their living from the land and the sea as best they…

  • What the Vikings Can Teach Us About Adapting to Climate Change

    What the Vikings Can Teach Us About Adapting to Climate Change

    The rise of the Vikings was not a sudden event, but part of a long continuum of human development in the harsh conditions of northern Scandinavia. How did the Vikings make a living over the long term, and what might have influenced their brief florescence? Today, their experiences may provide a kind of object lesson…

  • Climate May Quickly Drive Forest-Eating Beetles North, Says Study

    Climate May Quickly Drive Forest-Eating Beetles North, Says Study

    Over the next few decades, global warming-related rises in winter temperatures could significantly extend the range of the southern pine beetle, one of the world’s most aggressive tree-killing insects, through much of the northern United States and southern Canada, says a new study.

  • Women May Bear the Brunt of Climate Change’s Impacts

    Women May Bear the Brunt of Climate Change’s Impacts

    The effects of climate change aren’t equitable from a gender perspective; women are generally disproportionately impacted by climate change in comparison to their male counterparts.

  • The Gendered Role of Climate Change

    The Gendered Role of Climate Change

    Globally, women are disproportionately affected by rising seas, too much or too little rainfall, and storm surges, all as a result of a changing climate.

  • Surging Heat May Limit Aircraft Takeoffs Globally

    Surging Heat May Limit Aircraft Takeoffs Globally

    Rising temperatures due to global warming will make it harder for many aircraft around the world to take off in coming decades, says a new study. During the hottest parts of the day, 10 to 30 percent of fully loaded planes may have to remove some fuel, cargo or passengers, or else wait for cooler…