State of the Planet

News from the Columbia Climate School

Lamont-Doherty Earth Observatory133

  • A Game of Strategy and Survival in the High Arctic

    A Game of Strategy and Survival in the High Arctic

    EcoChains: Arctic Crisis is a card game for ages 10 and up that challenges players to strategically manage the Arctic marine ecosystem as climate changes, while they learn about the potential impacts of future changes.

  • Photo Essay: Rising Islands, Monster Wave

    Photo Essay: Rising Islands, Monster Wave

    Researchers at Lamont-Doherty Earth Observatory have published a new study showing that a tsunami of unimaginable size swept over the Cape Verde Islands some 73,000 years ago. The discovery may have implications for the potential for modern hazards.  READ THE FULL SCIENTIFIC STORY

  • Signs Of Ancient Megatsunami Could Portend Modern Hazard

    Evidence of an 800-Foot Wave in the Cape Verde Islands

  • How Superstorm Sandy Inspired an Award-Winning Book

    How Superstorm Sandy Inspired an Award-Winning Book

    “A lot of the challenge is understanding what we as a species should do, because the disasters are getting more prevalent. In the last hundred years, both in human and financial costs, damages are skyrocketing. Most of that is just more people living in dangerous places, but climate change will be more of a factor…

  • Tropical Rainfall from Hours to Millennia

    Tropical Rainfall from Hours to Millennia

    Most of Earth’s rainfall occurs in a tropical zonal band that circles the Earth. Understanding how this band will responds to climate change requires us to combine time scales from hours to millennia.

  • Ancient Pollen Points to Mega-Droughts in California Thousands of Years Ago

    Ancient Pollen Points to Mega-Droughts in California Thousands of Years Ago

    Ancient pollen spores that were in the air when mammoths roamed Southern California are providing new insights into historic droughts in the region, including how a series of mega droughts 25,500 to 27,500 years ago changed the ecological landscape.

  • Arctic Magic: One Research Vessel Multiplies to Hundreds

    Arctic Magic: One Research Vessel Multiplies to Hundreds

    The Arctic is magical, that we know, but when one ship multiplies to hundreds of small boats we really see the effect that Arctic magic can bring.

  • Translating Nature’s Historians: The Tree Ring Lab Turns 40

    Translating Nature’s Historians: The Tree Ring Lab Turns 40

    In its first 40 years, the Lamont Tree Ring Lab tracked changing climates around the world, building an international reputation as a global leader in research, training and technology.

  • Tips for Being an Outstanding Mentor

    Tips for Being an Outstanding Mentor

    What are the qualities that make someone an outstanding mentor? We asked two award-winning mentors and the students whose lives they have changed. This is what they said.

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.

  • A Game of Strategy and Survival in the High Arctic

    A Game of Strategy and Survival in the High Arctic

    EcoChains: Arctic Crisis is a card game for ages 10 and up that challenges players to strategically manage the Arctic marine ecosystem as climate changes, while they learn about the potential impacts of future changes.

  • Photo Essay: Rising Islands, Monster Wave

    Photo Essay: Rising Islands, Monster Wave

    Researchers at Lamont-Doherty Earth Observatory have published a new study showing that a tsunami of unimaginable size swept over the Cape Verde Islands some 73,000 years ago. The discovery may have implications for the potential for modern hazards.  READ THE FULL SCIENTIFIC STORY

  • Signs Of Ancient Megatsunami Could Portend Modern Hazard

    Evidence of an 800-Foot Wave in the Cape Verde Islands

  • How Superstorm Sandy Inspired an Award-Winning Book

    How Superstorm Sandy Inspired an Award-Winning Book

    “A lot of the challenge is understanding what we as a species should do, because the disasters are getting more prevalent. In the last hundred years, both in human and financial costs, damages are skyrocketing. Most of that is just more people living in dangerous places, but climate change will be more of a factor…

  • Tropical Rainfall from Hours to Millennia

    Tropical Rainfall from Hours to Millennia

    Most of Earth’s rainfall occurs in a tropical zonal band that circles the Earth. Understanding how this band will responds to climate change requires us to combine time scales from hours to millennia.

  • Ancient Pollen Points to Mega-Droughts in California Thousands of Years Ago

    Ancient Pollen Points to Mega-Droughts in California Thousands of Years Ago

    Ancient pollen spores that were in the air when mammoths roamed Southern California are providing new insights into historic droughts in the region, including how a series of mega droughts 25,500 to 27,500 years ago changed the ecological landscape.

  • Arctic Magic: One Research Vessel Multiplies to Hundreds

    Arctic Magic: One Research Vessel Multiplies to Hundreds

    The Arctic is magical, that we know, but when one ship multiplies to hundreds of small boats we really see the effect that Arctic magic can bring.

  • Translating Nature’s Historians: The Tree Ring Lab Turns 40

    Translating Nature’s Historians: The Tree Ring Lab Turns 40

    In its first 40 years, the Lamont Tree Ring Lab tracked changing climates around the world, building an international reputation as a global leader in research, training and technology.

  • Tips for Being an Outstanding Mentor

    Tips for Being an Outstanding Mentor

    What are the qualities that make someone an outstanding mentor? We asked two award-winning mentors and the students whose lives they have changed. This is what they said.