State of the Planet

News from the Columbia Climate School

CIESIN14

  • From Development Practitioner to National Leader: Lessons from Garry Conille, Prime Minister of Haiti

    From Development Practitioner to National Leader: Lessons from Garry Conille, Prime Minister of Haiti

    Haitian Prime Minister Garry Conille met with students and scientists of the Earth Institute to explore core issues of Haiti’s growth and development.

  • Track the Number of People in Irene’s Path

    Track the Number of People in Irene’s Path

    As Hurricane Irene barrels up the East Coast, the number of people affected is rising. Based on calculations at 2 pm on Saturday, more than 47 million people were within 100 miles of the storm track; and nearly 69 million within 200 miles, according to Columbia’s Center for International Earth Science Information Network(CIESIN). Visit CIESIN’s…

  • Climate and Health Workshop Photo Wrap Up

    Climate and Health Workshop Photo Wrap Up

    Check out some pictures from IRI’s recently concluded Summer Institute on Climate Information for Public Health.

  • Video: Climate and Public Health

    Video: Climate and Public Health

    Climate and public-health communities are learning to speak each other’s language to improve decision making. Watch our short video to learn more.

  • A Sustainable Future for Haiti

    The 7.0 magnitude earthquake that struck southern Haiti on January 12 caused massive destruction to human life and infrastructure—as many as 3 million people have been affected. The Earth Institute’s Haiti Policy Advisor, Tatiana Wah, who was in the country at the time of the earthquake, works with the Haitian government to develop, analyze, implement…

  • Climate Change May Challenge National Security, Classified Report Warns

    Sea Level, Water Scarcity, Refugees Might Affect Military, Diplomacy

  • Mapping Poverty for Better Development Planning

    This remarkable map of Latin America portrays infant mortality rates, a widely used proxy measure of poverty. It demonstrates clearly that although Latin America has generally low infant mortality rates, overall poverty is very unevenly distributed throughout the region. Moreover, the relationship between this pattern of human well-being and broader geographic constraints is also clear.…

  • Mapping Socioeconomic Data Reveals Trends

    In October 2006, the U.S. Census Bureau announced that the nation’s population had reached 300 million people — a number that has tripled since 1915. This milestone raises critical questions regarding where people live —or don’t live — in the U.S. that help feed high-level decisions on where to allocate government resources on education, health…

  • Where the Poor Are

    New ‘Poverty Atlas’ reveals critical insights into relationship between geography and poverty

Banner: Climate Week NYC 2025, September 21-28, 2025
  • From Development Practitioner to National Leader: Lessons from Garry Conille, Prime Minister of Haiti

    From Development Practitioner to National Leader: Lessons from Garry Conille, Prime Minister of Haiti

    Haitian Prime Minister Garry Conille met with students and scientists of the Earth Institute to explore core issues of Haiti’s growth and development.

  • Track the Number of People in Irene’s Path

    Track the Number of People in Irene’s Path

    As Hurricane Irene barrels up the East Coast, the number of people affected is rising. Based on calculations at 2 pm on Saturday, more than 47 million people were within 100 miles of the storm track; and nearly 69 million within 200 miles, according to Columbia’s Center for International Earth Science Information Network(CIESIN). Visit CIESIN’s…

  • Climate and Health Workshop Photo Wrap Up

    Climate and Health Workshop Photo Wrap Up

    Check out some pictures from IRI’s recently concluded Summer Institute on Climate Information for Public Health.

  • Video: Climate and Public Health

    Video: Climate and Public Health

    Climate and public-health communities are learning to speak each other’s language to improve decision making. Watch our short video to learn more.

  • A Sustainable Future for Haiti

    The 7.0 magnitude earthquake that struck southern Haiti on January 12 caused massive destruction to human life and infrastructure—as many as 3 million people have been affected. The Earth Institute’s Haiti Policy Advisor, Tatiana Wah, who was in the country at the time of the earthquake, works with the Haitian government to develop, analyze, implement…

  • Climate Change May Challenge National Security, Classified Report Warns

    Sea Level, Water Scarcity, Refugees Might Affect Military, Diplomacy

  • Mapping Poverty for Better Development Planning

    This remarkable map of Latin America portrays infant mortality rates, a widely used proxy measure of poverty. It demonstrates clearly that although Latin America has generally low infant mortality rates, overall poverty is very unevenly distributed throughout the region. Moreover, the relationship between this pattern of human well-being and broader geographic constraints is also clear.…

  • Mapping Socioeconomic Data Reveals Trends

    In October 2006, the U.S. Census Bureau announced that the nation’s population had reached 300 million people — a number that has tripled since 1915. This milestone raises critical questions regarding where people live —or don’t live — in the U.S. that help feed high-level decisions on where to allocate government resources on education, health…

  • Where the Poor Are

    New ‘Poverty Atlas’ reveals critical insights into relationship between geography and poverty