State of the Planet

News from the Columbia Climate School

CIESIN10

  • Report Assesses Risks to World’s Shared River Basins

    Report Assesses Risks to World’s Shared River Basins

    Risks for the world’s Transboundary River Basins are projected to increase in the next 15–30 years, particularly in four hotspot regions: the Middle East, Central Asia, the Ganges-Brahmaputra-Meghna basin, and the Orange and Limpopo basins in Southern Africa.

  • Working with Facebook to Create Better Population Maps

    Working with Facebook to Create Better Population Maps

    Knowing how settlements are distributed across the landscape—e.g., in clusters, along roads or waterways, or scattered widely—has important implications for designing infrastructure, improving access, and promoting sustainability.

  • How Well is the World Protecting Ecosystems and Human Health?

    How Well is the World Protecting Ecosystems and Human Health?

    The new global environmental report card is out. The 2016 Environmental Performance Index graded 180 countries on how well they are protecting human health and their ecosystems. While the world is making progress in some areas, it is seriously falling behind in others.

  • The Changing Face of Air Quality

    The Changing Face of Air Quality

    Looking at regional differences in PM2.5 concentrations gives us a sense of the changing face of air quality throughout the world.

  • Certificate Program to Focus on Environment and Security

    Certificate Program to Focus on Environment and Security

    A new professional certificate program at Columbia University will address the linkages between environment and security, aimed at practitioners with responsibility for providing assessments and warnings regarding environment-security risks or for designing programs to manage such risks.

  • Mapping Tool Lets Users Pinpoint Hazards Data

    Mapping Tool Lets Users Pinpoint Hazards Data

    The SEDAC Hazards Mapper is designed for disaster risk managers, humanitarian response organizations, public health professionals, journalists and others needing a quick assessment of the potential dangers posed by a major hazardous event or developing emergency.

  • Make Yourself Count: Sandy Hook ‘BioBlitz’

    Make Yourself Count: Sandy Hook ‘BioBlitz’

    Amateur naturalists will gather this weekend at the Sandy Hook, N.J., unit of the Gateway National Recreation Area to count species of plants and animals.

  • State of the Map 2015 in NYC

    State of the Map 2015 in NYC

    OpenStreetMap has had impressive growth in coverage and detail in the decade since its launch, and is increasingly being seen as an authoritative data source, much as Wikipedia has rivaled traditional encyclopedias for content and currency.

  • Critical Role for Geospatial Data in Advancing Sustainable Development Goals

    Critical Role for Geospatial Data in Advancing Sustainable Development Goals

    To ensure no one is left behind by the next generation of global development goals, a comprehensive mix of robust data is needed to measure progress and guide investments. A recent report coordinated by the Sustainable Development Solutions Network estimates the world will need to spend roughly $1 billion a year to sustain and enhance…

Overhead view of Columbia campus with text Columbia Climate School Class Day 2026: Congratulations Graduates

Congratulations to our Columbia Climate School Class of 2026 and all of our 2026 Columbia University graduates! Learn more about our May 15 Climate School Class Day celebration. 💙 #Columbia2026 #ColumbiaClimate2026

  • Report Assesses Risks to World’s Shared River Basins

    Report Assesses Risks to World’s Shared River Basins

    Risks for the world’s Transboundary River Basins are projected to increase in the next 15–30 years, particularly in four hotspot regions: the Middle East, Central Asia, the Ganges-Brahmaputra-Meghna basin, and the Orange and Limpopo basins in Southern Africa.

  • Working with Facebook to Create Better Population Maps

    Working with Facebook to Create Better Population Maps

    Knowing how settlements are distributed across the landscape—e.g., in clusters, along roads or waterways, or scattered widely—has important implications for designing infrastructure, improving access, and promoting sustainability.

  • How Well is the World Protecting Ecosystems and Human Health?

    How Well is the World Protecting Ecosystems and Human Health?

    The new global environmental report card is out. The 2016 Environmental Performance Index graded 180 countries on how well they are protecting human health and their ecosystems. While the world is making progress in some areas, it is seriously falling behind in others.

  • The Changing Face of Air Quality

    The Changing Face of Air Quality

    Looking at regional differences in PM2.5 concentrations gives us a sense of the changing face of air quality throughout the world.

  • Certificate Program to Focus on Environment and Security

    Certificate Program to Focus on Environment and Security

    A new professional certificate program at Columbia University will address the linkages between environment and security, aimed at practitioners with responsibility for providing assessments and warnings regarding environment-security risks or for designing programs to manage such risks.

  • Mapping Tool Lets Users Pinpoint Hazards Data

    Mapping Tool Lets Users Pinpoint Hazards Data

    The SEDAC Hazards Mapper is designed for disaster risk managers, humanitarian response organizations, public health professionals, journalists and others needing a quick assessment of the potential dangers posed by a major hazardous event or developing emergency.

  • Make Yourself Count: Sandy Hook ‘BioBlitz’

    Make Yourself Count: Sandy Hook ‘BioBlitz’

    Amateur naturalists will gather this weekend at the Sandy Hook, N.J., unit of the Gateway National Recreation Area to count species of plants and animals.

  • State of the Map 2015 in NYC

    State of the Map 2015 in NYC

    OpenStreetMap has had impressive growth in coverage and detail in the decade since its launch, and is increasingly being seen as an authoritative data source, much as Wikipedia has rivaled traditional encyclopedias for content and currency.

  • Critical Role for Geospatial Data in Advancing Sustainable Development Goals

    Critical Role for Geospatial Data in Advancing Sustainable Development Goals

    To ensure no one is left behind by the next generation of global development goals, a comprehensive mix of robust data is needed to measure progress and guide investments. A recent report coordinated by the Sustainable Development Solutions Network estimates the world will need to spend roughly $1 billion a year to sustain and enhance…