State of the Planet

News from the Columbia Climate School

happiness

  • Data Visualization: World Happiness Trends

    Data Visualization: World Happiness Trends

    Could the number of women in a nation’s government have an impact on its happiness? Can air quality effect the mood of a population? Do trains make people happier? Explore World Happiness Report data and trends that might also contribute to a country’s overall well-being.

  • Why Happiness Is Important

    Why Happiness Is Important

    The World Happiness Report 2015 measures and ranks the happiness of individuals in 158 countries around the globe. Which countries are the happiest and why?

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

  • Data Visualization: World Happiness Trends

    Data Visualization: World Happiness Trends

    Could the number of women in a nation’s government have an impact on its happiness? Can air quality effect the mood of a population? Do trains make people happier? Explore World Happiness Report data and trends that might also contribute to a country’s overall well-being.

  • Why Happiness Is Important

    Why Happiness Is Important

    The World Happiness Report 2015 measures and ranks the happiness of individuals in 158 countries around the globe. Which countries are the happiest and why?