State of the Planet

News from the Columbia Climate School

General94

  • Global weirding?

    Global weirding?

    Mountains of snow line the street, And some days I envy a beard. Ask any shoveler you meet – The weather this winter is weird!

  • Keeping our Freshwater Fresh: Ecosystem Management Tools

    Keeping our Freshwater Fresh: Ecosystem Management Tools

    We have been harming our hard-earned water resources; is it too late to clean up our act? With the help of the nine principles of ecology we can work towards effectively and sustainably managing these ecosystems, which will help us preserve the quality of New York’s freshwater resources and maintain our high quality drinking water.

  • Learning to Make the Case for Greener Products

    Learning to Make the Case for Greener Products

    Companies are coming under increasing pressure to reduce the environmental harm of their products, according to Al Iannuzzi, senior director of environment, health and sustainability at Johnson & Johnson. For his firm, the decisive turning point came when Walmart, the largest single buyer of Johnson & Johnson products, demanded greener products of its suppliers, Iannuzzi…

  • Bioluminescence

    Bioluminescence

    Out in the ocean, where strange things are growing (Jellies and fishes and creepies unknown) You might be surprised how many are GLOWING, With Halloween faces that chill to the bone. …

  • Crossroads Project Taps into a Deeper Connection to Climate

    Crossroads Project Taps into a Deeper Connection to Climate

    Climate science can come across as a little dry, so Robert Davies, a physicist at Utah State University, thought he’d spice it up with music and visual art, to penetrate deeper into his audiences’ consciousness. The result is The Crossroads Project, coming to Symphony Space Feb. 13.

  • Sustainability Lessons from Philly

    Sustainability Lessons from Philly

    Students in a new sustainability course this semester are learning directly from practitioners who are transforming cities, changing the ways private firms do business, and improving people’s lives. They are leaders, such as Katherine Gajewski, Philadelphia’s sustainability director, who spent an hour with students on a recent Wednesday evening, discussing the strategies she uses to…

  • Author Elizabeth Kolbert Coming to Class

    Author Elizabeth Kolbert Coming to Class

    Author Elizabeth Kolbert, who writes about nature and the environment for The New Yorker, will talk about her new book, “The Sixth Extinction: An Unnatural History,” at a special class on Feb. 10 at Columbia University.

  • Faculty Profile: Pedro A. Sanchez

    Faculty Profile: Pedro A. Sanchez

    Pedro Sanchez attributes the roots of his life’s work in soil sciences to the fact that he always liked to “play with dirt.” That boyhood pastime was nurtured by the fact that his family owned a fertilizer blending business in Cuba, and it eventually led Sanchez to become a world-renowned soil scientist. He is now…

  • From the Atmosphere to Asthma: Exploring the Field of Environmental Health

    The Undergraduate Program in Sustainable Development kicked off their Spring 2014 Speaker Series with Dr. Regina Santella, Center Director of the NIEHS Center for Environmental Health in Northern Manhattan, who spoke on the Center’s mission as well as her own research against deadly diseases.

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

  • Global weirding?

    Global weirding?

    Mountains of snow line the street, And some days I envy a beard. Ask any shoveler you meet – The weather this winter is weird!

  • Keeping our Freshwater Fresh: Ecosystem Management Tools

    Keeping our Freshwater Fresh: Ecosystem Management Tools

    We have been harming our hard-earned water resources; is it too late to clean up our act? With the help of the nine principles of ecology we can work towards effectively and sustainably managing these ecosystems, which will help us preserve the quality of New York’s freshwater resources and maintain our high quality drinking water.

  • Learning to Make the Case for Greener Products

    Learning to Make the Case for Greener Products

    Companies are coming under increasing pressure to reduce the environmental harm of their products, according to Al Iannuzzi, senior director of environment, health and sustainability at Johnson & Johnson. For his firm, the decisive turning point came when Walmart, the largest single buyer of Johnson & Johnson products, demanded greener products of its suppliers, Iannuzzi…

  • Bioluminescence

    Bioluminescence

    Out in the ocean, where strange things are growing (Jellies and fishes and creepies unknown) You might be surprised how many are GLOWING, With Halloween faces that chill to the bone. …

  • Crossroads Project Taps into a Deeper Connection to Climate

    Crossroads Project Taps into a Deeper Connection to Climate

    Climate science can come across as a little dry, so Robert Davies, a physicist at Utah State University, thought he’d spice it up with music and visual art, to penetrate deeper into his audiences’ consciousness. The result is The Crossroads Project, coming to Symphony Space Feb. 13.

  • Sustainability Lessons from Philly

    Sustainability Lessons from Philly

    Students in a new sustainability course this semester are learning directly from practitioners who are transforming cities, changing the ways private firms do business, and improving people’s lives. They are leaders, such as Katherine Gajewski, Philadelphia’s sustainability director, who spent an hour with students on a recent Wednesday evening, discussing the strategies she uses to…

  • Author Elizabeth Kolbert Coming to Class

    Author Elizabeth Kolbert Coming to Class

    Author Elizabeth Kolbert, who writes about nature and the environment for The New Yorker, will talk about her new book, “The Sixth Extinction: An Unnatural History,” at a special class on Feb. 10 at Columbia University.

  • Faculty Profile: Pedro A. Sanchez

    Faculty Profile: Pedro A. Sanchez

    Pedro Sanchez attributes the roots of his life’s work in soil sciences to the fact that he always liked to “play with dirt.” That boyhood pastime was nurtured by the fact that his family owned a fertilizer blending business in Cuba, and it eventually led Sanchez to become a world-renowned soil scientist. He is now…

  • From the Atmosphere to Asthma: Exploring the Field of Environmental Health

    The Undergraduate Program in Sustainable Development kicked off their Spring 2014 Speaker Series with Dr. Regina Santella, Center Director of the NIEHS Center for Environmental Health in Northern Manhattan, who spoke on the Center’s mission as well as her own research against deadly diseases.