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Climate Change Innovator Elected to National Academy
Peter Kelemen, a geologist at Lamont-Doherty Earth Observatory who studies rocks from the deep earth and, recently, their possible uses in battling climate change, has been elected to the National Academy of Sciences.
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Alumna Takes Sustainable Development Degree to El Salvador
Undergraduate Program in Sustainable Development alumna, Hannah Perls, takes her degree to El Salvador, where she is responsible for program development at Foundation Cristosal, a non-profit human rights NGO.
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Amid a Fossil Bonanza, Drilling Deep into Pre-Dinosaurian Rocks
On a high ridge in Arizona’s Petrified Forest National Park, paleontologist Paul Olsen sits on the fallen trunk of a 215-million-year-old tree, now turned to stone. The tree once loomed 70 or 80 feet above a riverine landscape teeming with fish, turtles, giant crocodilians and tiny, early species of dinosaurs.
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Photo Essay: Unearthing the Lost World Below a Petrified Forest
In Arizona’s Petrified Forest National Park, researchers are scouring the fossil-rich surface and drilling deep into ancient rocks to learn what happened during the late Triassic, some 201 million to 235 million years ago.
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Sustainable Development Program Teaching Assistant Positions
The Undergraduate Program in Sustainable Development is currently accepting applications for Fall 2014 Teaching Assistant positions.
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Sustainable Designs: COOKFOX Architects
Rick Cook, a partner at COOKFOX Architects, talked to Columbia students about the role of sustainability in architecture.
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Hell’s Chicken
From our great, wild west, those rusty, dusty hills, Bones of a beast who would give a cowboy chills. A fierce-looking crest – a mohawk made of bone! Claws, beak, bony tail, locked within hard stone.
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Skill-based Volunteerism by Lawyers in Haiti
Three distinguished lawyers spoke about their experiences with pro-bono work in Haiti at the latest session in the Haiti Dialog Series, run by the Haiti Research and Policy Program at the Center on Globalization and Sustainable Development.
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Students Learn from Faculty, Alumni about Energy Efficiency Careers
The Earth Institute is expanding its professional development program with the addition of mini-career workshops that focus on particular areas of sustainability. The first of these workshops, which took place on April 17, focused on energy efficiency. The purpose of the workshops is to provide opportunities to students to learn from faculty and alumni who…

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
