Earth Sciences94
-
Students Share Findings from Global Research
This April over fifty students shared the results of their respective research projects with the rest of the Columbia community as part of the 2013 Student Research Showcase. While all within the field of sustainable development, research topics ranged from climate change to community development and included work from across the world.
-
Fossil Fuels Do Far More Harm Than Nuclear Power
Pushker Kharecha and James E. Hansen write about their recent paper on the long-term health effects of nuclear power versus fossil fuels, and argue that nuclear power needs to be part of the solution to climate change.
-
Careers in Earth Science
Last year, President Obama launched Educate to Innovate, a campaign designed to improve the participation and performance of the nation’s students in science, technology, engineering and mathematics (STEM).
-
Plumbing the Deep Ocean Floor
A video profile of the Lamont-Doherty Core Repository—the world’s largest collection of deep sea sediments, some as old as 100 million years. The 19,000 cores, largely collected by Lamont’s own research vessels, are a central resource for the global scientific community, which uses them for studies of earth’s past and current environment, especially in regard…
-
Greenhouse Gases Like Steroids for Extreme Weather
The fourth seminar in the Earth Institute’s Sustainable Development Seminar Series, “Ch Ch Ch Changes – recent trends in temperature extremes and hydroclimate,” brought together experts in the fields of climate change and hydrology to discuss emerging trends in global weather events.
-
Phosphorus: Essential to Life—Are We Running Out?
Phosphorus is essential to human health and vital for food production. But are we using up phosphorus faster than we can economically extract it?
-
A Library of Giant Landslides
A new method for detecting big landslides is allowing scientists to understand the dynamics of these elusive events almost instantly, without traipsing to remote mountains or scrambling up rugged peaks months, or even years, later. In a recent study in the journal Science, Göran Ekström and Colin Stark, geophysicists at Columbia University’s Lamont-Doherty Earth Observatory,…
-
Wastewater Injection Spurred Biggest Earthquake Yet, Says Study
2011 Oklahoma Temblor Came Amid Increased Manmade Seismicity
-
Megavolcanoes Tied to Pre-Dinosaur Mass Extinction
An Apparent Sudden Climate Shift Could Have Analog Today
By studying thousands of buildings and analyzing their electricity use, Columbia Climate School Dean Alexis Abramson has been able to uncover ways to significantly cut energy consumption and emissions. Watch the Video: “Engineering a Cooler Future Through Smarter Buildings“