At the Columbia Water Center we frequently refer to the water/energy nexus. I am often asked what is meant by this term. Broadly speaking, the water/energy nexus refers to the myriad cyclical ways in which water and energy relate to, and impact, each other. Water is necessary in the production of virtually all types of…
Nick Frearson, Gravimeter Instrument Team, Lamont-Doherty Earth Observatory: PUNTA ARENAS, Chile–Skimming across the Weddell Sea at 250 miles per hour I am finally on the way to Antarctica. Even though my visit to the white continent will be at a height of 1500 ft I still feel a sense of ‘homecoming’, as if I am…
PUNTA ARENAS, Chile–After flying for several hours over a windswept Southern Ocean, the mission director announces that we will be slowly descending towards Antarctica’s Pine Island Glacier. Just below are the Hudson Mountains, a small group of extinct volcanoes poking through the ice. As we approach our survey area, John Sonntag from NASA’s flight facility…
With an Italian background, from a culture of food, as biologist and one time theatre producer, to me it makes sense to work with a research group that has the courage to break many taboos and re-discuss academic assumptions in an open and innovative way.
In previous weeks, I began the story of declining groundwater tables in India. In the first post, I talked about the current system of subsidized energy, the need to change it, and the willingness of farmers to adapt to such changes. The second post talked about the possible benefits and methods of direct seeding for…
WWF: We Have Until 2014 to Stop Global Warming, Popular Science The World Wildlife Fund (WWF) publishes a new report concluding that by 2014 the world must fully embrace low-carbon technologies. By “embrace” they mean a minimum growth of 22% in green industries, which they estimate could translate into a 63% reduction in emissions by…
Policies Uncertain and May Not Stop Warming, Says Study

On September 30th the Crossroads Cultural Center held a conference called Wonder and Knowledge that focused on “the origin of the universe in science and philosophy and the role of wonder in scientific discovery.” It was co-sponsored by the Columbia Catholic Ministry and the CSSR. Our very own Professor Pollack gave a captivating introduction concerning…
Reducing carbon dioxide emissions while meeting the world’s ever increasing energy needs is one of the greatest challenges of this century. Scientists, researchers and students at the Earth Institute, Columbia University, with the enduring support of donors like Gerry and Marguerite Lenfest, who helped establish the Lenfest Center for Sustainable Energy, are developing novel approaches…