Tag: Technology

From Theory to Reality: Closing the Carbon Loop

by | 4.8.2014 at 3:20pm
artificial trees, carbon capture

Carbon capture, storage and reuse has the potential to help us reduce CO2 emissions and combat global warming. The Lenfest Center for Sustainable Energy is bringing together experts from an array of fields to assess the state of the technology April 14-16.

AGU 2013: Key Events From the Earth Institute

by | 12.6.2013 at 1:11pm
dsc_0040 Bangladesh

Scientists from Columbia University’s Earth Institute will present important research results and special events at the Dec. 9-13 San Francisco meeting of the American Geophysical Union, the world’s largest gathering of earth and space scientists. Here is a guide in rough chronological order.

Urban Trees Fight CO2 Emissions

by | 7.12.2013 at 4:41pm | 1 Comment
An average of one life per city is saved each year by urban trees.

Trees play a vital role in cleaning air and absorbing carbon dioxide.

The Microgrid Solution

by | 5.15.2013 at 12:15pm | 1 Comment
Diagram of Shared Solar Microgrid. Source: Millennium Villages

Last October, Superstorm Sandy provoked widespread frustration and fear after it left more than 7.5 million people in the New York Metro area without power. In the hardest hit areas, outages lasted two weeks or more. These failures led many observers to wonder if America’s aging electrical grid was up to dealing with emerging climate and other challenges.

Closing the Loop: Technology and Sustainability Event

by | 4.17.2013 at 12:01pm

Where are materials for all tech gadgets coming from? Where is e-waste going? What policies are associated with these issues and are they working? Find out at a panel discussion and screening of Terra Blight.

Fossil Fuels Do Far More Harm Than Nuclear Power

by | 4.15.2013 at 4:30pm
kharecha graph

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.

Tensiometers in Punjab

by | 2.20.2013 at 10:27am | 1 Comment

So far, tensiometers have been tested in four central districts of Punjab, initially with more than 500 farmers the first year, and then peaking with an additional 4,500 farmers in 2011 before testing was scaled back. Data showed, on average, a 30 percent reduction in the water used in the test plots when compared with the standard practices employed in the control plots.

The Future of Transportation: More Safety, Savings and Sustainability

by | 11.16.2012 at 3:39pm | 1 Comment
GM's "pod car"  Photo: lotprocars

Though driverless cars sound like something out of the “The Jetsons,” they are just one of many innovations already under way in the realm of personal transportation.

The US Jobs Challenge and Its Future

by | 10.27.2012 at 1:01pm

Collaboration between government and the private sector will be essential to substantially increasing job opportunities. The U.S. unemployment rate fell to 7.8% in September 2012 – its lowest level since January 2009.

Watering the World’s Crops, Drop by Drop

by | 10.18.2012 at 2:35pm | 3 Comments

Dr. Daniel Hillel was recently honored with the World Food Prize for his pioneering work in sustainable agriculture.