Lawrence Livermore National Laboratory

The future of power

What is power, and how can the United States effectively project power in the information or cyber age? This was the focus of a recent lecture by Joseph Nye as part of a seminar series on U.S. foreign policy ...

Mar 30, 2012
5 / 5 (1) 1

Separating signal and noise in climate warming

(PhysOrg.com) -- In order to separate human-caused global warming from the "noise" of purely natural climate fluctuations, temperature records must be at least 17 years long, according to climate scientists.

Nov 17, 2011
4.5 / 5 (8) 7 | with audio podcast

Americans using more fossil fuels

American energy use went back up in 2010 compared to 2009, when consumption was at a 12-year low. The United States used more fossil fuels in 2010 than in 2009, while renewable electricity remained approximately ...

Nov 09, 2011
5 / 5 (6) 11 | with audio podcast