(PhysOrg.com) -- Applying statistical analysis to a truly inspirational idea, economic researchers Xi Chen and William D. Nordhaus used nighttime satellite images taken by the U.S. Department of Defense over ...

Space & Earth - Earth Sciences

May 17, 2011 4.1 / 5 (10) 1 |

Automatic spending cuts have hit America's science and research sectors especially hard, according to experts, who warn of potentially dire implications for the nation's overall competitiveness.

Other Sciences - Other

Apr 05, 2013 3.6 / 5 (7) 48