Department of Energy (DOE)

The Department of Energy's overarching mission is to advance the national, economic and energy security of the United States; to promote scientific and technological innovation in support of that mission; and to ensure the environmental cleanup of the national nuclear weapons complex. The department's strategic goals to achieve the mission are designed to deliver results along five strategic themes: Energy Security, Nuclear Security, Scientific Discovery and Innovation, Environmental Responsibility and Management Excellence. (Source, Photo: DOE)

Farm powered by walnuts

The Solyndra debacle: One year later

Watch: Energy efficiency at Luther College

DOE hosting Women in Clean Energy chat

GOP senator warns of Solyndra 'knee-jerk'

Scientists generate electricity from viruses

DOE launches Apps for Energy competition

Obama budget and the environment

GOP wins battle of the bulb

Chu: Solyndra 'regrettable,' but not political

House GOP grills Steven Chu on Solyndra

'Monster' jump in global warming gases reported