Ancient man may have started global warming through massive deforestation and burning that could have permanently altered the Earth's climate, according to a new study by researchers at the University of Virginia and the University of Maryland-Baltimore County.
Ford plans vehicles to interact with power grids
Sam VarnHagen By KIMBERLY S. JOHNSON August 18, 2009 5:53 PM EDT DEARBORN, Mich.
Cell Service to Expand on Metro
Crews began installing equipment early Monday that will provide Verizon, Sprint Nextel, AT&T and T-Mobile service in 20 of the busiest underground stations in the Metrorail system, the transit agency announced Tuesday.
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