
Is General Motors going under, yet its Hummer being saved?

Is General Motors going under, yet its Hummer being saved?

Mark T. Keating: Healing Hearts and Eyes
A 2005 Scientific American 50 winner moves from heart attacks to macular degeneration, and from academia to industry

Natural gas powered vehicles on the rise, even as refueling device maker goes bust

Hacked or hyped?: Have foreign cyber spies infiltrated the U.S. electricity grid?

New Google maps to guide solar, wind placement

Wind powers Antarctica's first zero-emissions research station

Gene pool jeopardy: Can Isle Royale's wolves be saved?

Green Diamonds: Baseball Stadiums Take a Swing at Energy Efficiency
Many MLB arenas now incorporate cutting-edge ecofriendly features

Sick power: viral batteries closer to energizing hybrid cars, cell phones

Can someone live to be a supercentenarian?
A woman in central Asia claims to have just celebrated her 130th birthday, a new record for keeping the grim reaper at bay

World's largest laser completed: Nuclear fusion, Death Star battle stations next?

Tesla Motors debuts the Model S

PlagueBusters: Nathan Wolfe looks for pandemics before they start

The Tata Nano: world's most affordable car set to hit the street in India

Space tourist to visit International Space Station--Again

Tesla Motors gets ready to unveil the Model S

Drilling the Arctic for Energy: Does tapping Alaskan oil to increase energy independence come at our peril?
Plans to greatly expand fossil-fuel exploration and retrieval in the Far North are raising environmentalists' hackles

Obama takes to the airwaves tonight in second primetime news conference

Scrubbing the pollutants spouted by oceangoing ships' smokestacks

20 Years After the Exxon Valdez: Preventing--and Preparing for--the Next Oil Spill Disaster [Slide Show]
The biggest oil spill in U.S. history sparked improvements in tanker construction and navigation technology, along with better crew training, but the danger remains

Rise of the Machines: RoboGames Gears Up for 2009 [Slide Show]
The world's biggest open robotics competition showcases martial and creative arts, from mechanized kung fu to cyber painting and bartending

Solar panel maker gets first ever alternative-energy Fed loan guarantee

Drive to the airport, get clearance, and take off in your flying... car?

Shell oil company bails on most alternative energy research