Energy secretary Steven Chu gives some details about alternatives to the Yucca Mountain nuclear-waste site.
The U.S., China, Russia, and India have all revealed plans; now Europe is joining the race.
Vivek Kundra will be charged with overhauling creaky federal IT.
A student project sorts tweets by sentiment and puts them on a radio.
Specially engineered bacteria will wax poetic.
A new study says no; GM disagrees.
Adding nanotubes to aerospace materials could also protect against lightning strikes.
Scientists used sophisticated radar technology to monitor the earth years after a natural disaster.
Now people without Amazon's e-reader can access the company's growing library.
Ford and Tata will accelerate EV sales by swapping gas engines for electric ones.