There is a long history of innovation in America's relatively short existence; from lone inventors experimenting in garages to collaborating and competing with international scientists. Many of the following 13 inventions have become fixtures in daily life.
The Spirit of Goodwill uplifts, Nancy Reagan on PBS, the film version of 'Freakonomics,' and more recommendations
Internet service was shut down nationwide in Egypt Thursday amid large-scale antigovernment protests. How does a government just turn off the Internet for a whole country?
A southern Sudanese man with his face covered in mud attends a rally in Juba. Sudan is heading for an acrimonious split but while southern leaders want political independence from the north, economic realities may keep them uncomfortably dependent on their former foes. Most analysts expect the south -- which produces almost 75 percent of Sudan's 500,000 barrels per day of oil -- to secede after January.
While many US and European leaders are focused on curbing Iran's nuclear program in 2011, in Tehran the emphasis is more on domestic challenges such as economic reform.
Bankers from Lehman Brothers to Ireland and beyond are increasingly unpopular, but that hasn't impacted their salaries much.
Mexico City’s government chalks up its mended reputation to lower crime rates, saying kidnappings have come down 26 percent since 2009.
Although the recession is technically over, many companies are still struggling to make up for lost profit, customers, and locations. But some companies have come out of the recession better than they went in, thanks to their adjustments to consumer demand and other smart business strategies. Here are five companies that have thrived despite the worst downturn since the Great Depression:
The moon's ruddy color during the lunar eclipse tonight is caused by sunlight filtering through Earth's atmosphere. It's what astronomers look at when distant planets pass in front of their own stars.