TV makers showing off their new wares at a huge trade fair will seek to dazzle consumers with bigger, bolder displays, and smarter technologies for consumers who want television to be a "multiscreen" experience.
2012 marked the warmest year on record for the United States and was also the second most extreme ever, the US government agency charged with monitoring weather events said.
Chuck Hagel, bracing for a bruising Senate confirmation as the next US defense secretary, pledged "total support" for Israel on Monday after lawmakers criticized his Middle East views.
US President Barack Obama will host Afghan President Hamid Karzai at the White House on Friday for talks centered on the long-term security compact between the two countries.
Secretary of State Hillary Clinton received a standing ovation from her staff and an American football helmet to protect her from Washington's hard knocks as she returned to work after a health scare.
A US judge Monday ordered Catholic leaders in Los Angeles to identify senior church officials accused of sexually abusing children, in a move welcomed by campaigners for victims.
US President Barack Obama on Monday nominated controversial former Republican senator Chuck Hagel to lead the Pentagon and proposed that hard-nosed counterterrorism czar John Brennan to head the CIA.
The Milky Way contains at least 17 billion planets the size of Earth, and likely many more, according to a study out Monday that raises the chances of discovering a sister planet to ours.
The US Defense Department has prepared plans for a smaller presence in Afghanistan after the White House insisted on examining the option of leaving fewer troops in the country.
Former US governor Bill Richardson said Friday he hopes to assess what is happening in North Korea under its new leader Kim Jong-Un during what he hopes will be a "positive" visit.
The frequency and volatility of El Nino, a weather pattern that hammers the tropical Pacific Ocean every five years or so, does not seem linked to climate change.
Industry tracker comScore on Thursday reported that US shoppers spent a total of $42.3 billion online during the year-end holiday season -- a 14 percent jump from the same period in 2011.
British actress Helen Mirren, who won an Oscar for her portrayal of Elizabeth II in "The Queen", on Thursday received a star on the Hollywood Walk of Fame.