Twitter security in crosshairs after AP account hijack
A hijacked Associated Press Twitter account that rattled markets with false word of an attack on the White House put the security of social media in the crosshairs.
Charges dropped against US ricin suspect
A US man accused of sending a poison-laced letter to the White House was released from jail with his charges dismissed Tuesday as officials searched the home of a rival.
Boeing 787 battery meltdown cause still unclear: NTSB
US safety officials investigating burned batteries on two Boeing 787s said Tuesday they are not certain what caused the incidents, even as aviation regulators approve Boeing's fix for the problem.
Hackers cause panic with 'Obama injured' AP tweet
Hackers spooked markets Tuesday after breaking into the Associated Press's Twitter account and falsely reporting President Barack Obama had been injured after two blasts at the White House.
US 'pinged' when Boston suspect flew to Russia
US lawmakers learned Tuesday that security monitors "pinged" when a Boston bombing suspect flew to Russia last year, as concerns grew about possible intelligence sharing failures.
Apple profit falls for first time in nearly a decade
Apple reported Tuesday that its quarterly profit dipped for the first time in nearly a decade as it squeezed less money from its champions in the competitive smartphone and tablet markets.
US would consider food aid request from N. Korea
The United States would consider any new request from North Korea to resume food aid stalled since 2009, provided Pyongyang allowed US staff inside the isolated country to monitor distribution.
Venezuela threatens oil, trade measures in vote row with US
Venezuela stepped up attacks on the United States Monday, threatening retaliatory measures affecting trade and energy if Washington resorts to sanctions in a row over the country's disputed presidential election.
White House: Boston attacks must not halt immigration reform
The White House warned Monday that the deadly Boston Marathon attacks should not derail momentum towards immigration reform, as US lawmakers clashed over linking the two issues.
Crowe leads tributes to Aussie rock legend Amphlett
Hollywood star Russell Crowe led tributes Tuesday to Australia's "Queen of Rock" Chrissy Amphlett who died in New York after a long battle with cancer.
Trade commission sides with Apple in Motorola patent case
The US International Trade Commission on Monday tossed out a Motorola Mobility patent claim that threatened to block the import of some Apple iPhone models into this country.
'Cinnamon challenge' game poses danger to lungs: report
Health experts warned Monday about serious risks from the "Cinnamon Challenge," a game popular with US teens, who ingest a spoonful of the pungent spice, then try to refrain from drinking water.
Boston bomb suspect blames brother: report
Boston bombing suspect Dzhokhar Tsarnaev has told investigators his brother was the leader in last week's deadly attacks, and that no international terrorist groups were behind them.
Half of Guantanamo on hunger strike: US official
More than half of the 166 detainees held at the US-run Guantanamo military prison have joined a rapidly growing hunger strike to protest their indefinite detention.
'Oblivion' obliterates box office rivals
"Oblivion," a post-apocalyptic action flick starring Tom Cruise, obliterated the competition in its debut this weekend, taking in about $38.2 million.
N. Korea missile test could take months: South
The wait for North Korea's expected missile test, which has kept South Korean and US forces on heightened alert for the past two weeks, may stretch to July.
Orbital Sciences launches Antares rocket
US manufacturer Orbital Sciences launched its first Antares rocket Sunday, paving the way for a demonstration flight to the International Space Station within months.
Reese Witherspoon arrested: report
Oscar winner Reese Witherspoon was arrested for disorderly conduct in the US state of Georgia after authorities detained her husband for drunk driving.
Boston bombing suspect awake, responding: reports
The surviving Boston bombing suspect is awake and responding to questions in writing.
US asks Interpol for info on bombs like those in Boston
US authorities have asked Interpol to provide any information its members around the world might have on bombs similar to the ones used in the Boston Marathon attack.