US President Barack Obama and his rival Mitt Romney suspended campaigning Friday out of respect for the victims of a shocking shooting at a Colorado movie theater that left 12 people dead.
Three decades of safe-sex messages to gays have failed to stem the spread of HIV among a population at greater risk of the AIDS virus than heterosexuals, experts warned in The Lancet on Friday.
Microsoft posted its first ever loss on Thursday, shedding $492 million in the fourth quarter due to a massive $6.2 billion write-down to reflect the slump in value of its online operations.
Ten US military personnel involved in the prostitution scandal that overshadowed President Barack Obama's trip to a regional summit in April in Colombia have been punished but not dismissed.
Taking crowdsourcing to new heights, Lay's potato chips is inviting consumers to go online from Friday with their ideas for a new flavor and the chance to win $1 million.
Faced with the highest HIV-AIDS rates in the US, community health activists in the nation's capital have come up with a novel way for people to save their own lives while killing time.
Top US military officials believe recent high-profile leaks of classified information have caused "damage" to national security operations, US lawmakers said Thursday after a closed-door hearing.
Lawyers for the alleged Al-Qaeda mastermind of the deadly 2000 attack on the USS Cole demanded Thursday that his Guantanamo military tribunal be televised.
An American fugitive who has been missing and "wanted" since he deserted the US Air Force in 1984 has turned up in Sweden where he has been living under a under a new identity for nearly three decades.
A US Senate hearing Wednesday highlighted concern over the growing use of facial recognition technologies, both for law enforcement use and in big social networks like Facebook.
The star-studded world AIDS conference opening in Washington on Sunday will hear urgent appeals for funds at a crucial point in a war now in its fourth decade.
No sooner was Marissa Mayer named chief executive of Yahoo! than she announced she's pregnant. In doing so, she ramped up a lively ongoing debate in the US about working moms.
FBI agents have recovered what is believed to be a Matisse painting valued at $3 million that was stolen from a Venezuelan museum 10 years ago, and arrested two suspects.
US regulators on Tuesday approved the second new anti-obesity drug in 13 years, Qsymia, for use with exercise and a good diet in people who are obese or overweight with certain medical problems.
Tom Cruise's lawyer condemned as "grotesquely false" Wednesday a report that the Hollywood star had abandoned his six-year-old daughter amid the shock of his wife's divorce bombshell.
The US will present its highest award to Myanmar's democracy icon Aung San Suu Kyi in September when she makes her first US trip in more than two decades.