WASHINGTON - Sticky plaque gets the most attention, but now healthy seniors at risk of Alzheimer's are letting scientists peek into their brains to see if another culprit is lurking.
ARLINGTON, Va. - President Barack Obama on Monday saluted Americans who died in battle, saying the country must "never stop trying to fully repay" them for their sacrifices. He noted it was the first Memorial Day in 14 years without U.S. forces engaged in a major ground war.
WASHINGTON - The roar of motorcycle engines filled the air in the nation's capital on Sunday as thousands of bikers saluted military veterans with the Rolling Thunder "Ride for Freedom."
WASHINGTON - The Islamic State group's takeover of Ramadi is evidence that Iraqi forces do not have the "will to fight," Defense Secretary Ash Carter said, in the harshest assessment yet from a high-ranking Obama administration official of Iraqi fighters and the loss of the provincial capital
The oil pipeline leak that fouled a stretch of California coastline this week reflects a troubling trend in the nation's infrastructure: As U.S. oil production has soared, so has the number of pipeline accidents.
NEW YORK - Wal-Mart's push to get its suppliers to give farm animals fewer antibiotics and more room to roam is expected to have a big impact on the food industry, experts say.
Former undercover agent Jay Dobyns says people can be forgiven for thinking Sunday's biker bloodbath in Waco, Texas, was a throwback to a bad 1970s movie.
WACO, Texas - A shootout among rival biker gangs at a popular Central Texas restaurant left nine people dead and 18 injured, and it sent panicked patrons and bystanders fleeing for safety, a police spokesman said Sunday.
WASHINGTON - Nearly 1 in 4 surveyed U.S. students say they have been bullied in school. That's an improvement, but the prevalence reinforces just how difficult the problem is to solve.
BOSTON - A jury sentenced Dzhokhar Tsarnaev to death Friday for the Boston Marathon bombing, sweeping aside pleas that he was just a "kid" who fell under the influence of his fanatical older brother.
LAS VEGAS - B.B. King, whose scorching guitar licks and heartfelt vocals made him the idol of generations of musicians and fans while earning him the nickname King of the Blues, died late Thursday at home in Las Vegas. He as 89.
NEW YORK - Drivers who have seen a steady rise in the price of gasoline can relax: They will almost certainly be paying far less for gas this summer than they have in at least six years.
PHILADELPHIA - Daylight on Wednesday revealed the destruction and devastation caused by an Amtrak train derailment in Philadelphia that left at least six people dead and injured dozens more, several critically, as survivors recalled a terrifying wreck that plunged them into darkness and chaos.
ATHENS, Ga. (AP) - Georgia state law allows an individual to break a car window to save a child in distress, but the same protection does not apply when a pet's life is at stake, as one man has quickly found out.
NEW YORK - Imagine a fitting room with a "smart" mirror that suggests jeans to go with the red shirt you brought in. It snaps a video so you can compare the image side-by-side with other colorful shirts you try on. It might even show you how the shirt will fit without you having to undress.
WASHINGTON - The United States is prepared to increase the number of refugees it resettles by at least 5,000 next year as European countries struggle ...
GRAYSON, Ky. - The Kentucky county clerk jailed for refusing to issue marriage licenses to gay couples was released Tuesday after five days behind bars, emerging ...
Odds have improved that many extremely premature U.S. infants will survive without major problems, although prospects remain poor for the smallest and youngest, born ...