The day when a simple blood test or saliva sample can identify your risk for medical conditions ranging from cancer to Alzheimer's disease seems tantalizingly close.
But genetics specialists say the hype around many of these tests has outstripped the science. Insurers generally only cover a test if there's strong scientific evidence that it can provide a health benefit to patients.
A person walks on a deserted walkway on a snowy morning in New York City on Tuesday. People who live along the East Coast and the Appalachians woke up to snow Tuesday, forcing school closings and closed roads.
Originally published on Tue December 10, 2013 4:53 pm
(This post was updated at 5:30 p.m. ET)
A fast-moving winter storm swept through the Eastern U.S. on Tuesday, bringing several inches of snow to the region, causing flights to be canceled, traffic to be snarled and federal government offices in Washington, D.C., to be shut for the day.
Northern Virginia, Maryland, Pennsylvania, Delaware and southern New England got up to 6 inches of snow, and the nation's midsection experienced frigid temperatures.
Originally published on Tue December 10, 2013 12:35 pm
While milk consumption continues to fall in the U.S., sales of organic milk are on the rise. And now organic milk accounts for about 4 percent of total fluid milk consumption.
For years, organic producers have claimed their milk is nutritionally superior to regular milk. Specifically, they say that because their cows spend a lot more time out on pasture, munching on grasses and legumes rich in omega-3 fatty acids, the animals' milk is higher in these healthy fats, which are linked to a reduced risk of heart disease.
Originally published on Tue December 10, 2013 12:18 pm
Mary Barra will become the new leader of General Motors in January, the company announced Tuesday. A longtime GM veteran, Barra is currently an executive vice president; her tenure as CEO will begin after current leader Dan Akerson retires on Jan. 15.
Students at Northeast Elementary Magnet, in Danville, Ill., play around. Fewer than 1 in 5 parents polled said their kids were getting physical education daily.
In a poll conducted by NPR, the Robert Wood Johnson Foundation and the Harvard School of Public Health, parents reported that their kids aren't getting nearly as much time in phys ed classes as is recommended.
Originally published on Tue December 10, 2013 11:52 am
Avery Stackhouse, age 7, of Lafayette, Calif., says he wishes he had more time for phys ed.
"We just have it one day a week — on Monday." There's always lunch and recess, he says. "We play a couple of games, like football and soccer," he tells Shots.
But at Happy Valley Elementary, where he goes to school, recess last only 15 minutes and lunch is 45. Between eating and mingling, he says, "there's only a few minutes left where we play games and all that."
A military plot has been blamed in the death of Brazil's former President Juscelino Kubitschek, seen here at the White House in 1961 speaking with President John F. Kennedy. For years, Kubitschek's death was blamed on a car accident.
Originally published on Tue December 10, 2013 12:00 pm
For years, a car accident has been blamed in the 1976 death of former Brazilian President Juscelino Kubitschek. But a new inquiry has found the politician was murdered by the military dictatorship that ruled Brazil for 21 years.
"We have no doubt that Juscelino Kubitschek was the victim of a conspiracy, a plot and a political attack," Sao Paulo Truth Commission leader Gilberto Natalini says, according to Agence France-Presse.