A specialized video game may help older people boost mental skills like handling multiple tasks at once.

Four people hospitalized after 15-year-old boy who ate marmot meat died.

Complaints that students are turning up their noses at low-cal meals, cafeterias losing money.

After just one year, some schools are dropping out of the healthier new federal lunch program.

Secretary of State John Kerry said evidence of a large-scale chemical attack in Syria was "undeniable."

Investigators found conditions there "in accordance with known food safety protocols."

Strain of the disease has infected more than 300 people in 37 states, say officials.

Overall, the proportion of U.S. adults deemed obese has been about the same for years now.

Backlog shrinking due to aggressive steps taken by the Department of Veterans Affairs.

Outdoor smoking bans in U.S. have nearly doubled in the last five years, with the tally now at nearly 2,600.