GAINESVILLE, Fla., June 10 (UPI) -- Thirty-five percent of people in U.S. bars who said they were designated drivers had blood-alcohol levels high enough to impair their driving, researchers say.
CHAMPAIGN, Ill., June 7 (UPI) -- A single 20-minute session of Hatha yoga improved brain function better than moderate to vigorous aerobic exercise, U.S. researchers say.
SEATTLE, May 24 (UPI) -- U.S. adults and teens who used calorie information posted on menus purchased up to 143 fewer calories than those who did not see the calories, researchers say.
ATLANTA, May 7 (UPI) -- An estimated 3 million Americans are living with hepatitis C and about 75 percent don't know they are infected, U.S. health officials estimate.
TORONTO, May 5 (UPI) -- Mexican-Americans born in the United States age 55 and older are more likely than immigrants to report physical limitations, researchers say.