VANCOUVER, British Columbia, Aug. 28 (UPI) -- Something goes awry in the white blood cells of caregivers of the elderly or chronically ill to increase their disease risk, U.S. and Canadian researchers say.

VANCOUVER, British Columbia, Sept. 27 (UPI) -- A study of U.S. teens found that those who were overly tenacious may be increasing their risk of heart disease or diabetes later in life.

CHAMPAIGN, Ill., May 30 (UPI) -- A U.S. study has found evidence that differing patterns of human brain activity are associated with differing types of anxiety.

Moderate exercise can increase longevity for seniors, chronic stress alters immunity, and other news of modern health.

WASHINGTON, June 24 (UPI) -- The Federal Reserve is widely expected to leave short term interest rates unchanged on Wednesday following the conclusion of its two day Federal Open Market Committee meeting

NEW YORK, Jan. 23 (UPI) -- Stock prices on the New York Stock Exchange and the Nasdaq Stock Market closed higher Wednesday, lifted by strength in semiconductor issues as investors waded t

NEW YORK, Jan. 23 (UPI) -- Stock prices on the New York Stock Exchange and the Nasdaq Stock Market were slightly higher in moderate trading at midday Wednesday, lifted by strength in semi