EWING, N.J., May 15 (UPI) -- The U.S. Air Force Research Laboratory announced it has contracted Universal Display Corp. to develop an organic light-emitting diode display that can roll up.

EWING, N.J., April 24 (UPI) -- Universal Display Corp. has delivered a prototype of a new organic light-emitting diode screen with night and daytime capabilities to the U.S. Army.

NEW YORK, Nov. 13 (UPI) -- A New York doctor said a test developed by Dutch researchers could help prevent rheumatoid arthritis.

PHILADELPHIA, Dec. 19 (UPI) -- Multiple daily doses of ibuprofen or Advil undermine the protective cardiac effect of a daily aspirin regimen, according to a new study from the University of P