CHICAGO, Aug. 12 (UPI) -- Pilots at Chicago's United Airlines are calling for a change of leadership at the country's second largest airline, a union official said.

CHICAGO, April 11 (UPI) -- The union representing United Airlines' pilots says the time is right to negotiate a new contract, even if talks are not scheduled until December 2009.

SAN FRANCISCO, Aug. 19 (UPI) -- The United States, Japan and China are competing to reach the next milestone in supercomputer performance.