Aetna Inc. agreed to acquire Humana Inc., the second-largest provider of private Medicare insurance, for about $37 billion in cash and stock.
Sophia Lewis, left, with PSEG Long Island, speaks to an attendee about employment opportunities during a job fair at Citi Field in New York on Tuesday, June 30, 2015.
Drillers put rigs in U.S. oil fields back to work for the first time since December, driving down crude futures on speculation that an unprecedented retreat from the country's prolific shale formations is ending.
A solar-powered aircraft flying from Japan to Hawaii on the most perilous leg of a round-the-globe bid has beaten the record for the longest solo flight, organizers said Thursday.
SAN FRANCISCO - The president of Intel is moving on, and the chief executive appears to be using the occasion for a sweeping reorganization of his company, the world's largest maker of semiconductors.