Marissa Mayer is thrilled that Yahoo scored blogging site Tumblr, but she'll have to overcome a long history of failed Yahoo buyouts.

Two leaders in restaurant food delivery, Seamless and GrubHub, announced that they will merge on Monday. Customers from more than 500 cities will be able to order from 20,000 local restaurants through the joint company.

United Airlines is flying a 787 Dreamliner for the first time since a fleet-wide grounding four months ago. One of six Dreamliners operated by the world's largest airline company took off from Houston at 11:13 a.m.

WASHINGTON | Mon May 20, 2013 12:55pm EDT. WASHINGTON (Reuters) - The number of people living in poverty in U.S. suburbs surpassed the number of poor in cities over the past decade, driven by strong growth in overall suburban populations, ...

Mon May 20, 2013 12:53pm EDT. * Bond market recovery fizzles as Wall Street stocks turn up. * Speculation over reduced Fed's bond purchases cap bids.

A San Fernando Valley jeweler pleaded guilty Monday to a conspiracy charge in an insider-trading case and agreed to turn over $1.27 million in stock-trading gains made from tips allegedly provided by a then partner at accounting giant KPMG.

DUBLIN - US drugs company Actavis on Monday agreed to buy Irish peer Warner Chilcott for $8.5 billion (6.6 billion euros) including debt, in a bumper takeover that creates a key global player.

By Herbert Lash. NEW YORK | Mon May 20, 2013 12:57pm EDT. NEW YORK (Reuters) - Global equity markets resumed this year's rally on Monday, driven higher by a flurry of merger and acquisition activity, while a recent tumble in the yen against the dollar ...

California's massive pension fund, Calpers, voted in favor of splitting the CEO and chairman roles at JPMorgan Chase JPMorgan Chase.

The airline that introduced checked-baggage fees has learned the downside of funneling more suitcases into the cabin: It takes longer for people to board.