Fortune

Mobile ads fuel Facebook's growth, again

Mobile ads accounted for 69% of the social networking giant's fourth-quarter ad revenue. But higher costs spooked some investors.

5:54 PM EST

Super Bowl is a 'no drone zone'

The federal government bans unauthorized unmanned aircraft from all NFL games.

4:24 PM EST

Michelle Obama's fashion in Saudi Arabia: "Not an act of defiance"

When Michelle Obama appeared without a head scarf in Saudi Arabia, it created a firestorm. A contributor explains what it means to the women in Saudi Arabia.

1:40 PM EST

McDonald's CEO ousted as troubles deepen

6:21 PM EST

McDonald's CEO Don Thompson is leaving the company in March, to be replaced by the manager in charge of its brands. The newcomer will face the enormous task of reversing the fast-food chain's global sales slide.

Mobile ads fuel Facebook's growth, again

Mobile ads accounted for 69% of the social networking giant's fourth-quarter ad revenue. But higher costs spooked some investors.

5:54 PM EST

Super Bowl is a 'no drone zone'

The federal government bans unauthorized unmanned aircraft from all NFL games.

4:24 PM EST

Michelle Obama's fashion in Saudi Arabia: "Not an act of defiance"

When Michelle Obama appeared without a head scarf in Saudi Arabia, it created a firestorm. A contributor explains what it means to the women in Saudi Arabia.

1:40 PM EST

Gas prices rose for the first time in 4 months

By Erin Griffith

How one startup is turning emoji into cash

Swyft Media brands and sells symbols used in popular messaging apps.

By Shawn Tully

Greece’s do-or-die moment

If Greece’s newly elected government sticks to its sloganeering stance, it will probably exit the Euro. And that could snowball into an economic disaster.