Here are today's top news headlines from Fool.com. Check back throughout the day as this list is updated, and follow us on Twitter at TMFBreaking.
Stock Market Today: Wal-Mart Slips as Tesla Roars
Facebook Buys WhatsApp for $19 Billion, But Overlooks 3 Big Problems
Invesco Mortgage Capital Sees $83 Million Loss in Fourth Quarter
Initial Jobless Claims Dip 0.9%
Manufacturing Index Rebounds to Fastest Growth in Nearly 4 Years
Marcellus Shale Natural Gas Production in Pa. Doubles Over Previous Year
Cold Weather Chills Philly Fed Manufacturing Report
Weak Housing Market Keeps Mortgage Rate Rises in Check
CPI: Electricity Index Posts Largest Gains Since March 2010
Japan Looks at Recycling Vehicle Batteries for Renewable Power
Why Avis Budget Group, Inc. Vroomed Today
Why Conn's Inc. Shares Got Crushed
Porsche Tells 911 GT3 Owners to Stop Driving the Vehicles
Why CryoLife, Inc. Shares Have Gone Ice-Cold
Peltz Prepares New Push for PepsiCo
Tesla Motors Inc. Stock Is Racing to New Heights: Is It Time to Sell or Buckle Up for the Long Haul?
Why Onconova Therapeutics Inc. Shares Imploded
Jobless Claims Report Pushes Stocks Higher
Obama Admin Approves 2 Big Solar Projects on Public Lands
Orbital Sciences Corp. Signs Commercial Launch Contract With Skybox Imaging
FDA to Review Merck's New HPV Vaccine
Wal-Mart's Earnings Slump Can't Stop the Dow's 100-Point Bounce
Why Raptor Pharmaceuticals Corp. Shares Clawed Higher
Why Shares of American Railcar Industries, Inc. Popped Today