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.

Lockheed Martin Buys Canadian Plane Maintenance Business

Plains All American Pipeline Lifts Quarterly Payout

Yum! Brands Revises 4Q China Sales Estimate

BNY Mellon Gets OK to Launch European Securities Depository

Celgene Targets Doubling of Sales By 2017

Gilead, MacroGenics Ink Antibody Licensing Deal

Priceline.com Names AOL CEO to Its Board

FDA Approves Abbott's Next-Generation Stent

Hologic Selling Lifecodes Business to Immucor

Lampert to Assume CEO Role at Sears Holdings

Qualcomm Introduces Newest Snapdragon Processors

Unemployment Risks Creating New Divide in Europe

Hawaiian Airlines Buying 16 Airbus A321neos

Oil Down Slightly; Natural Gas Continues to Drop

"Texas Chainsaw 3D" Slays at Weekend Box Office

Volvo Sales Dropped 6.1% in 2012

FDA Puts GTx Drug for Cancer Patients on "Fast Track"

Euro Falls on Europe's Unemployment Woes

Autodesk Buys Visualization Tech Firm PI-VR

Treasury Secretary May Be Next Job Up

Amgen Licenses Nanopartical Technology to Improve Cancer Drug

Europe Approves Expanded Use for Pfizer's Prevenar 13 Vaccine

Target to Match Competitors' Online Prices

Google Exec Visits With North Korean Students

Tax-Filing Season Starts Jan. 30

Unemployment Falls Below 7% in Most U.S. Cities

Google to Offer Public Wi-Fi in New York Neighborhood

Chevy Adopts New Global Ad Campaign

Gold, Corn Rise in Light Trading

U.S. Consumer Credit Jumps 7%