In the News: Amazon, Sierra Club, Mad Men and more

AMR CEO defends job cuts at American Airlines.

AOL doubles down with investment in Huffington Post streaming TV network.

Apple dealt legal setback against Motorola, expands patent fight with Samsung.

Amazon could burn through its cash.

AstraZeneca plans to cut another 7,300 jobs.

Banana Republic brings back Mad Men collection with AMC.

Chipotle holds the line on pricing.

Chrysler re-launches in U.K. with Super Bowl spot on Sky.

Coca-Cola ties effort encouraging teens to Black History Month.

Denny's launches Hispanic-targeted online campaign.

Facebook may end advertisers' free ride.

Glamour launches redesign with more celebrities, less sex.

Glencore and Xstrata merger could create raw-materials colossus.

LVMH enjoyed "global prosperity" last year.

Megaupload founder Kim Dotcom is denied bail in New Zealand.

New York Giants boost digital access to team before Super Bowl.

News Corp. recruits Bloomberg head as new chief of Dow Jones.

Panasonic forecasts record loss.

The Sierra Club is under fire for taking $26 million from the gas industry to fight coal-fired plants.

Susan G. Komen Foundation gets bump in support from the right, as Planned Parenthood sees supporters step up.

Tepco rate hike angers Japan.

U.S. unemployment rate dips to 8.3 percent.