Costco reports surge in monthly sales.
Coty wants Avon in part to build in Brazil.
Current TV struggles to meet audience targets.
Dairy Queen rolls out new national campaign.
Del Monte and Fresh Del Monte engage in food fight.
Delta considers entering fuel-refining business to cut costs.
Facebook said to pick Nasdaq for IPO.
Gannett implements unpaid furlough.
IBM faces controversy over female CEO's appearance at all-male Masters Tournament.
J.C. Penney cuts headquarters staff.
Microsoft emphasizes development of mobile apps, tests interactive billboards in UK.
NFL shuts down magazine after just four issues.
Nike campaign touts romance of running.
PPG to lay off 2,000 on Europe woes.
Pandora hits one billion listening hours in March.
RIM loses more senior executives.
Sky News admits hacking e-mails.
Tupperware uses beauty as entry to Latin America.
Viacom advances in suit against YouTube.
Wendy's reveals new tagline and plans to open restaurants in nation of Georgia.
Wharton focuses branding on a single word: "Knowledge."
Yahoo says chief product officer is leaving.