One month after the company's $1.1 billion acquisition of Tumblr, AllThingsD reported yesterday that Yahoo is in talks to purchase Xobni, an address book app, for $30 million to $40 million.

Option trading is sluggish on Yahoo! Inc. (NASDAQ:YHOO) today, but receiving the most attention is the January 2014 34-strike call.

Editor's Note: Related tickers: Google Inc (NASDAQ:GOOG), Microsoft Corporation (NASDAQ:MSFT), Yahoo! Inc. (NASDAQ:YHOO).

Google Inc (NASDAQ:GOOG) Digital advertising is the next frontier for ad men. The industry will take an increasing share of global advertising revenue as user-driven metrics help advertisers understand the effectiveness of their marketing strategy.

Yahoo joins Apple Inc., Facebook Inc. and Microsoft Corp. in detailing thousands of warrants from government entities for data.

After two solid gains in a row, the major market indexes are taking a breather this morning. In early action, stocks are sticking close to breakeven, as investors play the "will they/won't they taper" game ahead of the Fed's highly anticipated statement.

NEW YORK (Reuters) - Japanese drugmaker Astellas Pharma Inc is looking to sell its dermatology portfolio, which could be worth between $500 million and $1 billion, according to three people familiar with the situation.

Yahoo Inc. CEO Marissa Mayer and General Counsel Ron Bell said in a blog post late Monday that the most common requests concerned fraud homicides, kidnappings, and other criminal investigations.

Yahoo! Inc. (NASDAQ:YHOO) It's like siblings trying to decide what to do with the last piece of candy. Comcast Corporation (NASDAQ:CMCSA) doesn't care.

SAN FRANCISCO/NEW YORK (Reuters) - Yahoo Inc will buy blogging service Tumblr for $1.1 billion cash, giving the Internet pioneer a much-needed social media platform to reach a younger generation of users and breathe new life into its ailing brand.