Sibling rivalries lead to friendly finches

A new study has revealed that growing up with lots of siblings – and fighting over food – makes zebra finches more sociable in later life. In contrast, finches with fewer siblings become pickier about who they hang out ...

SAP to buy Ariba for $4.5B, extending cloud push

(AP) -- Business software maker SAP AG on Tuesday said it will buy Ariba Inc., which makes Web-based software that connects suppliers and buyers online, for about $4.51 billion.

HBO stops selling DVDs to Netflix

(AP) -- HBO fired a shot across Netflix's bow this week, confirming it will no longer sell discounted DVDs of hit shows like "Boardwalk Empire" to the subscription video service.

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