This story has been updated to reflect that Novartis' animal health division will be sold for around $5.4 billion.
This story has been updated to reflect the correct courtroom for Chatwal's appearance.
This story has been updated with the correct spelling for singer Kanye West.
This story has been updated with Peter Sullivan's correct first name
Yahoo reported first-quarter revenue of $1.09 billion. This article was corrected to reflect that fact.
An earlier version of this story misidentified the shale formation nearest to Oklahoma. It has been corrected.
This story has been corrected to reflect that the drop in March new home sales was 83 percent from a year earlier
The version corrected that quarterback Johnny Manziel was the quarterback at Texas A&M, not Texas Tech.
An independent director was named to the eBay board at Carl Icahn's urging but it was not one of Icahn's original nominees.
This version corrected that the Philadelphia semiconductor index's gain of more than 9 percent has been since early February.