Dog owners urged to vaccinate pets against new flu

A virologist at the College of Veterinary Medicine urges dog owners to take advantage of a new vaccine to protect against H3N2, the strain of canine influenza that sickened hundreds of dogs in the Chicago area last March ...

Twitter co-founder to cut role, focus on Square

Twitter co-founder Jack Dorsey said Tuesday he has turned over most operations at the high-flying company as he devotes more time to his other venture, mobile payments firm Square.