People often form strong attachments to the animals in their lives, and sometimes the connection is so deep that pets put their lives on the line for the ones they love: * Angel, a golden retriever belonging to 11-year-old Austin Forman of Boston Bar, BC, intercepted a cougar as it leapt at her owner *Ning Nong, a four-year-old pet elephant in Phuket, Thailand, knew instinctively when a tsunami was about to crest in 2004; she led many to higher ground,...