Xenna is a service dog for Navy veteran Jon Coulson. The 1 ½-year-old dog with a sable-colored coat helps Coulson manage his severe pain and anxiety. She will soon be allowed in neuroscience labs at ...

SINCE retriever Xenna walked into Jessica Barnes' life a year ago her whole world has changed. Jess suffers from brittle asthmas, a neurological condition and a spinal chord condition which causes ...