Low registration may put them on Kennel Club's 'vulnerable' list
                                
                                
                                    (Newser) -
                                    In a serious threat to adorable viral videos, it appears corgis are facing the dog-breed equivalent of endangerment. With just 241 Pembroke Welsh Corgis registered this year, the breed is currently on Britain's Kennel Club's "at watch list": if 300 aren't registered by January, they'll...