Small Dog Rescue of New England reports that Carson, a small dog currently in New England, is once again available for adoption after a recent placement did not work out due to tension with another dog in the home. “He was adopted but the dog in his new home didn’t want a new friend coming in so the best thing for Carson is to find him a different home,” they explain. According to the nonprofit volunteer organization, returning Carson to the rescue was the best option so he can be matched with a more suitable, long-term household.…