CAN DOGS SMELL FEAR? – By, Emma Williams, Petbucket Pet owners have long known that dogs can pick up on their emotions, but new research is showing that, thanks to their powerful noses, our pets can literally sniff out how we feel. Here, PetBucket, the pet treatment specialist, explains more: Dog owners have long suspected what science has more recently proven: our canine companions are experts at picking up on how we feel. Thanks to animal behavior research, we’re learning…