The hormones that may be making your dog aggressive – The University of Arizona
A German shepherd, left, plays aggressively with Border Collie, right. New research shows that the hormones vasopressin and oxytocin could be more responsible for aggression than testosterone and serotonin. Approximately 4.5 million dog bites occur in the U.S. every year, according to The Centers for Disease Control and Prevention. The University of Arizona’s Evan MacLean, director […]
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