animal-factbook: A recent research conducted by the University of Southern California’s college of a
animal-factbook: A recent research conducted by the University of Southern California’s college of animal body science revealed that pigs’ oxytocin level spikes up when taking a bath. The oxytocin is the neurotransmitter in your body that releases whenever you feel intimate with other person. The latest study shows that pigs grow closer with their care taker during bath time. -- source link