A three-year-old boy went with his dad to see a new litter of kittens. On
returning home, he breathlessly informed his mother, "There were two boy kittens and two girl kittens."
"How did you know that?" his mother asked.
"Daddy picked them up and looked underneath," he replied. "I think it's printed on the bottom.
Civilization is defined by the pesence of cats."
--Unknown
For years psychologists have discounted the idea that pets have emotions. Researchers from various fields such as neurobiology and behavioral observation now suggest that pets are capable of feeling four basic types of emotions: fear, jealousy, grief and love. They are just confirming what pet lovers have known all along.