Dogs.. they trained a species to bring them food, chauffer them around, and make little sweaters for them to keep them from being cold.
Seriously, raw intelligence, probably not, but some research seems to indicate dogs experience emotions closer to humans than any other animal, and they are better at picking up on our emotions than any other species. A recent research project tested this theory with wolves and coyotes, and other species, against dogs (determining what a human wanted with minimal input). Dogs won it paws down..
Animal Emotions
Pet owners have long believed their companions loved them back. Scientists once scoffed, but now they're coming around
© 2003 Newsweek, Inc. By Mary Carmichael with Jamie Reno and Hilary Shenfeld (July 21)
Everyone who's ever owned a pet has at least one story (usually many, actually) of an animal that seems just as emotional as any human.
TAKE RUTH OSMENT, who says her two cats, Penny and Jo, feel sorry for her when she cries-running to her and drying her tears with their fur. Or Donna Westlund, whose roommate's parrot Koko shows all the classic signs of a teenage crush, calling out "Hey, come here," whenever she tries to leave the room.
Then there's John Van Zante. Recently, he watched Max, a Labrador retriever mix, sit lovingly by a woman in a wheelchair in a convalescent home while she patted his head for several minutes. It wasn't until the elderly woman wheeled off down the hall that Van Zante realized she had been parked on Max's tail the entire time. Max hadn't complained at all. "He was in pain, clearly, but he seemed to know that she had special needs, so he just sat through it," says Van Zante, communications director for the Helen Woodward Animal Center in Rancho Santa Fe, Calif.
NO EMOTIONS?
Van Zante doesn't understand why some scientists argue that animals have no emotions, that they merely respond to incentives like so many automatons. "If we were purely a source for food, I'm certain that Max's reaction would have been different," he says. "Haven't these scientists noticed that their cats can't wait to rub up against their legs and reclaim ownership of their people after a day at work? Don't they take the time to greet their tail-wagging dogs when they get home?"
Well, yes. But they're not as starry-eyed about what they see. For decades, psychologists have discounted the idea that pets can love their humans back. They have argued that animals that appear to express emotions are merely reacting to hormonal rushes triggered-in cold, but typical, technical language-by "outside stimuli." But that view is changing, thanks to a loosely knit band of researchers working in fields as far-flung as neurobiology and behavioral observation. With new evidence gleaned from studies of dogs, chimps and sundry other creatures, science is starting to catch up to what pet owners have always suspected: animals experience surges of deep-seated fear, jealousy and grief-and, most important, love. Unlike the few researchers who came before them, the scientists leading the new movement actually have solid evidence. "Five years ago my colleagues would have thought I was off my rocker," says biologist Marc Bekoff. "But now scientists are finally starting to talk about animal emotions in public. It's like they're coming out of the closet."
And at an apt time, too-more and more pet owners now depend on their furry and feathered friends for emotional support. "People are delaying having children, but they still need that connection, that love," says Tamar Geller, owner of The Loved Dog Co. in Los Angeles. For many in that crowd, she says, pets are serving as surrogate kids. That may explain the sudden surge in interest; the push to find out what pets and other animals are thinking is being driven largely by those who love them. After all, if you're going to devote years of affection to an animal, isn't it nice to think it's not unrequited?
LEARNING FROM RUSTY
Aside from Charles Darwin, most students of animal behavior in the past believed that animals didn't have emotions-or that if they did, we'd never know. Over the years, the belief hardened into dogma. Then, in the mid-'60s, came Jane Goodall. Since she had little scientific training, she had never been indoctrinated with behaviorist theory. "But I'd had this amazing teacher my whole life," she says. That would be Rusty, a little black mongrel who lived at a hotel in her childhood neighborhood. "He went everywhere with me, and he didn't even belong to me," she says. "At the hotel he was disobedient, but he was beautifully behaved and sensitive with me. Of course, I thought animals had emotions, personalities, minds. How could I not?" Goodall unknowingly rebelled against standard scientific practices in the wilds of Africa, giving her chimps names instead of impersonal numbers and describing their behavior with words like "joy," "depression" and "grief." The dons at Cambridge University rolled their eyes, but her studies were ultimately irrefutable. They might never have happened, Goodall notes, if she hadn't preferred Rusty to "the scientific treadmill."
Today, thanks to those studies, the treadmill is a rather different exercise. Researchers carrying on Goodall's legacy are finding that it extends far beyond chimps, to dogs, cats, birds, rats and even animals as "simple" as the lowly octopus. All of them experience fear-the most ancient of the emotions, mediated by the amygdala, an almond-shaped organ in the brain. Many animals may feel something akin to love as well. Chimpanzees sometimes adopt baby chimps unrelated to them; horses have been known to form bonds so intense they refuse to spend the night in different stalls; whales have been spotted (albeit rarely) performing a peculiar dance that may be the equivalent of a human's postcoital cuddling.
Not surprisingly, the animal that has shown researchers the most emotional complexity thus far is the dog. Bred as human companions for thousands of years, dogs have evolved into master communicators. Recent studies show they are even better than chimpanzees at reading human emotional cues, a trait that undoubtedly helped them in the quest for food and shelter in the caves of early man. They may be equally adept at expressing their own feelings and personalities. Samuel Gosling, a biologist at the University of Texas at Austin, says people can reliably "type" four dimensions of canine personality: sociability, affection, emotional stability and "competence," which combines obedience and intelligence. They're remarkably similar to the four basic categories of human personality found in standard psychological tests.