EVANSTON, Ill. --- Anyone who has bonded with a puppy madly sniffing with affection gets an idea of how scents, most not apparent to humans, are critical to a dog’s appreciation of her two-legged ...

Subliminal perceptions, also known as subliminal messages, are messages, either visual or auditory, that are presented just beyond the threshold of human perception. A subliminal perception may not be ...

Some consumers are concerned about businesses using covert methods to influence purchasing decisions. They fear that some of the methods used by the advertising media can have such an effect on the ...