Do Dogs Dream?: Nearly Everything Your Dog Wants You to Know

While some tail wags are associated with happiness, others can signal a variety of quite different things, including fear and insecurity, social challenge, or even the warning that if you continue your approach you’re apt to be bitten.

Dogs even have a special scent detection system called “Jacobson’s organ” or the “vomeronasal organ.” It is a sort of pancake-shaped pouch of special receptive cells located just above the roof of the mouth,

Using only family pets that were not specifically trained to understand language and gestures, I came to the conclusion that, on average, dogs had the mental ability roughly equivalent to that of a human two-year-old. Further work led me to believe that the most intelligent dogs might have mental abilities similar to those of a two-and-a-half-year-

The crucial aspect of an animal’s experience that causes these positive changes in its brain is exposure to a wide variety of interesting places and things.

research suggests that the mind of a dog is roughly equivalent to that of a human who is two to two and a half years old. A child of that age clearly has emotions, but not all possible emotions.

From about 3,000 to around 12,000 Hz, dogs can hear sounds that average between –5 and –15 dB, meaning that they are considerably more sensitive to these higher-frequency sounds than people are. Above 12,000 Hz, human hearing ability is so bad relative to that of dogs that it doesn’t make sense to compare them numerically.

A dog that is alone will not wag its tail at any lifeless thing. If you put a bowl of its food down, the dog will wag its tail to express its gratitude to you.

dogs ranked highest in obedience or working intelligence, we find that 190 of the 199 judges ranked the Border Collie in the top ten. There

Dogs are different, since they are primarily carnivores and in the wild most of their food is meat. Because of the high sodium content in meat,