“When dogs follow their owners, there can be several scientific explanations, depending on the dog and the inpidual situation,”according to Mary Burch, Ph.D., an animal behaviorist(行为学家). These explanations include: Positive reinforcement(正面强化): When your dog follows you, good things...
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we would like to see how far the cognition of dogs is similar to, or different from, that of the other 250–300 members of the order. But this ideal endeavor faces a snag. Just as the world population of dogs comfortably exceeds that of almost all other carnivorans combined, so too th...
These reptiles have roamed the oceans for 100 million years. We've put them at risk, but with a little help, they're rebounding.
Why bears know when it’s trash day, coyotes learned to look both ways before crossing the street, and raccoons can untie bungee cords.
根据第二段中的Although sun bears mostly live alone, scientists recently discover they have developed a surprising social skill. They can make some facial expressions by mimicking other bears as a form of communication.可知,虽然马来熊大多独自生活,但科学家最近发现它们已经发展出一种令人惊讶的社交技能;...
wired mathematician breaks down the best ways to win the lottery why music festivals sound better than ever pro interpreters vs. ai challenge: who translates faster and better? why the average human couldn't drive an f1 car atomic expert explains "oppenheimer" bomb scenes every 'useless' body ...
People have cut down forests for their own purposes for a long time and the forests are diminishing faster than ever. Being that these forests are home to cicada broods, they are in danger of being lost to history if their habitat is lost. These creatures have adapted to their highly speci...
It is quite clear to me, based on my research, that tropical (热带的) insects rather than polar bears could be among the first species to become extinct as a result of global warming. Insects in the tropics are already living at the limit of their temperature range and any further increas...
Dogs are often called “man’s best friend” and make ideal pets.1most attractive quality of a dog is its faith in its owner. They always greet us when we come home and they will never leave us when we are2danger. For example, there was a very sick man and his dog barked and bar...