Wolves and dogs are closely related. After all, most scientists believe that, long ago, dogs came from wolves. 1 Over time, the wolves that stayed with groups of humans became tamer and tamer. They lived with humans and helped them. As they stayed with humans, wolves slowly became what...
Dogs and humans (人类) are good friends. There are many reasons. One of the reasons is that we don't speak the same language. Your dog will never say anything to make you angry.Sometimes they may try to do so. But we are not able to understand them!Some scientists(科学家) in ...
The article discusses research being done on stress, referencing a study in "Physiology and Behavior" which claims that dogs and their owners participating in dog agility competitions exhibited increased levels of the stress hormone known as cortisol.Lukits...
Previously, acute stress, has been shown to be highly contagious both among humans and between individuals of other species. Here, long-term stress synchronization in dogs and their owners was investigated. We studied 58 dog-human dyads and analyzed their hair cortisol concentrations (HCC) at two...
are humans, and probably dogs, living longer, but we have extended our lifespan dramatically over such a short time that evolution has been unable to adjust our biology to account for this, leaving us vulnerable to age-related diseases that some even longer-lived species are protected against....
B. Choose the words and expressions and complete the passage.Dogs are humans'best friends. They can do a lot more than feich(检东西) and roll over. A new study shows that dogs can help children learn to 1.The study was carried out (进行) by a group of educators(教育工作者) in lsra...
【题目】根据短文内容,从选项中选出能填人文中空白处的最佳选项,选项中有一项为多余选项。Dogs are like humans. They can feel the co
Accordingly, in the last decades several studies have investigated dogs’ abilities of using visual cues and reported that dogs have a special ability to use visual cues in communicating with humans, involving pointing, looking, bowing15, 16, as well as relying on complex and subtle visual cues...
Dogs are used by us humans in many different ways.Some people especially the olds and the singles keep dogs as pets.Then they can have a panion and no longer feel lonely.And another group of people keep dogs to make money.They may be dog-sellers or vets.They make a living by selling...
Some humans would highly recommend dogs being house pets or a part of a family. They can be pets or helpers in a house. If a man/woman is blind, they can depend on their service dog to care for them. Dogs and humans can have some things in common. For example, some dogs eat the...