E.由狼进化而来的狗Humans are not the only ones who underwent self-domestication. So did our close relatives, the bonobos(倭黑猩猩), and the species we call our best friend. A tiny proportion of the genome differentiates dogs from wolves, and yet millions of dogs are comfortably curled up ...
Along with the development of society, more and more problems are brought to our attention, one of the most serious issue is the gray population. Nevertheless, the significance of elderly people in society cannot be overstated. As...
Methods: In total, 566 dogs from eastern Australia were tested for the presence of D. immitis antigen. Four cohorts were studied: pig-hunting dogs from Queensland (Cohort 1, n = 104), dogs from remote New South Wales (NSW) (Cohort 2, n = 332), urban pets from rural NSW (Cohort 3...
The automated(自动化) system detected animals with the same accuracy as humans are able to achieve. The new surveying technique, created by Dr. Olg a Isupov a at the University of Bath in the UK with some other scientists, allows vast areas of land to be scanned in a matter of minutes...
"There is significant opportunity for spillover of infections into domestic swine, cattle, and humans from feral swine as the population of feral swine continues to grow and expand in range," the report says. Dogs also may become "sporadically infected" through exposure to wild...
Raccoon dogs(貉) always lived in the wild. But these days some of them are moving into the big city of Shanghai and becoming humans' neighbours, a new survey has shown.One big reason for the move is that the cities are greener. There are many plants and pools in the neighbourhood. Th...
Pet problems are the main reason that people rehome them. People are more likely to purchase a dog from a breeder than a cat. Every day, as many as 70,000 cats and dogs are born in the United States. Pet allergies affect more than 10% of the population Millennials own the most pets...
雅思阅读第083套P1:Wolves, dogs and humans 雅思阅读第083套P2:Crop circles 雅思阅读第083套P3:Are these two reporters on the same planet? 雅思阅读第084套P1:Lake Vostok 雅思阅读第084套P2:The cells from hell 雅思阅读第084套P3:Mystery of the mummies 雅思阅读第085套P1:Hello Happiness! 雅思阅读第...
They are fearful of humans, and will usually 1 if they see or hear people. Because of this, it can be 2 for scientists to learn about these animals.3 study black bears, researchers from New Jersey,US, catch bears and use drugs to help them go to sleep. Researchers then 4 the size ...
Why bears know when it’s trash day, coyotes learned to look both ways before crossing the street, and raccoons can untie bungee cords.