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In 2016, according a study by the GFK Group, it was estimated that more than half of the world's population owned a pet, with the stars of the household being cats, dogs, fish and birds. But even if ...

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It is often thought that humans are different from other animals in some fundamental way that makes us unique, or even more advanced than other species. These claims of human superiority are sometimes ...

At the turn of the 20th century, a famous horse named Clever Hans toured Germany. The horse stunned crowds as his trainer demonstrated the animal's alleged ability to understand German, tell time and ...