Scientists studied over 1,000 cats who play fetch just like dogs. It turns out owners have to abide by their cats' rules.

Scientists studied over 1,000 cats who play fetch just like dogs. It turns out owners have to abide by their cats' rules.

Researchers found some cats like to play fetch, if their owners abide by their rules.Auscape/Universal Images Group via Getty Images <ul><li>Researchers surveyed hundreds of people who have cats tha… [+3531 chars]

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