The new strain of bird flu has infected more than 90 million chickens and has spread to dairy cows and even humans. Here's what you need to know about the "global pandemic for animals."
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The first cats were domesticated thousands of years ago, but we still don’t seem to have much control over them. Many people let their cats come and go as they please, perhaps forgetting—or not caring—that domestic cats kill billions of birds and mammals each year. Over half of pet cats in the U.S.
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