From heart health to longevity, the health benefits of owning a dog are backed by decades of research. Here’s what the science says.

The Dog Aging Project is working to help dogs live longer, healthier lives. The research results may help humans age well, too.

Yes, there are medical service dogs specifically trained to help those with hearing loss. These hearing dogs are trained to “alert and lead,” helping to hear sounds and notify their person when ...

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