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Researchers say the time shift is measurably unsettling for those working dogs, whose days are dictated by strict schedules.

But he doesn’t want to discount the noses of working dogs before seeing additional genetic analysis.

Young saw the devastation to wildlife firsthand while doing research in Mongolia, where companion and working dogs often roam free.

A push in Congress to honor heroic military working dogs has refocused a spotlight on the vital role of K-9 warriors throughout U.S. history.

Apart from toy breeds bred specifically as lap dogs, many breeds have backgrounds as working dogs: herding, guarding, hunting, and so on.