Dogs have spent thousands of years evolving alongside us—and thanks to natural selection and selective breeding, they’ve become pros at reading our emotions. A slight change in our tone, a raised ...

K9 dogs, short for "canine", are indispensable companions for law enforcement and military forces worldwide. Their specialized training and natural abilities make them valuable assets in a variety of ...

Researchers found "some dogs are better at certain things than others," Salomons explained.