Every year on Aug. 26, National Dog Day is observed to celebrate the love, loyalty and companionship that dogs bring to our lives. Whether they're pets, service animals, police dogs or rescue dogs, ...

If you've ever had to spell out words like W-A-L-K or T-R-E-A-T around a dog, you know that some dogs listen in to humans' chitchat and can pick out certain key words. Well, it turns out that some ...