Up until the 17th century, people thought dogs were little more than unemotional machines that could not feel pain, either emotional or physical. It took behavioral science a long time to move away ...
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 ...