Sometimes, you'll see a dog with a stiff tail with the tip slowly moving back and forth. This is a movement called "flagging," which can indicate aggression. Those who don't understand what ...
The range of emotions that a dog can be expressing when wagging their tail is broad, she said. They might be excited or curious, even sometimes nervous or aggressive. Why do dogs howl ...
Laura is an assistant editor for The Scientist. She earned her PhD in biomedical sciences from Rush University by studying how circadian rhythms and alcohol affect the gut. View full profile. Learn ...