The earliest sign of pregnancy in a dog isn't the most accurate. The first thing we see when a dog is pregnant, even before ...

In some cases, especially if a dog isn't spayed and has a false pregnancy, aggression is noticed after mothering toys. In one study, about 96% of the dogs showed the mothering response, but many ...

Following her fertile season, Oreo started showing symptoms of pregnancy, however, she wasn't pregnant. Instead, the female dog was experiencing her first phantom pregnancy.