"Not him kissing her forehead," one viewer on the social-media post commented. "Her man her man," another posted.

From getting extra cuddles to vigilant protection, many expectant parents claim their dogs behave differently during pregnancy—sometimes even before the person knew they were pregnant themselves.

A pregnant dog needs very special care. Her body works hard to grow healthy puppies. The right food helps her stay strong and happy and feeding her the correct diet can also help the puppies grow well ...

Mount Saint Vincent University provides funding as a member of The Conversation CA. Mount Saint Vincent University provides funding as a member of The Conversation CA-FR. But how common are these ...