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. But ...

Add Yahoo as a preferred source to see more of our stories on Google. Parade Pets and Yahoo may earn commission from links in this article. Can dogs tell if you're pregnant—and can dogs actually smell ...

Can dogs tell if you're pregnant—and can dogs actually smell pregnancy hormones? Many pet parents find themselves wondering these things and often become curious whether their furry companion can pick ...