When Cara felt her teenaged children slipping away, she decided the best way to fill that void was with dogs--lots of them--and so her foster journey began. In 2015, her Pennsylvania farm became a haven for Operation Paws for Homes. There were the nine puppies at once, which arrived with less than a day's notice; a heart-worm positive dog; a deeply traumatized stray from Iraq; and countless others who just needed a gentle touch and a warm place to...