Three out of four dog- and cat-owners consider their pets to be members of the family. And there are benefits to sharing our homes with animals: scientific research has demonstrated pet ownership is good for your health. Correspondent Martha Teichner looks at the bonds between pets and their pet parents, and how pet ownership feeds a nearly $100-billion-a-year industry. (This story originally aired November 27, 2020.) Air Date: Sep 3, 2021