Mary-Elisabeth is an associate writer on CNET's How-To team. She's a recent graduate of UNC-Chapel Hill's English Department, and resides in Charlotte, North Carolina. On the How-To team, she covers a ...

We may receive a commission on purchases made from links. Whether it's feeding them, entertaining them, or keeping them clean, there's a lot to think about when it comes to owning a pet. And while ...

Because I’ve always had a dog, I’ve also always had a pet door. Even the most expensive models are still terribly simplistic— it is nothing more than a hole cut in your door (or wall) with a plastic ...