If you’ve ever replaced the water filter in your refrigerator, you know they don’t come cheap. Some cost as much as $60, which means that if you follow directions and change your filter every six ...

While refrigerator water filters guarantee fresh drinking water and clean ice, the cash outlay for replacement filters can be a nuisance. “Many filters cost upwards of $60, and they’re supposed to be ...

Dr. Elizabeth Yuko is a bioethicist and adjunct professor of ethics at Fordham University. She has written for The New York Times, The Washington Post, The Atlantic, Rolling Stone, CNN & Playboy.