The holidays are almost set. Well before Christmas, you’ve got your tree trimmed, you’ve hung your LED Christmas lights, and all the presents are safely wrapped. You’re about to plug in your holiday ...

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.

Know Your Stuff is a column that unlocks the hidden secrets about the everyday products you own. We're all looking to bring a little extra brightness into the end a difficult year. But no matter what ...