Men’s Journal aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Plugging in your holiday lights only to find that half of the ...

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 ...