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.

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Our washing machines are always on-the-go, but when was the last time you gave yours a good clean? From detergent buildup to musty smells and even mould, there are numerous ways a grimy machine can ...