Learn how to tell if your scissors are dull or damaged—and the simple sharpening techniques that can bring them back to life.

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.

Tampa, Florida -- Try It Team member Marisa Langford works hard in her kitchen, and Marisa knows that sharp knives makes cutting fruits and vegetables much easier and safer. So when she heard about ...