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.

Fingerprints and dust can make glasses uncomfortable to use, while careless wiping may scratch lenses or damage coatings.

Add Yahoo as a preferred source to see more of our stories on Google. If you've washed them and given them a quick swipe, yet you still can't see clearly out of your readers or eyeglasses, it may ...

Cleaning your glasses with your T-shirt might seem harmless, but this everyday habit could leave tiny scratches. Fortunately, ...