OpinionNovember 19, 2020
Your Tears Might Save Your Life Someday
They could ultimately be used to find diseases the way blood tests do now—but cheaper and more easily
Stories by Anis Barmada
Anis Barmada is currently a graduate student at the University of Cambridge in the U.K. He previously researched the use of tear analysis as a routine body fluid test at the University of Illinois at Chicago.