Why do sad tears taste bitter Read ahead to understand the expert science behind tear composition the toxin flush myth and ...

You might think tears only show up when you’re watching a tearjerker movie or chopping onions. But the truth is your eyes are constantly producing tears that contain surprising clues about what’s ...

Simply smelling a woman’s tears could reduce male aggression by over 40 percent, a study has revealed. The research compiled by the Weizmann Institute of Science in Israel has showed the shocking ...

Birds and reptiles may not resemble humans in many ways, but they cry similar tears. The composition of human tears is well known, but until now, there was very little research into the composition ...