Even some cultures and beliefs may have their own interpretations of the significance of tears from the left or right eyes, but these are not based on physiological science.

Tears change when we fall asleep. When you’re asleep, your tear ducts add less protein and water to your tears but boost antibodies. Cells that fight infection also move to your eye.

A man falls for his chatbot girlfriend, whom he named Sol and programmed with a flirty personality. The man's human partner, ...

Even when you’re happy, your eyes are full of tears. They provide moisture and lubrication to help you see and keep your peepers comfortable. What’s in a tear? They’re a mix of: Water, for ...

From hormones to screen time, these are the real reasons your eyes are dry. Learn what doctors recommend for relief and how to protect your eye health.

Artificial tears, allergy eye drops, and antibiotic eye drops may help relieve symptoms of pink eye. In some cases, people may require antiviral eye drops.

Today’s Sheinelle Jones wiped tears from her eyes as Hoda Kotb announced her exit from the morning show. Sheinelle, 46, has gotten to know Hoda, 60, well after serving as one of the hosts of the ...

Like humans, dogs have tear ducts that well up with tears to keep their eyes clean and healthy. But tears in dogs, which tend not to fall as they do when humans cry, hadn't been linked with ...

So that’s why the tears fall from my eyes. Without even saying much, April has been able to recognize the parts of me that I’m proudest of and given me full permission to be my unique self.

But tears in dogs, which tend not to fall as they do when humans cry, hadn't been linked with emotion before.Takefumi Kikusui, a professor at the Laboratory of Human-Animal Interaction and ...