All humans cry. Some of our tears are meant to keep our eyes moist and healthy. Others clean out the eye from dust, pollens and other pollutants. Emotional tears play another role. Although triggered ...

Tears have a wide range of functions that are critical to ocular health and emotional regulation. Each type of tear has a slightly different biochemical structure and content specialized to their ...

When Tears for Fears' single "Shout" hit No. 1 on the Billboard chart on Aug. 3, 1985, it signaled another major turning point in the band's career. By that time, the group had already become a force ...

Basal tears lubricate our eyes, reflex tears form in response to irritants such as smoke and dirt, and emotional tears flow when we’re sad or overjoyed. All are made of salt water mixed with oils, ...

TEARS can be a relief or an embarrassment - they can spring from happiness, pain or grief, or just be the result of chopping some onions. Without them, our eyes wouldn't work normally. Our tears are ...

Crying is essential for eye health. It’s a natural biological process that helps you express and process pain and emotions. And no matter how frequently you shed tears, you might be wondering if ...

Calling eye drops “artificial tears” can mislead people into thinking the drops are more sophisticated than they truly are ...

They look like beautiful frozen ice-crystals, but in fact, these are what tears look like under a microscope. Dutch scientist and photographer Maurice Mikkers came up with the idea to photograph tears ...

Tear-drinking, known as lachryphagy, has mostly been observed in the tropics, so scientists were somewhat surprised to find ...