Babies come crying into the world. They cry for air but in many cases the tears are gummy with pus, the little eyelids swollen and glued together. “Babies sore eyes” (ophthalmia neonatorum) is a ...

Sadness, anger and happiness can lead to emotional tears, but so can physical pain and irritation in the eyes. Crying isn’t just a random bodily function, it has several purposes. Express.co.uk ...

Crying is often seen as a healthy emotional release. However, a new study suggests that the picture is more complex. In a four-week smartphone-based study, researchers found that crying did not ...