In The Science Behind Emotional Tears, host Harith Iskander explains the different types of tears: basal tears that keep the eyes moist, reflex tears that occur when you cut onions or get something in your eye, and emotional tears triggered by strong feelings. This video is excerpted from BBC’s Got Science?, a science magazine series that explores and explains science in everyday life.
In The Science Behind Emotional Tears, host Harith Iskander explains the different types of tears: basal tears that keep the eyes moist, reflex tears that occur when you cut onions or get something in your eye, and emotional tears triggered by strong feelings. This video is excerpted from BBC’s Got Science?, a science magazine series that explores and explains science in everyday life.