Tagged: Human

Eyebrows - Anonymous

Why Do We Have Eyebrows?

For the one millionth time, eyebrows are not vestigial! So what is the use of eyebrows? Why do we have a small patch of hair above our eyelids? The straight forward answer for this question...

Why Do We Laugh When We Are Tickled?

Before delving deep into the laughter part of the tickle, let us scratch the surface of the word ‘tickle’ first. Tickling can be stimulated in two different ways. A very light and subtle touch or...