skin

skin

Why are we ticklish?
Health
For some, tickling can produce laughter through an anticipation of pleasure. For others, tickling is incredibly uncomfortable and can send a person's mind into a state of panic. Today, we explore the science behind tickling. ...
3

Changing skin color
Weird
You often hear stories or reports of people having their skin change color after ingesting large quantities of certain foods or chemicals. One popular food in these stories is carrots, or rather, the carotene in carrots. Is there any truth to these claims? ...
8

Poison Ivy Allergic
Health
Why is it that some people can lay in poison ivy for hours and nothing happens, yet others have severe reactions with the slightest exposure? ...
10

Why do we get goosebumps?
Science
They appear when you get scared or when you're cold. Little raised bumps form on your skin and the hair will stand on end. Why does this happen? ...
1