If you think laughter and comedy are reserved strictly for humans, you’d be wrong. A study in the late 1990s showed that ...

One morning 10 years ago, psychologist Jaak Panksepp walked into his lab and made an unusual proposition to a research assistant: “Come tickle some rats with me!” Panksepp wasn’t just trying to ...

Maybe there is a tickle monster living underground or on a planet called Ticklelandia. And the people come to Earth and while we’re sleeping, they get in our mouths and live in our bodies. That’s why ...

Tickling, a seemingly involuntary reflex, evolved not for humor but for connection. It targets exposed areas, triggering laughter when the touch is recognized as safe, signaling non-danger and ...

Coochie-coo: Care for a tickle? Editor at Large There’s not a PR firm in the world that could spin the reputation of the rat. They’re aggressive, they’re destructive and they’re everywhere. The global ...

Getting your Trinity Audio player ready... By Rachel Feltman and Sarah Kaplan, The Washington Post Dear Science: Why do we only laugh when someone else tickles us? Why can’t I tickle myself? Your ...

Why can't you tickle yourself: Just imagine, you are sitting with your friend and suddenly he starts tickling you. You start laughing and running here and there to save yourself, but now tell me, what ...

If you laugh until you cry when someone touches a sensitive area on your body, you’re ticklish. Some people are so ticklish they laugh or cringe at the slightest touch or at the anticipation of being ...