Earlier this year, Moonshiners star Steven Ray Tickle, known simply as Tickle on the Discovery Channel reality show, was released from jail. However, he's not back on the hit series just yet. Last ...

Ticklish laughter appears across primates and triggers ancient brain circuits. Yet after two millennia of inquiry, its evolutionary function remains genuinely unresolved.

Some studies suggest that people with schizophrenia may be able to tickle themselves, because the brain’s ability to ...