Tickle Kids: The laughter and cute antics of young children win everyone's hearts. Sometimes, people tickle them to cheer them up or make them laugh. We assume the child is enjoying themselves and ...

Socrates wondered 2,000 years ago, and Charles Darwin also racked his brains: what is a tickle, and why are we so sensitive to tickling? ‘Tickling is relatively under-researched,’ says neuroscientist ...