“My friend’s sister always asked me to tickle her, and I would. Then one day I was tickling her and she climaxed and kissed me. It freaked me out because I wasn't tickling near her private parts. I ...

Inside a Berlin neuroscience lab one day last year, Subject 1 sat on a chair with their arms up and their bare toes pointed down. Hiding behind them, with full access to the soles of their feet, was ...

The mere mention of the word “tickle” can elicit a variety of reactions. For one person, tickling can represent play, while it can be the source of a sexual response for another, and for some, it has ...