This is not your brother or sister’s Elmo. It’s a new toy that’s guaranteed to delight kids – and drive Mom and Dad nuts. The new Tickle Me Elmo doll is a cackling, kicking, motorized marvel made ...

, PhD, neurologist and neuroscientist at Providence Saint John’s Health Center in Santa Monica, Calif. The somatosensory cortex analyzes touch and the anterior cingulate cortex perceives pleasure. But ...

Laughter doesn’t always signal enjoyment, and “stop” should mean “stop.” By Jenny Marder When she was a young child, Ashley Austrew’s father would hold her down and tickle her so hard she felt ...

"The case against tickling is a strong one," writes Jenny Marder at NYT Parenting. Just because kids are laughing when being tickled doesn't mean they enjoy it. In fact, reflexive laughter can ...