Why You Can’t Tickle Yourself

person laughing from being tickled illustrating the tickle response

Go ahead. Try it. Run your fingertips along the sole of your own foot. Wiggle your fingers against your own ribs. Attempt to tickle the back of your own neck. Nothing, right? Maybe a faint sensation, but nowhere close to the explosive, involuntary laughter you’d experience if someone else did the exact same thing. This … Read more

Why You Forget Names

person struggling to remember a name during a conversation

You’re at a party. Someone walks up, smiles, and says, “Hi, I’m Sarah.” You shake her hand, chat for thirty seconds, and then — nothing. Her name has evaporated from your brain like steam off a coffee cup. You’re not broken. You’re not rude. And no, you’re not getting early-onset dementia. Forgetting names immediately after … Read more