Attachment Research Says It's Okay To Throw Pine Cones At Your KidsI was at the park the other day throwing pinecones at my kids when a horrified mother asked, ...
Why Calvin's Dad Rocks At Explaining Science To ChildrenGary Larson tapped into the universal absurd. Charles Schulz helped us identify with the underdog...
A New Kind Of Reward Teaches Intrinsic MotivationI would like for my son, Leif, to play the violin. I’m a serious ex music geek and so in addition...




Two players share a deck composed of three cards: Jack, Queen, and King. The highest card wins. You each ante one. You each get a card. The third card remains unseen. There's one standard round of betting, with a max bet of one chip each, giving the following choices: the first player can check or bet one. Player two can call, fold, check or raise one (as appropriate). If needed, player one can then call or fold (no re-raising).
Today, trepanation, or drilling a hole in the head, is commonly used to release the pressure of swelling inside the skull.
As promised, here's part three of the nails-in-the-brain trilogy. Only, while nails may be the brain-poking standby, they're not the only foreign bodies to be shot, shoved or stabbed into the human brain. 
Yesterday I posted a couple splendid instances of people driving nails into their brains. And here, for those of you that think (as I do) that the only thing better than nails-in-the-brain stories is MORE nails-in-the-brain stories, are a couple more. Stay tuned tomorrow for things other than nails that've been surgically removed from brains of the unfortunate.
Here are a couple wonderful instances of people accidentally or intentionally driving nails deep into their gray matter. Can't get enough nails in the brain? Don't worry—I'll post another couple tomorrow. 
Look at a waterfall for 30 seconds. Now look at something stationary. The stationary object will appear to drift upwards. The same phantom movement is true after stepping off an airport walkway: if you close your eyes and stand still, you should continue to feel yourself moving.