Humans have evolved to run, scientists say–if running weren’t so important to us, we’d look more like apes. Maybe. But given our druthers, most of us would rather sit on our buns (themselves a running adaptation, apparently).
The placebo effect
Almost everyone has heard of the placebo effect–but it might surprise you to know that we’re still not sure how it works. A placebo (Latin for “I will please”) is a fake medical treatment–a pill made of sugar, for example, or an injection of saline solution. With no active ingredients, it shouldn’t have any effect …
Which has more crime: Canada or the U.S.?
Here’s something you’d have trouble convincing most Canadians of, I’ll wager. From Roger Ebert’s Movie Answerman column: Q. In your Ebert & Roeper review of Michael Wilson’s ‘Michael Moore Hates America,’ you blurted out an erroneous opinion, expressing your doubts about the film’s claim that the Canadian crime rate is double the U.S. rate. I …
Mind over matter
In the spring of 2002, scientists from Brown University in Providence, Rhode Island, announced that monkeys had successfully played a simple computer gamer. Their point wasn’t that any old monkey can play video games. What was special about their game-playing monkeys was that the on-screen cursor in the game was controlled by signals sent directly …

