Have you ever noticed something "strange" after eating asparagus -- that is, after leaving the table and retiring to the small, private room? Well, it's not just you. The phenomenon has been observed for thousands of years, yet scientists still can't explain it completely. The question: why does your urine...
(14) Comments | Posted March 1, 2012 | 5:12 PM
When I was a kid in Brooklyn, I and a couple of other nerds would wonder about crazy things. Here's one: if every person in China climbed up on a six-foot ladder and then jumped off at the same time, would it nudge the Earth into a different orbit?
Well,...
(152) Comments | Posted February 5, 2012 | 2:29 PM
Whoops! You've dropped your sandwich, drumstick, lollypop or Twinkie on the floor. But don't worry. If you pick it up within five seconds, it'll still be safe to eat. Right?
That's the Five-Second Rule. Or maybe you've heard it as the Ten-Second Rule or, in some more permissive and less...
(55) Comments | Posted January 19, 2012 | 1:57 PM
Bobbing for apples is one of the silliest games played by humans, and I won't glorify it by describing its rules (if any) here. But it does raise the compelling scientific question, "Why do some fruits float and others don't?"
On the "Late Show With David Letterman," a pair...
(8) Comments | Posted January 9, 2012 | 10:31 AM
The whichfreezesfirst enigma has been debated since at least the 17th century, when Sir Francis Bacon wrote about it. Even today, Canadians claim that a bucket of hot water left outdoors in cold weather will freeze faster than a bucket of cold water. Scientists, however, are still unable to explain...

(196) Comments | Posted April 2, 2012 | 6:00 PM