Mockingbirds July 3, 2001 Why do mockingbirds do those little winglifts? (no one knows-- might be to scare insects out of … Read moreMockingbirds
Polio Cancer Cure June 27, 2001 Modified polio virus can be used to treat gliomas-- certain kinds of brain cancers Read morePolio Cancer Cure
Hot Fire April 10, 2001 Why is fire hot? (a rapid chemical reaction releases a lot of energy and heat) Read moreHot Fire
Moral Predictions April 2, 2001 People are good at predicting what others will do, but not what they themselves will. Read moreMoral Predictions
Dog Belly Button February 20, 2001 Do dogs have a belly button? (yes, look for the hair whorl on his tummy) Read moreDog Belly Button