Behold, the world's first known "strawberry" leopard

You're looking at the only known example of what conservationists are calling a strawberry colored African leopard. The big, pink-hued cat — which makes its home at South Africa's Madikwe Game Reserve — is affected by erythrism, a poorly understood genetic condition that causes him to either overproduce red pigments… » 4/13/12 1:40pm 4/13/12 1:40pm

How to use dice to stop people from lying on surveys

Whenever we turn on the news, we're treated to statistics about things there seem to be no way of verifying. How many people has the average person slept with? How many crimes has the average person committed? The numbers quoted are often the result of surveys. In a survey, there's nothing to keep people honest,… » 7/30/11 12:00pm 7/30/11 12:00pm