Skeptophilia

Anybody have any ideas about what this is? I've shown a bunch of people, and I've gotten answers from an electron micrograph of a sp...

I recall seeing a comic strip a while back making fun of one of the features of Star Trek  that doesn't seem ridiculous until you think ...

Contrary to what the medieval church wanted you to believe, the Earth is in constant motion. They went to enormous lengths to stand by the p...