Medical students that reject evolution.
This is very cool. Looks like irrefutable evidence of water on Mars at one time. That's the only way this kind of mineral forms.
Have we come to the end of history in popular culture? Some good comments on Kevin Drum's post on the subject.
When Does Public Disclosure Make Secrecy Moot?
Here are a couple more of my posts on the cost of nuclear weapons. The discussion continued, and then an e-mail was released.