I think the answer is essentially the same as to the question about why a dog licks a particular part of his anatomy. "Because he can." (View Post)

The release of the report will be delayed for a week while someone finds out how to export a PDF from Word. (View Post)

Update: The dog's eaten it. (View Post)

They don't evolve to evade vaccines. They evolve anyway, and the ones that happen to evade immunity - whether derived from vaccines or infection - will have a competitive advantage. But the poin… (View Post)

Whatever next? They found the baby playing with the nuclear button? (View Post)