It is either coincidence piled on top of coincidence," said Hollus, "or it is deliberate design.

Naturally, one does not normally discuss plans to commit murder with the intended victim.

General principles should not be based on exceptional cases.

No one disputes that seeming order can come out of the application of simple rules. But who wrote the rules?

Paul Levinson has outdone himself: The Plot to Save Socrates is a philosophically rich gem full of big ideas and wonderful time-travel tricks.

That natural selection can produce changes within a type is disputed by no one, not even the staunchest creationist. But that it can transform one species into another — that, in fact, has never been observed.

Virtual reality is just air guitar writ large.