Robert Sapolsky, a Stanford academic, took decades---decades, he says---to conclude he does not have free will. He chose now as the time to tell us of his decades-long, fruitless search…

Question from Anon: Why are the left so afraid of climate change? What is they want to preserve exactly? The whole concept doesn't pass the simplest credibility check. They want…

"Random" numbers are in hot demand. They're needed, for instance, in cryptography, to keep things like your bank account secure, and in science, where they're used in simulating complex systems.…

How can you tell if a vaccine for a bug is effective? It's not so easy; indeed, it can be excruciatingly difficult. At the individual person level you'd need to…

Why do cops, and home and shop owners, empty their guns when shooting at bad guys? Another way to ask this is our title: How Many Times Must You Shoot…