How many times do we hear that some scientific view is “only theory” or that it is “not proven”? The hidden implication is that if we have not “proven” the case, then we do not know anything for ...

You’re walking home on a busy day, exhausted and longing for a couch. As you round the corner, a blur whizzes past, and the roar of wind fills your ears. You stare curiously at the fading figure — a ...