I suggest checking out Dean Radin's Real Magic. I'm in the middle of it now, and it seems persuasive in the affirmative. It tries to use the scientific method

I suggest checking out Dean Radin's Real Magic. I'm in the middle of it now, and it seems persuasive in the affirmative. It tries to use the scientific method to objectively determine if "real" magic (supernatural, psi, etc) exists.