There are three Gonçalo Fino de Sousas. On weekdays, he takes the form of an excited calculus teacher with derivatives and integrals galore. He shifts personas on Friday nights, donning a suit and ...

As kids, we loved a good magic show—we were fascinated by it, and now as adults, we're just as mesmerized by magicians. Even after all of these years, we're still wondering about the secrets behind ...