It's been over 20 years since John Ritter's death, but his wife is more determined than ever to honor his memory. John Ritter's wife, Amy Yasbeck, an actor and author, has made it her mission to raise ...

Over 120 years ago, Henry Ernest Dudeney posed the famous dissection problem of transforming a triangle into a square by cutting it into as few pieces as possible. In a new study, researchers have ...