The new Find X9 Pro has a built-in 200-megapixel telephoto lens, but you can get even closer with a hefty Hasselblad zoom ...

Mentalist Oz Pearlman can guess ATM pins and more. He's not ready to give all his tricks away, but he explained how some of ...

"The kid starts cackling, and I realise he invented his own question in order to trick me into saying it," the teacher wrote.

Learn how to calculate the present value of various bond types using Excel, including zero-coupon, annuities, and continuous ...