Optical illusion puzzles have been there for centuries and these are fun challenges that are designed to play tricks on our eyes and brains. Optical illusions work on a simple principle where it ...

The prostate is a small gland located below the bladder. It produces seminal fluid, which is a component of semen. It also plays a role in hormone production and helps regulate urine flow. Conditions ...

T oday, I’m talking with Willem Avé, who’s head of product at Square. You know Square — it was started by billionaire Jack ...