Researchers manipulated water waves to move ping pong balls and grains of rice with a level of precision that seems straight out of a sci-fi movie.

The New York Times crossword puzzle can be tough, even if it isn't the Sunday issue! If you're stuck, we're here to help you out with today's clues and answers.

WITH any addiction – cravings are the devil on your shoulder, tempting you back. Smoking is no different. Whether it’s going ...