Almost 90% of American households use air conditioning, and 66% of that is central AC. The regions with the most AC use are the Midwest and South, according to the U.S. Energy Information ...

Lee Trevino swings, then watches, then smiles. His ball had just finished where he thought it would. “There it is,” he said. “It’s a very easy shot.” To Trevino, the grip was key. He sugged turning ...

This video explains the historical and scientific reasons clocks move clockwise, tracing the design back to early timekeeping methods and sundials.