THERE'S A REASON why “3 sets of 10” has been a strength training mainstay since at least the 1950s: The rep scheme works. Decades of research and reams of real-world evidence prove that hefting a load ...

Fresh research has revived debate over how Egypt’s earliest pyramid rose from the desert—suggesting water power may have ...

The Step Pyramid stands more than 200 feet tall and is made from stones weighing more than 650 pounds. Some other researchers are not yet convinced by the idea that it was built using a hydraulics ...