Only one ancient account mentions the existence of Xerxes Canal, long thought to be a tall tale. But archaeology is confirming that Persia's engineering triumph was real.
Mathematicians may soon be able to predict enormous 'rogue waves'
Once considered a maritime myth, these towering waves can pose serious risks to ships in the open sea. Now scientists are developing ways to predict them before they strike.
This ancient marvel rivaled Rome’s intricate network of roads
Remnant slabs of stone laid more than 2,000 years ago pave forgotten trade and military byways across the mountains that divide northern and southern China.