Science: Ptolemy's 'Geography, ' c. AD 150 -- Exchange: Al-Idrīsī, AD 1154 -- Faith: Hereford 'Mappamundi, ' c. 1300 -- Empire: Kangnido World Map, 1402 ...

Last spring, a 23-year-old woman was driving her car through the Ontario town of Tobermory. It was unfamiliar territory for her, so she was dutifully following her GPS. Indeed, she was so intent on ...

What if you could travel through time and watch history unfold, one era at a time? With TimeMap.org, you can do just that—no time machine required. This interactive history map lets you dive into the ...

Shortly after the attacks of September 11, 2001, U.S. President George W. Bush and several advisors gathered at Camp David to weigh the country’s options. On the table in front of them, as you can see ...