Here’s what you’ll learn when you read this story: Ancient Greece mathematician Archimedes believed a death ray was plausible, so a middle school student from Canada put the concept to the test.

History is filled with fascinating mysteries, and even decades later, we still can’t look away. Among these is the lore of the 'death ray' of Archimedes, the ancient Greek mathematician often hailed ...

The nation's aviation infrastructure is again under scrutiny, following a series of paralyzing communications and radar outages at some of the country's busiest airports. On Sunday, systems at the ...