In the 1970s mathematicians found a simple way to create all numbers, from the infinitely small to infinitely large ...

In a world full of uncertainties, how can you stay positive without losing touch with reality? Enter rational optimism—a mindset that blends hope with practicality.

The existence of irrational numbers is best explained with an isosceles right triangle—that is, a triangle with two sides of an equal length that form a right angle.

The Wolcott couple matched all five numbers, winning $25,000 a year for life. They opted for the lump-sum payout of $390,000.

The numbers are even more notable for young workers: in September, nearly a quarter of workers ages 20 to 34 were not considered part of the U.S. workforce—some 14 million Americans, according ...