Deep within the source code of this online multiplayer game lies an enigmatic number that puzzles and inspires experts to this day ...

Slovakia was all smiles after losing 5-3 to Sweden on Saturday. That is because Dalibor Dvorsky scored with 39 seconds left to make it a two-goal margin instead of three and it also gave Slovakia the ...

The arrangement leaves gaps in the square’s four corners, two of which are filled with smaller circles that just barely touch ...

Prediction markets entice enterprising nerds to make and lose fortunes by wagering on everything from politics to the weather. Here’s why they’re unstoppable—and only getting more powerful.