A seemingly easy-looking math sum has left people scratching their heads as it proves to be more challenging than anticipated ...

Walmart trades at an extreme valuation with a 40x P/E, lagging yields, ~10% growth outlook, and echoes of its 2000-era peak.

Holidays bring celebration, rest and, for many families, long stretches of indoor time. For some, this means tabletop games ...

Veteran teacher Courtney Phillips discovered that math can be taught in an engaging way through the ancient game of mahjong, ...