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Our series reveals the math hidden in familiar places. How much do you know about taxicab geometry, triangular numbers, the ...

You are a math wiz. If not, here's a hint: The sequence follows an alternating repetition pattern, using simple addition to ...

An equation that uses elementary math principles left the internet stumped. Can you solve it correctly in under a minute?

They’re competing in the NBA Math Hoops Global Championship. Fourth Grader Camdyn Siden is the real MVP at her school, Alamo Elementary in San Francisco.

A new investigation into Alissa Turney's disappearance uncovers dark family secrets. Watch the 'Dateline' episode on NBC4.