A brain teaser challenges users to crack the hidden pattern behind a seemingly incorrect set of math equations.

The vast majority of key predecessors that the report identifies come from 8th grade math. “On one level, there’s kind of an obviousness to that,” he said. “But what wasn’t as well ...

Mckenna Grace doesn’t know how to do college-level calculus like Mary, the 7-year-old she plays in the movie “Gifted,” but math happens to be her favorite subject, too. “Mary and I do have ...

The answer could be rolling in the mud. Did Pluto ever actually stop being a planet? Experts debate. Did Pluto ever actually stop being a planet? Experts debate.