A dozen parents gathered around veteran math educator Leanna Baker, moments before students show up for what is billed as a math “festival” for students at Allendale Elementary School in Oakland. “Do ...

Locals and Redditors alike are baffled by a haul of 60 elaborately engraved silver metal cubes pulled from the River Sowe in Coventry in central England. A keen-eyed Redditor has identified them as ...

Ever since the Rubik’s Cube was released, it’s taunted almost a half billion tinkerers who think they can crack its confounding mysteries, only to be stymied by its maddening secrets. Now, it’s time ...