A version of this puzzle originally appeared in the October 1960 issue of Scientific American. What’s the Most Distant Galaxy ...

Most children learn that written numbers represent quantities in pre-school or junior primary school. Now our new study shows that honeybees, too, can learn to match symbols and numerosities, much ...

The question of how a mathematics student at university-level makes sense of a new mathematical sign, presented to her or him in the form of a definition, is a fundamental problem in mathematics ...

A sign at a Middletown, Conn., deli caught Anna Haensch's eye. It read, "Please refrain from discussing mathematics while waiting in line." Haensch, who teaches mathematics at Pittsburgh's Duquesne ...