The fruit fly’s eye consists of a highly patterned hexagonal lattice of 800 clusters of photoreceptor cells. Some of the secrets as to how this pattern formed remained a mystery until 2022. That’s ...

Every mathematician has a story that goes something like this. You’re at a party, and someone asks what you do for a living. “I’m a mathematician,” you say. “You must be a genius!” they reply. Or ...

Two recent studies show that K-12 teachers’ nagging ignorance of fundamentals has contributed to historic declines in U.S. math performance. The National Council on Teacher Quality reported Tuesday ...