In "Mapmatics," a mathematician tells the stories of how math helps us track epidemics, map the seafloor, and plot a complex delivery route.

Ruling could allow legislatures to redraw congressional maps and eliminate majority Black and Latino districts ...

The Supreme Court appears ready to gut a key tool of the Voting Rights Act that's helped root out racial discrimination in voting for more than a half century.

The winners of the 51st annual Nikon Small World photo contest offer a glimpse at some of the tiniest—and most ...