Californians are voting on a ballot initiative, "Proposition 50," to determine if the state will adopt a new congressional ...

Replace borough-controlled paper maps with a unified digital map of New York City.

California voters are deciding whether to change their state’s congressional district boundaries to favor Democrats.

Maryland Gov. Wes Moore announced the creation of the Redistricting Advisory Commission​, which will make recommendations ...

Mapmakers of the 19th century sought to render both the natural and political worlds with clarity and beauty.

The expert lawmakers hired to draw Utah's new congressional boundaries told the court he had access to partisan data while ...