Los Angeles joins five other cities in piloting automated speed enforcement to reduce traffic fatalities and protect pedestrians.

Republican Senator Stewart Cathey's SB 99 was passed by the House Transportation, Highways, and Public Works Committee on a 7 ...

TUCSON, Ariz. (KGUN) — Residents in Tucson’s Garden District are speaking out about persistent speeding along Belvedere Avenue and their mixed feelings on the city’s recent installation of ...

Half a century after the Apollo astronauts left the last bootprints in lunar dust, the moon has once again become a ...

Huntsville's growth is forcing speed limit changes on US-72, bringing a consistent 55 mph to the Chapman Mountain corridor amid widespread urban development.

The Environmental Protection Agency says it plans to weaken restrictions on so-called "forever chemicals" in drinking water.