Engine temperature looks simple on the dashboard, yet the system behind that gauge does complex work every second. A healthy ...

Two Russian spacewalkers floated outside the International Space Station Wednesday and isolated a leaking radiator as planned, apparently causing residual coolant still trapped inside to make its way ...

Does your car’s air conditioning need a fresh blast of cold? The year-old Cool Air Rebate (CAR) Program offers financial assistance to qualifying, low-income Californians who need a particular coolant ...

BEND, Ore. (KTVZ) — A coolant leak sparked a fiery scene along Highway 97 in Bend Saturday afternoon, when a Land Rover burst into flames around 2:15 p.m. "While it’s combustible, and not highly ...