Catalytic converters are crucial for reducing harmful emissions, but they can fail due to wear, engine issues, or poor-quality replacements. Driving without one may be possible, but it risks legal ...

Researchers at the Department of Energy's Oak Ridge National Laboratory (ORNL) have developed a tool condition monitoring ...

The biological productivity of the Southern Ocean in the summertime is substantially greater than many previous estimates have suggested, according to new airborne research by the U.S. National ...

Making sense of freeze-frame data When a DTC sets, the ECU stores freeze-frame data — a snapshot of operating conditions like ...