The Environmental Protection Agency announced on March 27, 2026, that it is removing the diesel exhaust fluid sensor requirement for all diesel equipment, a decision the agency frames as a direct ...

Daimler Truck North America is supplying autonomous-ready Freightliner Cascadia trucks to Torc Robotics, advancing mass production efforts. The trucks will undergo testing in Texas between Laredo and ...

When living cells grow, divide or respond to drugs, they give off tiny amounts of heat that offer information about what the cells are doing. But because these heat signals are so vanishingly small, ...

The best at-home STD tests offer fast and accurate results, use CLIA-certified labs, and accept HSA/FSA. Most modern STD tests are highly accurate, and when conducted correctly, at-home tests estimate ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

Mazda has been testing a new way of reducing emissions from its internal combustion engines, though it’s not the engines themselves that feature new hardware. Rather, Mazda’s focus is on external ...

Cummins and Paccar are rolling out software updates tied to revised EPA guidance on DEF inducement. The changes aim to ...

These two major engine manufacturers are aligning with relaxed EPA guidance related to sudden derates due to DEF/emissions ...

Cummins and PACCAR announce software updates extending repair windows and boosting final derate speeds up to 25 mph.