DTNA is rolling out a software update that incorporates revised diesel exhaust fluid inducement parameters, lifting the ...

A DTNA DEF software update aligns Detroit engines with EPA guidance, raising final inducement speed and covering 330,000 ...

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 ...

EPA’s repeal of the endangerment finding could be the largest deregulation in history, and it will have a huge impact on agriculture and the biofuels industry. If the agency no longer determines ...

New enhancements for Freightliner and Western Star trucks with Detroit engines align with EPA’s revised guidance, reducing ...

NASA is testing a 'cryocoupler' developed by L3Harris for in-orbit refueling.

For NASA's next generation of deep-space exploration missions, spacecraft may need to refuel in Earth orbit before pushing ...

Water injection is a great method for increasing the horsepower an engine makes, with additional benefits such as efficiency gains and emissions reductions. Water injection makes this possible through ...

DEAR HELOISE: When I buy a dozen eggs, I transfer them to an egg tray in my refrigerator once I get home. Before I throw away the cardboard carton that they came in, I cut out the “use by” date and ...

Katie's citation was dismissed on May 26 at the request of the officer involved due to "insufficient evidence," according to court records reviewed by PEOPLE Dairy Queen Greenacres/Instagram Kathleen ...