Master the fundamentals of file handling in Python with this comprehensive step-by-step tutorial covering how to create, ...

Functional near-infrared spectroscopy (fNIRS) measures brain activity optically based on changes in cortical blood flow.

DEF sensors are more than just emissions components—they are key tools for managing fluid costs and optimizing vehicle performance. The EPA must ensure future industry regulations continue to advance ...

The Environmental Protection Agency (EPA) on Thursday published a proposal to revise regulations for commercial truck nitrogen oxides (NOx) emissions for the 2027 model year, dropping a requirement ...

After a year and a half, EPA's regulatory rollback for MY 2027 diesel engines' NOx emissions was finally unveiled as a proposed rulemaking. The relaxed NOx standard removes warranty extensions and ...

EPA approved guidance allowing diesel manufacturers to replace urea quality sensors with NOx sensors in DEF systems. The agency said faulty DEF sensors are a significant source of warranty claims and ...

Curt Bennink grew up on a corn, soybean, cow-calf, and hog farrowing farm northeast of Larrabee, Iowa. He earned an Engineering Operations degree from Iowa State University before joining the ...

The U.S. Environmental Protection Agency on Friday said it is dropping the requirement for diesel exhaust fluid (DEF) sensors as part of a truck's aftertreatment system in favor of monitoring actual ...

Natalina Sents Bausch is the Digital Director for Successful Farming and Agriculture.com. She manages the daily newsroom-style digital content creation and distribution strategy for Agriculture.com.

Depending on who you ask, “DEF” might as well be a four-letter word. The acronym stands for diesel exhaust fluid, a solution that breaks down nitrogen oxides and significantly reduces emissions from ...