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 ...

There is something so satisfying in saying the names of great rock bands out loud, because the best ones feel built to last. Legendary monikers like Led Zeppelin or Iron Maiden or Judas Priest ...

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 ...

As anticipation builds for the arrival of Def Leppard, the UK’s Greatest Arena Rock Band, for their much-awaited India tour this March, has unveiled a powerful line-up of Indian rock acts set to open ...

Def Con, one of the largest and longest-running hacking conferences in the world, announced on Wednesday that three people linked to Jeffrey Epstein are no longer allowed to attend. The conference ...

Add Yahoo as a preferred source to see more of our stories on Google. The reviews are in! Months after announcing their Sin City takeover, Def Leppard kicked off its residency at The Colosseum at ...

Forbes contributors publish independent expert analyses and insights. Hugh McIntyre covers music, with a focus on the global charts. Def Leppard kicked 2026 off with a bang by releasing a new single ...

Def Leppard kicked off their new Las Vegas residency Tuesday night with a brand-new stage show and a majorly revamped set list. You can see video from the Feb. 3 concert at Las Vegas' Caesars Palace ...

The data collected will allow EPA to independently evaluate ongoing system failures. As of Feb. 2, engine manufacturers have 30 days to provide EPA with data on model years 2016, 2019 and 2023 ...

Def Leppard have launched 2026 with a burst of renewed energy, unveiling their powerful new single Rejoice. Frontman Joe Elliott revealed that the song grew from a simple lyrical idea into something ...

Universal Music Greater China has established Def Jam Recordings China, marking the iconic hip-hop label’s entry into the Chinese market with headquarters in Chengdu, a city recognized as the ...

GM pickups powered by a Duramax diesel engine offer loads of benefits, including strong low-end torque and impressive real-world efficiency. However, diesel engines also require some specialized ...