On the heels of clarifying farmers’ right to repair their own equipment, EPA is escalating pressure on diesel engine manufacturers over ongoing Diesel Exhaust Fluid (DEF) system failures the ...

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 ...

The Environmental Protection Agency is asking diesel engine makers to provide information about diesel exhaust fluid system failures as it considers changes to emissions regulations. The move is a ...

With nearly 40 years in the music business, British rockers Def Leppard know a thing or two about what makes a band stay united. "We can turn it on and off. We’ve always said, ‘Leave your ego in the ...

Def Leppard solidified their place in the rock-legend pantheon with Hysteria, a diamond-selling behemoth that functioned as a veritable greatest-hits set. The album spun off Top 10 hit after Top 10 ...

There's just something about glam metal, and no we're not talking about the hair and outlandish outfits, although those ...

Forbes contributors publish independent expert analyses and insights. Hugh McIntyre covers music, with a focus on the global charts. Def Leppard has outlived so many of the hard rock and heavy metal ...

Def Leppard recently released a cover of Ben E. King's "Stand By Me," and the tune has become a fast hit on several charts in the United Kingdom. ATLANTA, GEORGIA - JULY 13: Joe Elliott of Def Leppard ...

Def Leppard had no idea what a monumental task was ahead when they began to write for the follow-up to their 1984 multi-platinum breakthrough Pyromania. The album would eventually survive through four ...