Regulators have approved fixes for the vast majority of cars involved in Volkswagen Group’s huge billion-dollar diesel emissions scandal, but do those remedies sacrifice significant real-world fuel ...

Take a look at the new Audi SQ7 TDI. It’s the first time Audi has done an S performance version of its flagship sport-ute, and packs under the hood a 4.0-liter V8 turbo diesel engine mated to an eight ...

Toluene diisocyanate (TDI) is the most important cause of occupational asthma (OA), and various pathogenic mechanisms have been suggested. Of these mechanisms, neurogenic inflammation is an important ...