You can’t beat the sound of a finely tuned engine, but an unusual exhaust noise isn’t music to anyone’s ears. A noisy exhaust isn’t just an annoying distraction – it could be a sign that ...

Car exhaust smoke can come in various different colours and thicknesses, all of which can be an indication of your engine's overall health and what’s going on under the bonnet. Car exhaust smoke ...

Temperature increases the potential harmful effects of antibiotics on the concentration of greenhouse gases through increased methanogenesis, according to anaerobic incubation experiments with ...

However, people choosing to ride with excessively loud exhaust pipes are coming under increasing pressure from police forces, disgruntled community groups, and even Government legislation as ...