There are many benefits to frequently changing the oil in your vehicle. This is why the vast majority of people simply drain it, replace it, and recycle it. Still, what if you could reuse old motor ...

A replacement for energy-intensive heat distillation could be at hand. Membranes separate or filter out molecules from mixtures according to differences such as size and shape. If molecules are nearly ...

TOKYO, Nov 29 (Reuters) - Nippon Oil Corp. <5001.T> plans to refine more crude oil in December than a year earlier to meet heating needs, although slow demand may force Japan's largest refiner to curb ...