Street level air pollution and excessive tailpipe emissions from old parallel imported cars

Parallel imports offer an easy and flexible path for car aspirants to own a car whose characteristics and vintage matched their specifications and dreams. From a commercial perspective, parallel imports afford a mechanism for exchange of cars with differential performance characteristics tailored to the road conditions of individual markets. Hence, parallel import adds to the … More Street level air pollution and excessive tailpipe emissions from old parallel imported cars

Understanding past climate from bubbles trapped in ice cores

We know the past from a historical record of it written on paper, inscribed in stone, or from depictions of events entrapped in fossils. To understand past climates, scientists look for bubbles of past atmospheres trapped in ice cores as historical record of what happened. Typically, these ice cores could be obtained from three types … More Understanding past climate from bubbles trapped in ice cores