Global warming does not threaten humans with extermination. It is real, caused by humans, and something we need to mitigate. Some scientists have become alarmists, I believe due to their conviction...
Constantly accelerating and decelerating 1.5 tons of metal by burning irreplaceable fuel in an inefficient engine to move on average 1.2 people (while consuming the driver's attention) is a ...(more)
One day of breathing Beijing air is equivalent to smoking a pack of cigarettes. That's for every man, woman, and child. Going indoors doesn't protect much, except to the point that you get less ex...(more)