Six energy companies call for carbon pricing

Six leading oil and gas companies Monday called on governments to put into place a carbon pricing system, saying this would be the most effective way of cutting the emission of greenhouse gases.

Sociologist links cheaper gas prices to more vehicle crashes

As the price of gasoline drops, the number of automobile crashes increases, according to Guangqing Chi, an associate professor of sociology at South Dakota State University. However, the time frame within which this occurs ...

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