Stringent CAFE standards extension leads to billions in savings

The Environmental Protection Agency's recent reaffirmation of national fuel economy standards will likely result in large reductions of future emissions and fuel consumed—even if the future vehicle mix does not change, ...

Online shopping offers environmental benefit

Shoppers sitting down at their computer to take advantage of online sales are helping the environment, said a Purdue University professor.

Industry emissions down, transportation up

While industry in the U.S. has made solid strides in reducing greenhouse gas emissions over the past 25 years, the transportation sector has increased its carbon footprint, say University of Michigan researchers.

Making biodiesel with used cooking oil and a microwave

Weaning cars and trucks off of gasoline and diesel made from fossil fuels is a difficult task. One promising solution involves biodiesel, which comes from natural oils and fats, but it is costly. Using a microwave and catalyst-coated ...

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