A study conducted by agronomists at Iowa State University found that the slurry left over from turning farm waste into fuel ...

General Motors' active fuel management system is an ingenious piece of engineering. Here's what it does, how it works, and why some hate it.

Stock prices keep rising, even as the shutdown delays important economic reports that usually steer trading. The S&P 500 and Dow Jones Industrial Average set all-time highs Oct. 3. It's not just Big ...