Despite the first upturn since November in average diesel prices this week, expect prices to move slightly lower at least for a while longer, according to the U.S. Energy Department and its latest Short-Term Energy Outlook released on Wednesday.
Study: Clean Diesel Exhaust Safe for Animal Lungs, Probably Humans
Modern diesels burn so cleanly that laboratory rats suffered no lung illnesses during a lengthy study of their exposure to exhaust gases, according to the Health Effects Institute.