The direct-injection fuel system is one of several propane-powered technologies PERC is showcasing at this year’s ACT Expo.

The detectors have to be installed in every kitchen with a gas stove. But battery-operated ones are hard to come by.

The solution to that gummy problem has been to buy gas that has no ethanol in it. But to do that, you have to drive to a ...

In the year 2000, over 5,000 barrels of crude oil spilled from a barge into the Marañón River, which runs 900 miles (1,450 ...