The obscure but powerful Surface Transportation Board is blocking the trail agency from tearing out 40 miles of old tracks ...

Once widespread in taxis, the popularity of LPG has dropped sharply as Australian-made sedans ...

Switching from electric to propane can transform your cooking experience, but there are key tips and safety insights you need ...

One Way Diesel Performance had its own TV show, and now, it's embroiled in controversy.

Gov. Gavin Newsom is advancing a plan that could funnel hundreds of millions in road dollars to a struggling oil refinery — pitching it as a cleaner jet fuel initiative.

Anaerobic digesters converting manure to biogas reduce methane emissions from livestock, but incentives for them have ...

Napa will partner with its waste hauler to build an anaerobic digestion facility that converts organic waste into renewable ...