We followed the trail of grease from the kitchens of Le Diplomate and other D.C. restaurants to the commercial planes using alternative fuels.

C. Clean and energy-efficient systems help you move away from natural gas, inefficient electric resistance, or expensive and dirty oil ...

Constructed with corrosion-resistant 304 stainless steel, the East Oak Patio Heater is made to withstand regular use outside.

Fuel does not stay fresh forever. Gasoline begins to oxidize in a few months, forming sticky varnish and gum that can clog ...

As autumn settles over West Virginia and temperatures begin to dip, many homeowners are switching from air conditioning to ...

The Trump administration said Monday it will open 13 million acres of federal lands for coal mining and provide $625 million ...

It can be a smart choice to get an emergency generator for winter or an upcoming storm season. If you live somewhere that has its fair share of natural disasters, or you often see energy reduction ...