QUIZ: What Do You Know … about the Monorail at Disneyland?

The cross-border feuding between the U.S. and Canada raised the profile of North American energy flows. How important are they?

Some entrepreneurs think lifting and lower large weights can be an efficient energy storage system. A team of Purdue engineering students tested the concept for home use.

A new desalination process removes salt from water at a pace that follows natural changes in the sun's energy, including changing cloud patterns.

An Inauguration Day executive order set aside many Federal regulations to increase energy supply and reduce prices. But evidence of conditions in need urgency is difficult to find.