The Kepler telescope recently noticed a strange partial eclipse that some have speculated could be a Dyson Sphere. Are Dyson Sphere's possible? Are they practical? What other alternatives to futuristic energy capture do we have to choose...

Researcher Kamal Meattle shows how an arrangement of three common houseplants, used in specific spots in a home or office building, can result in measurably cleaner indoor air.

The Volvo Group is leading the way in sustainability by transforming its truck plant into the world's first carbon dioxide-free automotive plant. Through innovative partnerships and the use of renewable energy sources like wind power and...