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In search of smooth skin, you’ll hear a lot of chatter about “boosting collagen,” but what does that mean exactly? “Collagen is the main structural protein in the skin, which acts like scaffolding and ...

If you’re interested in buying an electric car but worry about where to charge on long trips, a plug-in hybrid electric vehicle (PHEV) might be right for you. (Learn more in our hybrid/EV buying guide ...

Plug Power, Inc. provides alternative energy technology, which focuses on the design, development, commercialization, and manufacture of hydrogen and fuel cell systems used primarily for the material ...