George W. Bush made hydrogen his baby back in the early 2000's, but this alternative fuel could still have its day in the sun ...

In a metal like copper, however, the outer electrons swim around freely and are shared by all the atoms. That’s why ...

Design transforms heat into electrical energy via thermionic electron emission.

Liquid metal embedded with dormant bacterial spores forms a living conductor that heals itself, resists oxidation, and boosts ...