In the early 1970s, music fans knew what to expect. A darkness to the songs with some droning bass, a guitar solo or three, ...

For Metallica’s Kirk Hammett, there is one electric guitar that stands above the rest in his arsenal for the metal band’s ...

Along with guitarist James Hetfield, drummer Lars Ulrich, and then-bassist Cliff Burton, Hammet ushered in a new wave of ...

Hair metal wasn’t always all lipstick and leather. Sometimes, it had something to say — something actually progressive.

In nature, animals don’t recharge, they eat. Food is converted into energy through digestion, circulation and respiration. Fat stores that energy, blood moves it and muscles use it. Future robots ...