Welsh singer Bonnie Tyler has died at the age of 75 following an unexpected illness. The singer, known for hits including ...

If we could hear the cosmos, our lives might be filled with endless unease. We can't, of course. Sound can only propagate through a medium with particles close enough to jostle one another. But when ...

With cameras down their throats, metal singers show how they produce growls, screams, and squeals without damaging their vocal tissues. Vocalist Mark Garrett (center) with fellow members of the ...