It’s been 50 years since Simon & Garfunkel’s “The Sound of Silence” topped Billboard magazine’s pop singles chart. But it’s been almost 52 years since the song was first recorded.

“Silence, whatever it is, is not a sound,” Firestone tells Scientific American’s Shayla Love. “It’s the absence of sound. And yet it often feels like we can hear it.

What, if anything, does this silence suggest about the Center’s plans to create more specialty care model models? Currently the Innovation Center is only testing a handful of specialty care ...

Yet prolonged exposure to some sounds over 85 decibels can lead to ... And can we benefit from regular periods of silence? According to the World Health Organization, noise pollution is linked ...