To portray the high-pitched Galinda in the film adaptation of “Wicked,” Ariana Grande put in “a lot of vocal work.” But just what kind of effort is needed to make one’s voice higher for a role? Before ...

Our hearing picks up a limited range of sounds, limits that were used successfully to keep teenagers from congregating outside British grocery stores by a device called the “teenage sound repeller." ...

Voice is one of the most distinct characteristics that differentiate individuals. It’s not just a medium of communication but also a reflection of one’s identity and sometimes, even health. When we ...