Teachers can create supportive, optimal learning environments through a nuanced use of voice in the classroom.

Although the cute voices we use when speaking to babies and pets sound similar, they are actually quite different, explain ...

Vocal projection is not about shouting; it’s about using your voice efficiently without strain. Here are some foundational elements to help you project better. 1. Work out often. A healthy body ...

A variety of health conditions, from Parkinson's disease to Alzheimer's, are linked with changes in how a person speaks and sounds. (Getty Images) Everyone gets the occasional frog in their throat ...

David Begnaud is a CBS News contributor and previously served as the lead national correspondent for "CBS Mornings," based in New York City. Analisa Novak is a content producer for CBS News and the ...