When two tones of slightly different frequencies are played in separate ears simultaneously (usually through headphones), the human brain perceives the creation of a new, third tone, whose frequency ...

For as long as she can remember, Jessica Trimberger has lived with anxiety. “I find it hard to be motivated and am generally jittery,” she says. Trimberger, who owns a company that makes small-batch ...

When two tones of slightly different frequencies are played in separate ears simultaneously (usually through headphones), the human brain perceives the creation of a new, third tone, whose frequency ...