The declining diet of Japan’s youth

Researchers performed a study to quantify highly processed food consumption and to investigate its association with diet quality among Japanese children and adolescents. Highly processed foods (HPFs) accounted for over one-fourth of the total energy in…

The ‘Queen of the Night’ does not whistle

Opera singers have to use the extreme limits of their voice range. Many pedagogical and scientific sources suggest that the highest pitches reached in classical singing can only be produced with a so-called ‘whistle’ voice register, in analogy to ultra…