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…

Promising drug target for treating osteoporosis

Osteoporosis or the weakening of bones makes the aging population vulnerable to fractures and a decreased quality of life. The parathyroid hormone (PTH)-derived peptide — teriparatide has demonstrated strong bone promoting effects. However, it is also…

Researchers film energy materials as they form

Shooting a movie in the lab requires special equipment. Especially when the actors are molecules — invisible to the naked eye — reacting with each other. ‘Imagine trying to film tiny lava flows during a volcanic eruption. Your smartphone camera would…

Where to put head and tail?

Formation of the body axes is a critical part of embryonic development. They guarantee that all body parts end up where they belong and that no ears grow on our backs. The head-tail axis, for example, determines the orientation of the two ends of the b…