The Dietary Guidelines released this year recommend higher levels of this essential nutrient. But protein needs are personal. Here's how to assess yours.

From lead-contaminated protein powders to bars accused of hiding fat and calories—and viral fears about arsenic in fish—get ...

A central question in molecular biology is how cells protect their chromosomes from damage during repeated cell division. At ...

Researchers at the University of Bayreuth have, for the first time, deciphered key steps in the biosynthetic mechanism of the ...

New neuroscience research identifies Glutamine Synthetase as the key enzyme driving postnatal brain maturation and neuronal ...

HISTOCHEMICAL studies, mainly of dephosphorylating enzymes, have been made on sixteen different organs in young (three-months old) and old (three-years old) rats. Substrates used were glycerophosphate ...