Proteins are among the most studied molecules in biology, yet new research from the University of Göttingen shows they can ...

Scientists have identified molecules from blood and urine that may reveal how much energy a person consumes from ...

BLONZ: Are arginine and L-arginine the same thing? What does the "L" stand for? Thank you.-- V.E., Dover, Delaware.

Protein is an essential nutrient that the human body needs for various functions. It plays a key role in the growth and ...

Scientists at Northwestern University have developed a new approach that directly combats the progression of ...