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

Our cells rely on microscopic highways and specialized protein vehicles to move everything—from positioning organelles to carting protein instructions to disposing of cellular garbage. These highways ...

Two of the traits that set modern humans apart from non-human primates are taller stature and a higher basal metabolic rate. Researchers have identified a genetic variant that contributed to the ...

Scientists have found a way to sample DNA out of the air on a large scale — making it possible to one day track the health ...