World Athletics president Sebastian Coe says the track and field’s governing body has approved the introduction of cheek ...

The change affects women with atypical genetics who have been able to compete if they suppressed their testosterone levels.

Mothers experience major metabolic adaptations during pregnancy and lactation to support the development and growth of the new life. Although many metabolic changes have been studied, body temperature ...

Cell survival depends on the energy molecule adenosine triphosphate (ATP)—it's like the fuel that keeps our brain running.