Females are more immunoreactive than males and, although sex hormones have an important role in immune functions, the X chromosome is fundamental in shaping sex-specific immune responses. X-linked ...

Growing old is often assumed to mean growing weak. But what if frailty in old age was avoidable — a clinical syndrome that could be measured, managed, and, in some cases reversed? “Ageing should not ...

Regular exercise has been shown to help boost energy levels and enhance your mood. It may also be associated with many other health benefits, including a reduced risk of chronic disease. Exercise is ...

The GI tract is a complex group of organs, each of which helps your body digest and absorb food. Your upper GI tract includes your esophagus, stomach, and the first section of your small intestine, ...