New study discovers tiny molecules found in blood called piRNA could predict whether older adults are likely to survive two ...

The beta cells in our pancreas act as highly sensitive sensors that constantly measure the amount of sugar in our blood. As soon as we eat something and the sugar level rises, the beta cells produce ...

As people age, it becomes harder to know who is on track for healthy years ahead and who may be at higher risk for serious ...

Most people think of iron deficiency as something that shows up clearly in a blood test. But in recent years, researchers and clinicians have begun paying attention to a less noticeable condition that ...

Chewing ice, fatigue, and breathlessness may signal iron-deficiency anemia. Experts warn these early symptoms—especially in women—should not be ignored.