The foods we eat are composed of a variety of molecules. From carbohydrates to proteins — to metal ions — we are what we eat. But how does this happen? How do we integrate the components of our food ...

Though selenium is considered a trace mineral—meaning our bodies don’t need a ton of it—it still has an important role to play in our overall health (more on this below). And yes, eating foods rich in ...

Selenium is a trace mineral that our bodies need to maintain good health. It's found naturally in soil and many foods. Consuming selenium helps with thyroid function, immune health, and defends our ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...