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 ...

A recent study links the consumption of the essential mineral selenium with a lower risk of prostate cancer. There are now seven population studies in the past six years that examined the possible ...

Brazil nuts are a good source of healthy fats, protein, fiber, and antioxidants, such as selenium. Benefits of Brazil nuts can include helping boost heart health, improving brain function, managing ...

There are plenty of fish in the sea, but finding the best fish and seafood took thorough analysis. We started with a list of the 20 most popular types of seafood in the U.S. (which explains why hairy ...

Selenium is a mineral with antioxidant properties that plays an important role in DNA synthesis, reproduction, and thyroid hormone metabolism. It's found in a variety of foods including walnuts and ...

Selenium is an important mineral that can be naturally sourced from foods or from dietary supplements. It is a trace mineral, meaning it is needed in amounts of 1–100 mg/day by adults or makes up less ...

Vitamin E and selenium are essential nutrients that help your body stay healthy. Acting as antioxidants, they protect cells from damage caused by unstable molecules known as free radicals. Vitamin E ...

As well as making sure we are getting the right mix of minerals in our diet, we need to be eating a certain amount of metal. Read the second part of our guide to the metals that are essential for your ...

The average man produces hundreds of billions of sperm cells in his lifetime. Only a minuscule fraction of those little guys ever manage to swim far enough and fast enough to fertilize an egg.