Here's what selenium is, what benefits it provides and the dangers of taking too much.

Selenium is an important trace element in food and is a vital part of many enzymes that take part in redox reactions.

Selenium deficiency refers to not having enough selenium in your system. Symptoms may include fatigue, muscle weakness, and infertility, among others.

This same paper tells us that when push comes to shove and selenium is deficient, the brain is the last place that selenium levels drop, suggesting that in the brain, selenium is important.

Keep reading to learn more about selenium and why we need it, as well as 15 foods that contain this important nutrient.

Selenium – a mineral found in many foods – could reverse the cognitive impact of stroke and boost learning and memory in aging brains, according to University of Queensland research.

When I first spotted a liter of selenium-infused water in a local Spin studio, the first question that came to my mind was, why? Selenium is not a mineral that we typically focus on because the ...

About One Billion People Are Deficient in Selenium. Genetic Engineering Could Change That Hoping to stave off a global health crisis, scientists are breeding a new generation of crops that suck ...