Selenium is an open-source tool for automating web browser actions, useful for testing web applications. The Selenium suite ...

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

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

You need only trace amounts of selenium to survive. Falling outside of this narrow therapeutic window can have significant health consequences.

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.

Removing selenium from water is challenging because it's so water soluble, Giammar said. Iron electrocoagulation is up to the challenge by generating iron-containing solids with large surface areas.