Calcium supplements are often necessary for those with dietary restrictions to maintain bone health. Absorption is maximized when taken in small doses with the right foods, particularly those rich ...

Calcium is an important mineral that our bodies need to keep us healthy. Having cancer can affect the amount of calcium in the body. Why do we need calcium? Nearly all the calcium in the body is ...

The Diamond and Diamond Grading eLearning course brings to life the skills needed to grade the color, clarity and cut of diamonds through video, graphics, images and text.

There are two key standards – NFPA 70E and NFPA 70B – that provide essential guidelines for electrical safety and maintenance practices that can significantly enhance worker safety and the reliability ...

Potassium chloride (KCI) is a form of salt that doctors prescribe to treat low potassium levels in the blood. You may have lower-than-normal potassium levels in your blood because of a disease or ...

This course covers how to describe diamond jewelry accurately for effective and ethical sales conversations with customers. Key topics examined include the internationally accepted GIA clarity grading ...

It’s been 15 years since the global effort to ban conflict diamonds began. But the industry is still tainted by conflict and misery Story by Aryn Baker/Tshikapa Photographs by Lynsey Addario for ...

Lab-grown diamonds are known by several different names, including synthetic diamonds, man-made diamonds, and cultured diamonds. They have the same physical properties of natural diamonds because ...

The man-made diamond boom is over, and prices for ultra-trendy lab-grown diamonds are set to tumble this year, industry veterans say. Paul Zimnisky, a leading diamond analyst, foresees jewelers ...

Dan Diamond is a national health reporter for The Washington Post, focused on accountability, federal agencies and public health. He joined The Post in 2021 after covering the Trump administration ...