China produces more than 95 percent of the world's rare earths, and the United States relies on it for upwards of 80 percent of its imports.
12 Aug 2019 3:22 PM
Here is what a new study has found.
30 Aug 2018 9:01 AM
Prior to blood testing, 29 percent of women were in pain after joint replacement and said they had allergic skin reactions to metals.
20 Apr 2017 8:35 PM