In what could radically alter the global rare earth industry, scientists at the University of Leeds in the UK have discovered a way to extract significant quantities of rare-earth oxides (REO), ...

Experts are raising concerns about titanium dioxide, a commonly used pigment that makes our food prettier. And while the Food and Drug Administration says it's safe, the European Union and ...

Even if you’ve never heard of titanium dioxide, there’s a good chance that this additive is somewhere in your kitchen. It’s found in everything from canned soup to trail mix to shredded cheese. While ...