A new study describes a novel approach for purifying rare earth metals, crucial components of technology that require environmentally-damaging mining procedures. By relying on the metal's magnetic ...

The FINANCIAL — Chemists at the University of Liverpool have created a new technique that could be used in industry to separate complex organic chemical mixtures. The FINANCIAL — Chemists at the ...

There is no such thing as “black light wavelength”—so why do black T-shirts, black crayons, and black marking pens look black? Investigate a variety of black ink markers, and find out why they look ...