Both rubies and emeralds are minerals, which is a type of rock with a consistent chemical composition and a highly ordered ...

BeautyStat is rebranding with a new skincare category, a formula upgrade for its two most popular products, new packaging and ...

One feature of compounds made with transition metals is their intense colour. There are many examples in nature, including ...

Two more chlorinated solvents have been wholly or partially banned by the U.S. Environmental Protection Agency (EPA) under ...