Over the long term, he explains that it can cause discoloration on some natural stone products and leave marks that are ...

For the past several years, the annual Declaration releases were partly aged in rarely used Chinkapin oak, a varietal of ...

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

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

Cattle are ruminants: their stomachs allow them to digest fiber-rich foods like grass and hay. This produces methane, ...

The colors of rubies and emeralds are so striking that they define shades of red and green - ruby red and emerald green. But ...

Roccaraso mayor Francesco di Donato told CNN that the tour buses were “a real assault” on the area, which made the situation ...

Whenever I get a whiff of a heavy rose perfume, it instantly transports me back to my grandmother circa 1980. I didn’t love ...