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 ...

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

President-elect Donald Trump hasn’t ruled out military action in what some call a far-fetched pledge for control of Greenland. Here’s why any bid for the Danish territory is complicated and ...

According to the Mineral Resources Authority, most copper deposits have seen only limited exploration campaigns. Especially interesting are the underexplored areas in the north-east and central ...

Factbox-Key Details of Greenland's Rich but Largely Untapped Mineral Resources (Reuters) -U.S. President-elect Donald Trump last week reiterated his interest in taking control of Greenland ...

Some of the main mining projects and permits in Greenland. According to the Mineral Resources Authority, most copper deposits have seen only limited exploration campaigns. Especially interesting ...

While genetics and stress are the usual suspects, experts suggest another overlooked factor could be at play: mineral deficiencies. Catarina Orr-Evans, an integrative health coach based in ...