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

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

Another federal funding boost for a first of its kind green iron plant in the works for the region, which is being ...

Duluth-based University of Minnesota Natural Resources Research Institute pursues ‘green’ iron manufacturing in northern Minnesota but depends on a feasibility study.

The U of M's Natural Resources Research Institute still hopes a $1.3 million grant will help it study the feasibility of ...

Medically reviewed by Rafle Fernandez, MD Studies have long shown that drinking high amounts of coffee can reduce iron absorption from the foods you eat, but there is also evidence that certain teas ...

Spinach is a nutritious leafy, green vegetable that may benefit skin ... Spinach is a nutritious and plant-based source of iron, a mineral that is crucial in transporting oxygen in the blood.