Rubies and emeralds get their colours from a common metal
Both rubies and emeralds are minerals, which is a type of rock with a consistent chemical composition and a highly ordered ...
The simple swaps to make at home to reduce your risk of cancer, disease and premature ageing
The accumulation of toxins over time can also contribute to more serious conditions, including autoimmune diseases, hormonal imbalances, and even ...
U.S. Space-Based Missile Shield Could Aid Nuclear Disarmament Strategy
President Trump’s blueprints to build a space-based missile defense shield could help him push for reductions in atomic weapons arsenals across the great nuclear powers.
Why are rubies red and emeralds green? Their colors come from the same metal in their atomic structure
The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But ...
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Scientists develop space-age metal that doesn't expand when heated
The Eiffel Tower grows taller in summer due to thermal expansion. While this effect is common in most metals, it poses ...