A Matryoshka diamond, the first of its kind, was discovered in a diamond mine in Russia. An air pocket nestled inside the diamond contains an even tinier diamond that rattles when shook. Scientists ...

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A treasure trove of diamonds may be sown into Mercury’s cratered crust. Billions of years of meteorite impacts may have flash-baked much of Mercury’s surface into the glittery gemstones, planetary ...

The Earth needs to chill and showering it in bling could be the way to do it. Scientists are interested in depositing diamond dust into the atmosphere in order to reflect sunlight and cool down the ...