Removing color from brown diamonds

Diamonds come in all colours with price tags to match - ice-white, blue and pink attract high prices and stones with brown hues the least. But now that brown diamonds can be heat-treated to remove the darker colour to produce ...

Using the power of a trillion light bulbs to map the nano-world

Generating the equivalent of a trillion light bulbs – more power than the whole national grid, but delivered in incredibly short flashes, a new international science facility will give British researchers unprecedented ...

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