Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...

It’s February and love is in the air. As hearts flutter with the rush of Valentine’s Day, some lucky souls may find it the ...

Surat: Diamonds may be the ultimate Valentine's Day gift, but Surat's diamond artisans are taking romance to new heights with ...

Gemstones are valued based on the Four Cs - color, clarity, cut, and carat. Precious stones include diamonds, sapphires, ...