Industrial pipes carrying water or chemicals invariably get gunked up as deposits accumulate on their internal surfaces. That ...

It used to take the Earth 3 billion years, 2,000-degree temperatures, a little carbon and a lot of pressure to grow a diamond. Now, a new machine can do it in five days. In Kerrville, Texas, a small ...

Diamonds are a girl’s best friend— but they’re this scientist’s best creation. A researcher has discovered a faster method to making diamonds in a laboratory — and it has the potential to ...

ALTR Created Diamonds is revolutionizing the jewelry industry with its fine, lab-grown diamonds. Crafted as Type IIa diamonds, the purest form of diamonds, ALTR’s creations match the brilliance of ...

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

More consumers are gravitating toward man-made diamonds for their striking similarity to natural rocks and their relative affordability. In 2015, sales of lab diamonds made up less than 1% of all ...