After decades of debate, researchers say that they have found the clearest evidence yet for this rare form of carbon ...

Diamonds are famous for their strength, but scientists have long suspected that another form of diamond might be even harder.

Add Yahoo as a preferred source to see more of our stories on Google. Scientists report creating pure hexagonal diamond, resolving a long debate about the rare meteorite mineral lonsdaleite. (CREDIT: ...

Scientists create first-of-its-kind ‘hexagonal diamond’ harder than real thing - Material exhibits slightly higher hardness than naturally found diamond ...

Scientists created a pure hexagonal diamond in the lab, confirming a long-debated carbon structure slightly harder than natural diamonds.

A team of researchers has reported the first laboratory synthesis and recovery of bulk hexagonal diamond, a crystal form long predicted to be harder than the conventional gems used in cutting tools ...

A research team led by Sun Jian at Nanjing University has produced recoverable, millimeter-sized crystals of hexagonal diamond, a rare carbon polymorph that prior theoretical work has suggested could ...

Jon McCormack's new book celebrates the whorls, hexagons, and half-moons that appear in the world all around us.

Atomic structure of the hexagonal diamond. Image from the study. Researchers named it lonsdaleite, after crystallographer Kathleen Lonsdale, but for decades, no one was sure it truly existed. For 60 ...

March 21, 2026: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you ...

In a few weeks, people in West Michigan may see a helicopter towing a giant hexagon in the sky. It’s part of an effort to ...