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

Researchers have synthesized millimetre-scale hexagonal diamond, a crystal structure so elusive that many physicists doubted ...

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

Atomic structure of the hexagonal diamond. Image from the study. Researchers named it lonsdaleite, after crystallographer ...

From the outside, everything looks fine: You're functioning and mostly happy. But under the routines and responsibilities, there's a low-grade restlessness you can't quite name. Sometimes, it’s just ...

Huzzaifa was a healthy child. His family say the 11-year-old spent the cold winter days “laughing and playing” at his home in the northern Indian state of Haryana. One evening in late January, he came ...

Customize or choose ready-to-ship affordable engagement rings from our favorite jewelry retailers today. For the purpose of this list, we’re defining “affordable” as any ring below the aforementioned ...

To science we owe dramatic changes in our smug self-image. Astronomy taught us that our earth isn't the center of the universe but merely one of billions of heavenly bodies. From biology we learned ...