Diamonds are famous for their strength, but scientists have long suspected that another form of diamond might be even harder.
Researchers have synthesized millimetre-scale hexagonal diamond, a crystal structure so elusive that many physicists doubted ...
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. Evidence of this was gathered over the past sixty years in meteorite ...