If you are deciding between white gold and yellow gold — perhaps for an engagement ring — or you have white gold or yellow ...

“It is about 3-4 times harder than most steels,” said Emilia Morosan, the lead scientist on a new study in Science Advances that describes the properties of a 3-to-1 mixture of titanium and gold with ...

Researchers at Switzerland’s Ecole Polytechnique Federale de Lausanne have developed a low-temperature annealing method that maintains the structure of gold and silver when the two metals are combined ...

White gold has become a popular alternative alloy for wedding rings and other jewelry. White gold is a gold alloy of at least one white metal (normally palladium, manganese or nickel) and gold. The ...