A software workflow automates X-ray analysis to spot crystal defects in diamond and advanced semiconductors, helping improve ...

Donald R. Diamond, influential Tucson land developer and businessman as well as prominent philanthropist, died Monday. He was 91. Over more than 50 years in real estate here, Diamond became a large, ...

Diamond stocks are shares of companies that mine diamonds, sell wholesale diamonds or diamond jewelry, or produce lab-manufactured precious stones. Diamonds epitomize luxury for many people. They're ...

An engagement ring is one of the few pieces of jewelry worn daily for decades—and sometimes passed down through generations. This makes craftsmanship, quality and durability just as much a focus as ...

Janne Labin, 24, of Ocean View was indicted Wednesday by a Kailua-Kona grand jury on charges of manslaughter, first-degree negligent homicide and DUI. Read more ...