It's always jarring when something thought of as rock-solid suddenly isn't. Intel, the once-dominant chip manufacturer, was still a member of the blue chip Dow Jones Industrial Average a couple of ...

Natural diamonds are losing their sparkle. What will it take to restore it? After a postpandemic surge in demand in 2021 and ...

Lab-grown diamonds are becoming the ethical choice of sparklers—and of course, more affordable. Is this making it the middle ...

The world's first nuclear-diamond battery uses carbon-14, which has a half-life of 5,700 years, to power devices.