Navigating the diamond world can be simplified by understanding the 4Cs: cut, color, clarity, and carat. Lab-grown diamonds offer a cost-effective and eco-conscious alternative, gaining popularity ...

It's not an impulse purchase if it's practical...or if you *really* want it. That's science. View Entire Post › ...

Missteps, Equipment Problems and a Common but Risky Practice Led to a Fatal Crash New details revealed by The Times show the complex failures on Jan. 29 before an Army helicopter crashed into a je ...