TUCSON, Ariz. (KGUN) — The Tucson Gem, Mineral, and Fossil showcase was filled with gems that sparkled so much, you might have had to wear glasses just to take a look at them. Those gems can be very ...

The world’s most expensive substances command their prices for very different reasons. Some, like rare gemstones, are ...

When someone says “gemstone,” diamonds and rubies probably pop into your head first. There’s no denying that they’re rockstars of the jewelry world. However, apart from them, there’s a whole lineup of ...

Man, 56, Is Diagnosed with Type 2 Diabetes. 6 Months Later, His Blood Work Comes Back 'Normal' After Picking Up 1 Habit (Exclusive) ...