Externally, the Botswana diamond is relatively unspectacular. But its interior allows conclusions to be drawn about geophysics deep inside the earth.

Every ten years the population is counted in the census. Nevada added 400,000 people over the past decade.

This weekend and next week, Indian Country is filled with identity art, sensational shopping opportunities and an Indigenous shoe festival around the world.

The rare mineral contained in this beautiful diamond is a silicate mineral called Davemaoite and can only form in the lower layer or sub-mantle of the earth's crust.

A rare mineral from deep inside Earth's mantle has been found in an unlikely place - embedded inside a flawed diamond.

Your cultural choices include a major moment for moccasins, a magnificent seasonal art market, and an ambitious exhibition illuminating Indigenous responses to historic events.

What started as a watering hole in the middle of the Mojave Desert has become one of the fastest-growing communities in the United States. People living here say it’s easy to understand why.

In diamonds pulled from deep within the Earth’s surface, scientists have found the first example of a mineral never seen before. The mineral is called davemaoite.

I lost a friend not long ago, and so did Nevada.