To look for evidence of water, the team analyzed a very rare diamond mined from 410 miles below the surface of the Earth. The gem-quality diamond was found at the Karowe mine in Botswana.

Clues about water in Earth's deep interior were recently extracted from rare diamonds. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

The diamonds and water analogy is representative of quintessential supply-and-demand fundamentals. An acute supply-and-demand imbalance in New York’s building sales market is creating dynamics ...