What is carbon's role in forming diamonds ... the plate tectonics mechanism called subduction. How long does it take diamonds to form? We really don't know how long it takes.

A new study indicates that Mercury's core-mantle boundary (CMB) may possess a diamond layer that extends up to 18 kilometers ...

However, there is a form of carbon that’s more stable ... order to go through graphitization. So, what does all of this mean? To sum it up, the diamonds found in your family’s beloved jewelry ...

But how does this happen? Scientists think that the incredible pressure and heat inside these planets turn carbon ... even believe these diamonds could form large, solid diamond layers deep ...

It’s gratuitous and extreme and wonderful: We can turn our mortal remains into diamonds. Real diamonds. Using high-tech machines, engineers can transform the carbon ... Does it have to be ...