A pair of diamonds that formed hundreds of kilometers deep in Earth’s malleable mantle both contain specks of materials that ...

Kempe and Weiss’s research marks a breakthrough, the first natural evidence of nickel-rich alloys at the depths long ...

Earth's mantle is a restless, enigmatic engine that powers volcanism, recycles crust, and regulates the long-term evolution ...

The world's second-largest diamond could soon find a new home in a museum or a sheikh's collection – but first needs to be ...

A groundbreaking series of studies has revealed what many geologists long suspected: Earth may hold vast quantities of water ...

Scientists have, for the first time, successfully studied liquid carbon in the lab by combining a powerful high-performance ...

Researchers at Diamond Light Source have used advanced imaging to look at microscopic crystals, called nanolites, to see what ...

We reached out to a diamond expert for more details on Taylor Swift's engagement ring and what makes it special.

Diamonds from South Africa’s Voorspoed mine have revealed the first natural evidence of nickel-rich metallic alloys forming ...