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

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

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

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 ...

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 ...

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