Watch igneous rocks, the solidified products of molten magma or lava that form some of Earth’s most intriguing geological ...

Watch the fascinating processes through which energy travels across the Earth, atmosphere, and even into space. Energy ...

In southwest Arkansas, the state government runs what might be the world’s most unusual diamond mine. For the price of a movie ticket, anyone can dig for diamonds at Crater of Diamonds State Park—and ...

Not only rich in healthy fat and protein, peanut butter is also rich in carbon, the building block for diamonds. How does ...

Arkansas could have leased this land to a mining company. Instead, the state maintains it as the only diamond-producing site ...

From the previous discussion, it can be seen that the heat of metamorphism mainly comes from magma. The formation of UHP is closely related to both the stress formed by arch tectonics and the thermal ...