Deep within Earth’s mantle lie two enormous, continent-sized structures known as LLVPs. Scientists once believed these ...

The inner core is made from solid iron and nickel. In this diagram, the red lines ... on how humans use resources. The mantle is a semi-solid layer below the crust. There are no elements in ...

The first layer is the crust ... Earth's surface. The mantle contains both magma, or molten rock, and slowly-moving solid rock. Earth's innermost layer is called the core. The outside of Earth's ...

A new study has revealed that two continent-sized regions in Earth's deep mantle have distinctive histories and resulting ...