How do volcanoes work? What happens beneath their surface? What causes the vibrations—known as tremor—that occur when magma ...

We’re here to ponder what we call the Mima mounds. Explorers, traders and settlers moving into the area noted these odd hillocks covering hundreds and hundreds of acres of prairie land in southwest ...

Can It Show How Nature Works Without Human Interference? (Maria) The author writes, “‘It is very rare to have an eruption ...

The metal-coated asteroid Psyche may have had eruptions of molten iron and nickel on its surface. This situation was more ...