NASA has spotted what could only be described as a "space volcano" erupting in a long-dormant galaxy, reversing a theory that ...

Scientists have mapped what are essentially the bones, blood vessels and nervous system of a "zombie volcano" to develop a comprehensive look inside. The Bolivian volcano Uturuncu hasn't erupted for ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Can a volcano rise ...