Deep under Ethiopia, scientists have found rhythmic surges of molten rock that are slowly pulling Africa apart. These pulses ...

Scientists discovered Hawaii’s deep mantle plume is splitting, which may create two future volcanic island chains.

Sophisticated analysis of tiny bubbles of ancient gas trapped in volcanic rocks, combined with new geophysical modeling, has cast new light on long-held assumptions about the deep Earth. An ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists have discovered an ancient "ghost" plume lurking beneath Oman. The magma plume is trapped beneath a thick portion of ...

Krypton, the noble gas better known for its fictional association with Superman, has become one of the most telling chemical tracers in planetary science. By measuring krypton isotopes locked inside ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: Mantle plumes are one of the most dynamic geologic ...

Artist's impression of an active mantle plume – a large blob of warm and buoyant rock – rising from deep inside Mars and pushing up Elysium Planitia, a plain within the planet's northern lowlands.

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. An international team of researchers investigated how Earth’s ...

Geography textbooks describe the Earth's mantle beneath its plates as a well-mixed viscous rock that moves along with those plates like a conveyor belt. But that idea, first set out some 100 years ago ...