Deep in the mantle, a branching plume of intensely hot material appears to be the engine powering vast volcanic activity.

A Huge Subterranean ‘Tree’ Is Moving Magma to Earth’s Surface

<p>Get in-depth coverage of current and future trends in technology, and how they are shaping business, entertainment, communications, science, politics, and society.</p>

Business

Get in-depth coverage of current and future trends in technology, and how they are shaping business, entertainment, communications, science, politics, and society.

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A Huge Subterranean ‘Tree’ Is Moving Magma to Earth’s Surface

A Huge Subterranean ‘Tree’ Is Moving Magma to Earth’s Surface

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