Geologists studying some of the planet’s oldest volcanic rocks have uncovered new evidence that water was playing a major role in shaping Earth’s interior and driving volcanic activity more than three billion years ago.

In this week's Science for All newsletter, Divya Gandhi explains how water shaped Earth’s evolution three billion years ago

Geologists studying some of the planet’s oldest volcanic rocks have uncovered new evidence that water was playing a major role in shaping Earth’s interior and driving volcanic…