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An Explorer of Abyssal Depths Looks to Oceans on Other Worlds
The marine geochemist Chris German brings decades of experience studying seafloor hydrothermal vents to NASA’s preparations for visits to other ocean worlds in our solar system.
A Burp or a Blast? Seismic Signals Reveal the Volcanic Eruption to Come
Scientists have begun to decipher the subtle signs that reveal how explosive a volcanic eruption is going to be.
Radioactivity May Fuel Life Deep Underground and Inside Other Worlds
New work suggests that the radiolytic splitting of water supports giant subsurface ecosystems of life on Earth — and could do it elsewhere, too.
The New Historian of the Smash That Made the Himalayas
About 60 million years ago, India plowed into Eurasia and pushed up the Himalayas. But when Lucía Pérez-Díaz reconstructed the event in detail, she found that its central mystery depended on a broken geological clock.
Scientists Pin Down When Earth’s Crust Cracked, Then Came to Life
New data indicating that Earth’s surface broke up about 3.2 billion years ago helps clarify how plate tectonics drove the evolution of complex life.
Scientists Uncover the Universal Geometry of Geology
An exercise in pure mathematics has led to a wide-ranging theory of how the world comes together.