Earth Science
The Core Gold Rush: What Hawaiian Lava Reveals About Earth’s Deepest Secrets
Igneous rocks allow researchers to uncover the secrets of Earth’s core, and the findings are intriguing: it turns out that gold and other heavy metals can rise from deep within the planet all the way to the surface.
First Documentation of a Volcanic Deep-Ocean Eruption
A new deep-sea submersible, combined with early forecasting of volcanic activity in the Pacific Ocean, enabled scientists to document magma emerging from deep within the Earth and study its impact on the ecology in the ocean’s abyss.
Charting the Course – Navigation Throughout History
From ancient Polynesian seafarers to nuclear submarines, from traders in camel caravans to astronauts – everyone must successfully navigate from one place to another. Throughout history, humanity has developed many sophisticated methods to find its way and refine the skill and art of navigation.
Racing Toward an Ice-Free Arctic: The Melt Is Outpacing Expectations
Arctic sea ice is melting at a much faster rate than previously expected. A new study warns that within just two and a half years, the Arctic Ocean could experience its first nearly ice-free summer—a dramatic milestone in the unfolding climate crisis.