Science ❯ Earth Sciences ❯ Geology

Geophysics

Seismology Seismic Waves Earth's Core Mantle Dynamics Palaeomagnetism Magnetism Earth's Inner Core Magnetic Field Inner Core Structure Geochemistry Magnetic Field Dynamics Paleomagnetism Plate Tectonics Earth's Magnetic Field Flat Earth Theory Geological Mapping Inner Core Dynamics Inner Core

13 ARTICLES

6d ago

Deep-Mantle Hot Structures Linked to Long-Lived Patterns in Earth’s Magnetic Field

By pairing ancient rock magnetism with geodynamo supercomputer models, researchers find that sharp core–mantle temperature contrasts beneath Africa and the Pacific have steered magnetic behavior for about 265 million years.

5 ARTICLES

3mo ago

Greenland Is Drifting Northwest at About 2 Centimeters a Year as Study Maps Island’s Stretching and Squeezing

7 ARTICLES

5mo ago

Simulations Point to Carbon as Trigger for Earth’s Inner-Core Formation