These chemical oddities may explain why Earth seems to be deficient in certain elements—and could prove useful in catalysts and more.
Earth’s core
Posted inEditors' Highlights
300 Million Years of Polar Wander: Slowly but Surely
A reanalysis of paleomagnetic poles provides tighter bounds on the style and rate of motions of our whole planet with respect to its rotation axis.
Posted inEditors' Highlights
Modeling Mantle Dynamics as the Earth Slowly Cools
An update of the convection code ASPECT enables full coupling of plume dynamics with buoyancy effects of transition zone phase relations, showing how early layering gave way to whole-mantle plumes.
Posted inResearch Spotlights
Core Movements Could Be Causing Tiny Shifts in Earth’s Spin Speed
Researchers use ancient eclipse data and new machine learning techniques to understand what processes changed the length of Earth’s days over the past 3,000 years.
Posted inEditors' Highlights
Crustal Melts at the Core-Mantle Boundary
Seismic waves get sent in all directions for deep mantle anomalies, and a new analysis shows where those scatters lie and what properties they have.
Posted inEditors' Vox
Seismology Helps Us Understand How Material Flows in Earth’s Deepest Mantle
Recent progress in the analysis of seismic waves enables us to determine where, and sometimes how, the base of the mantle deforms.
Posted inNews
Tales and Textiles Can Communicate the Science of Planets
Artists are working with a scientist and a writer to boost public understanding of the science of planetary interiors.
Posted inEditors' Vox
Digging Deep into Interactions Between the Core and Mantle
A new book presents major advances in our understanding of core-mantle interaction and co-evolution, and showcases technological developments improving our insights into deep Earth processes.
Posted inResearch Spotlights
El hierro está en el centro de este debate de las ciencias de la Tierra
Un nuevo estudio investiga el estado del hierro en el interior del planeta. Los hallazgos tienen repercusiones para comprender la estructura del núcleo interno.
Posted inResearch Spotlights
Iron Is at the Core of This Earth Science Debate
A new study investigates iron’s form at the planet’s interior. The findings have repercussions for understanding the inner core’s structure.