Subsurface flow hydrology connects soils and bedrock lithology to long-term catchment evolution in humid landscapes.
lithosphere
Tracking a Disappearing Mantle Plume in Ancient Samoa
A thick portion of Earth’s crust may have capped the Samoan plume and suppressed volcanism for 30 million years, explaining a curious gap along the Samoan chain.
Timing the Global Expansion on the Moon
A new analysis of the relation between randomly oriented linear gravity anomalies and two large craters on the Moon implies that the gravity anomalies formed over a long period of time.
Lithospheric Oddities May Be Sculpting Continental Interiors
Researchers propose a novel explanation for vertical motions of Earth’s surface far from active tectonic plate boundaries.
Sedimentos radiactivos podrían haber construido los cratones de la Tierra
La meteorización de los primeros continentes podría haber puesto en marcha la formación de cratones, las raíces inmutables de los continentes.
Cómo los movimientos del manto dan forma a la superficie terrestre
Dos nuevos conjuntos de datos ayudan a los investigadores a separar las influencias de la tectónica de placas y el movimiento del manto en la topografía de la superficie.
Radioactive Sediments May Have Built Earth’s Cratons
Weathering of the earliest continents could have set in motion the formation of cratons, the immutable roots of continents.
How Mantle Movements Shape Earth’s Surface
Two new data sets help researchers tease apart the influences of plate tectonics and mantle movement on surface topography.
Mantle Heat May Have Boosted Earth’s Crust 3 Billion Years Ago
Information from igneous zircon molecules gives researchers new insight into the workings of inner Earth.
A Strong Pacific Plate Bends Under the Hawaiian Volcanic Chain
Two seismic studies reveal the volcanic loads and resulting flexure of the Pacific plate at the Hawaiian Ridge and, surprisingly, show no magmatic underplating.
