New seismic images of the Lucky Strike slow-spreading segment of the Mid-Atlantic Ridge show thick lower crust at the center that thins in both along-ridge directions.
Earth science
Beyond Majesty and Myths: Facing the Realities of Mountainside Development
Expansive construction in fragile mountain environments is often pursued without adequate consideration of heightened hazards and local concerns, putting people and infrastructure at greater risk.
El Antropoceno merece reconocimiento oficial, sostienen algunos expertos
La Unión Internacional de Ciencias Geológicas decidió no designar una nueva época geológica, pero el asunto aún no se ha resuelto.
Emissions from Coal-Fired Power Plants May Lower Crop Yields in India
Nitrogen dioxide may reduce wheat and rice crops by more than 10%, according to a new study.
The Rivers That Science Says Shouldn’t Exist
At first glance, these waterways make no sense. A new review article details why they are the way they are.
An Earth System Science Approach to Geophysics
With an underlying universal theme of convection, a new textbook introduces upper-level geology, geophysics, physics, and engineering students to the geophysics behind the Earth System.
Remagnetization Illuminates Tectonic Consolidation of Megacontinents
New rock and paleomagnetic research give evidence for prolonged heating during the Cambrian-Ordovician tectonic consolidation of West Gondwanaland.
Brazil’s Rivers Are Leaking
Wells overpumping groundwater could be forcing rivers to seep underground, a new study shows. Regions with intensive irrigation activities are at the most risk.
Researchers Put a Number on Animals’ Earth-Shaping Effects
Wild animals expend 76,000 gigajoules of energy—the equivalent of hundreds of thousands of monsoons or floods—shaping our planet’s terrestrial and freshwater ecosystems.
Cómo pueden los vulcanólogos mejorar la resiliencia urbana al cambio climático
Las estrategias pensadas para ciudades enteras para hacer frente al cambio climático pueden beneficiarse de los conocimientos de los vulcanólogos, que llevan mucho tiempo adaptando la información y la comunicación sobre riesgos a las comunidades locales.