News tagged with mantle convection

New understanding of Earth's lithosphere-asthenosphere boundary beneath the Pacific Ocean

Scientists have long speculated about why there is a large change in the strength of rocks that lie at the boundary between two layers immediately under Earth's crust: the lithosphere and underlying asthenosphere. ...

Space & Earth / Earth Sciences

created Mar 22, 2012 | popularity 4.3 / 5 (4) | comments 0 | with audio podcast

Earth's mantle: New numerical tool describes rock deformation

Although solid, the rocks of the Earth's mantle deform very slowly. Professor Patrick Cordier's team at the Materials and Transformation Unit (Université Lille, France) has developed a model that makes it possible, over ...

Space & Earth / Earth Sciences

created Jan 24, 2012 | popularity not rated yet | comments 0

Water in Earth's mantle key to survival of oldest continents

Earth today is one of the most active planets in the Solar System, and was probably even more so during the early stages of its life. Thanks to the plate tectonics that continue to shape our planet's surface, ...

Space & Earth / Earth Sciences

created Sep 02, 2010 | popularity 4.8 / 5 (6) | comments 2 | with audio podcast

Turbulence around heat transport

(PhysOrg.com) -- Heat transport in the earth's mantle and in the atmosphere is probably not as effective as previously thought.

Physics / General Physics

created Dec 03, 2009 | popularity 5 / 5 (6) | comments 4

A Hidden Drip, Drip, Drip Beneath Earth's Surface

(PhysOrg.com) -- There are very few places in the world where dynamic activity taking place beneath Earth's surface goes undetected.

Space & Earth / Earth Sciences

created May 26, 2009 | popularity 4.8 / 5 (13) | comments 4