Chip Chick on MSN17d
Underneath The Pacific Ocean, There Are Sunken Worlds In The Earth's Mantle
Under the Pacific Ocean, hidden material was discovered in Earth’s mantle. So we have sunken, ancient worlds down there, and […] The post Underneath The Pacific Ocean, There Are Sunken Worlds In The ...
Two buried ‘supercontinents’ hiding inside Earth could be much older than previously thought
Research on hidden structures deep within Earth’s mantle challenges theories about our planet’s middle layer and could ...
Forbes29d
New Study Shows ‘Anomalous Rocks’ Deep Inside Earth
Over billions of years, convective currents driving plate tectonics should remix and homogenize the entire mantle. However, these findings suggest that convection is limited to the upper part of ...
BBC10mon
Plate tectonics
are where tectonic plates pull apart due to convection currents in the mantle. Most constructive plate boundaries are found on ocean floors. Some of these undersea volcanoes become so large that ...
Nature1mon
Layer cake or plum pudding?
The emerging model of mantle convection suggests that some relatively cool subducting slabs of oceanic plate (blue) are deflected at the 660 km discontinuity (dashed black line) whereas others ...