Robuta

https://physicsworld.com/a/mysterious-seismic-wave-speed-up-deep-within-earths-mantle-explained-at-last/
Jul 10, 2025 - A phase change in post-perovskite materials at the so-called D” discontinuity is also evidence for long-predicted slow, convective flows in the mantle itself
seismic wavespeed upmysteriousdeepwithin
https://news.cgtn.com/news/2025-12-12/Chinese-scientists-reveal-how-deep-mantle-water-made-Earth-habitable-1J2RdBmJ9YY/p.html
Chinese scientists have uncovered a crucial mechanism explaining how Earth may have stored vast quantities of water in its infancy, shedding new light on the...
deep mantlechinesescientistsrevealwater