Subj : Science Daily To : All From : ScienceDaily Date : Sun Mar 15 2020 09:30 pm ScienceDaily Your source for the latest research news http://www.sciencedaily.com Mar. 15, 2020 A trio of studies are the latest developments in a paradigm shift that could change how Earth history is understood. They support an assertion by a geophysicist that a once-liquid portion of the lower mantle, rather than the core, could have exceeded the thresholds needed to create Earth's magnetic field during its early ... --- up 7 weeks, 5 days, 2 hours, 33 minutes * Origin: -=> Castle Rock BBS <=- Now Husky HPT Powered! (1337:3/111) .