Hmmm ... 🌎️🤔 maybe, maybe not [see comment(s)]
Earth's core slowed so much it's moving backward: what it could mean
https://www.ctvnews.ca/sci-tech/earth-s-core-has-slowed-so-much-it-s-moving-backward-scientists-confirm-here-s-what-it-could-mean-1.6952926
* inner core intrigued researchers since 1936 discovery
* core's rotation speed, direction center of decades-long debate
* evidence that core’s spin changed dramatically in recent years
* scientists have remained divided over what exactly is happening, what it means
* changes in rotational speed follow 70-year cycle