6 of Earth's Greatest Unsolved Mysteries

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While over 8 billion people have called Earth home for thousands of years, there are still many great mysteries that scientists have yet to unravel. Join Olivia Gordon for a new episode of SciShow, and learn about 6 fascinating things about our planet we haven't solved yet!

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Sources:

Plate Tectonics
https://onlinelibrary.wiley.com/doi/f...
https://www.britannica.com/science/pl...
https://serc.carleton.edu/NAGTWorksho...
https://people.earth.yale.edu/sites/d...
https://link.springer.com/content/pdf...

Messinian Salinity Crisis
https://www.nature.com/articles/natur...
https://www.clim-past.net/10/607/2014/
https://www.nature.com/articles/269383a0
https://www.researchgate.net/publicat...
https://www.nature.com/articles/s4159...
https://onlinelibrary.wiley.com/doi/f...

True Polar Wander
https://www.annualreviews.org/doi/abs...
https://science.sciencemag.org/conten...
https://pubs.geoscienceworld.org/gsa/...
https://agupubs.onlinelibrary.wiley.c...
https://www.sciencedirect.com/science...
https://climate.nasa.gov/news/2805/sc...
https://agupubs.onlinelibrary.wiley.c...

Core Temperature
https://science.sciencemag.org/conten...

Supercontinent Cycle
Murphy et al 2009
https://www.researchgate.net/profile/...
https://www.researchgate.net/publicat...
https://www.sciencedirect.com/science...
Murphy and Nance 2012 https://s3.amazonaws.com/academia.edu...
https://www.researchprospect.com/wp-c...

Flood Basalts
https://www.nature.com/articles/natur...
https://www.tandfonline.com/doi/abs/1...