Previous Article Next Article Table of Contents Nature, Vol.539, No.7629, 456-456, 2016 DOI10.1038/nature19808 Export Citation An early geodynamo driven by exsolution of mantle components from Earth's core (vol 536, pg 326, 2016) Badro J, Siebert J, Nimmo F Please enable JavaScript to view the comments powered by Disqus.