From Earth’s deep mantle, scientists discover a new way volcanoes form (Blaine FRIEDLANDER, Cornell Chronicle; May 15, 2019)
Featured Research Article:
Sampling the volatile-rich transition zone beneath Bermuda (MAZZA et al., 2019)
or…
Side Note…
NOAA On the Volcanic Origins of Bermuda (Bernews; April 27, 2013)
http://bernews.com/2013/04/noaa-on-the-volcanic-origins-of-bermuda/
Mantle Transition Zone (MTZ):
Buoyant hydrous mantle plume from the mantle transition zone (KURITANI et al., 2019)
https://www.nature.com/articles/s41598-019-43103-y.pdf?origin=ppub
A nearly water-saturated mantle transition zone inferred from mineral viscosity (FEI et al., 2017)
http://advances.sciencemag.org/content/advances/3/6/e1603024.full.pdf
Continental flood basalts derived from the hydrous mantle transition zone (WANG et al., 2015)
https://www.nature.com/articles/ncomms8700.pdf?origin=ppub
Hydrous mantle transition zone indicated by ringwoodite included within diamond (PEARSON et al., 2014)
https://bib-pubdb1.desy.de/record/168146/files/10.1038_nature13080.pdf
Whole-mantle convection and the transition-zone water filter (BERCOVICI and KARATO, 2003)
Phase Transformations of Olivine [FeMg(SiO4)] in Earth’s Mantle

Image: Smcminn1234; https://creativecommons.org/licenses/by-sa/4.0 Wikimedia Commons