AUTHOR=Oliver Paula , Lombardi Assunta , De Matteis Rita TITLE=Editorial: Insights Into Brown Adipose Tissue Functions and Browning Phenomenon JOURNAL=Frontiers in Physiology VOLUME=11 YEAR=2020 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2020.00219 DOI=10.3389/fphys.2020.00219 ISSN=1664-042X