How can cement used for geothermal wells repair itself in a way that withstands harsh underground conditions? Scientists @BrookhavenLab & @PNNLab used @EMSLscience to investigate how a new sealant changed under these conditions. #PicoftheWeek https://t.co/faZOhhGs3P pic.twitter.com/uOdeh05koJ

— DOE Science (@doescience) March 26, 2021