Not only concrete!
Between April and May this year, the RILEM flagship journal Materials and Structures has published 4 papers on earthen materials and construction:
o Hygroscopic and mechanical behaviour of earth bricks
o Predicting the effect of crushed brick particle size … of compressed stabilized earth…
o ... characterization of natural fibre–soil interaction: lessons for earthen construction
o ... compressive strength development in cement stabilized compacted earth