DULIA-Bio (Deep Underground Laboratories in Bio-Sciences) is a series of workshops dedicated to biology-related research in the biosciences carried out in underground laboratories around the world.

The fourth edition took place at the LSC on 9 and 10 November, with around 30 participants from various countries. The meeting provided a forum for presenting and discussing current and future research, as well as fostering interdisciplinary collaboration and analysing the needs for future infrastructure.