Gran Sasso Science Institute has published the new call for the 40th cycle of the PhD. 42 scholarships are available (one more than last year), for the four academic programmes: 10 for Astroparticle Physics, 10 for Computer Science and 10 for Regional Science and Economic Geography; 12 for the Mathematics in Natural, Social and Life Sciences program. 2 Math's grants are financed within the two ERC - European Research Council projects: 1 for the CardioTrials project and 1 for the MatCh project.