Dear colleagues,=20 registration is still open for the Physalia online course Sex Chromosome Evolution (6=9610 October), but only a few seats remain. Course website: ( https://www.physalia-courses.org/courses-workshops/sexchr/ ) This course will provide participants with both theoretical background and hands-on training on how genomic and transcriptomic data can be used to identify sex chromosomes and study their evolution. Topics include: Detection of homo-/heteromorphic sex chromosomes Early stages of sex chromosome differentiation Recombination suppression and evolutionary strata Gene gain/loss, divergence, and dosage compensation Sex-biased gene expression analysis The course combines lectures, practical exercises, and interactive discussions with instructors. For the full list of our courses and workshops, please visit: ( https://www.physalia-courses.org/courses-workshops/sexchr/ ) Best regards, Carlo Carlo Pecoraro, Ph.D Physalia-courses DIRECTOR info@physalia-courses.org mobile: +49 17645230846 ( https://www.linkedin.com/in/physalia-courses-a64418127/ ) "info@physalia-courses.org" (to subscribe/unsubscribe the EvolDir send mail to golding@mcmaster.ca)