Zackary Johnson and Yajuan Lin both presented in the Biodiversity session organized by ZIJ and collaborator Maureen Coleman from the University of Chicago at the bi-annual Ocean Sciences meeting held in Salt Lake City, Utah. The title of Yajuan’s talk was ‘Estimating the growth rate and biogeochemistry of genetically diverse Prochlorococcus using rRNA/rDNA ratios‘ and Zackary’s presentation was titled ‘The molecular diversity and biogeography of Prochlorococcus: the dominant open ocean photosynthetic microbe‘ ZIJ also represented Duke University at the ASLO multicultural program, which is designed to encourage participation of under-represented groups in the ocean sciences.