David Karl

David Karl is the Victor and Peggy Brandstrom Pavel Professor of Microbial Oceanography at the University of Hawai‘i at Mānoa. In spring of 1973, Karl participated in his first oceanographic research expedition to the Cariaco Basin aboard the R/V Eastward. In 1988, he co-founded the Hawaii Ocean Time-series (HOT) program that continues to measure physical, … Continued

Edward DeLong

Edward DeLong is a Professor of Oceanography at the University of Hawai‘i at Mānoa, and a Visiting Professor in the Department of Civil and Environmental Engineering at MIT. DeLong has spent most of his career developing molecular biological and genomic approaches to study naturally occurring microbial communities in the ocean. DeLong served as co-Director of … Continued

Rosie Gradoville

Rosie joined the Zehr lab at the University of California, Santa Cruz in spring 2017 after finishing her Ph.D in Ocean Ecology and Biogeochemistry at Oregon State University. As part of her postdoctoral research, Rosie is examining the abundance, diversity, and activity of nitrogen-fixing microorganisms in the North Pacific These nitrogen-fixers are especially important in … Continued