Jacob A. Russell

Jacob A. Russell is a Professor in the Department of Biology and Department of Biodiversity, Earth and Environmental Science at Drexel University. He previously held postdoctoral fellowships at Harvard University, supported by the National Science Foundation and Green Memorial Fund.

• Green Memorial Fund Postdoctoral Fellow (2006-2007)
• NSF Postdoctoral Fellow (2005-2006)
• PhD in Ecology and Evolution, University of Arizona (2004)
• BS in Molecular Genetics, University of Rochester (1999)

His research focuses on the functional significance and evolutionary histories of bacterial symbioses in ants and aphids. Key areas include the role of heritable symbiont communities in insect ecology, genomic mechanisms underpinning symbiotic relationships, and coevolutionary dynamics between insects and microbes. His lab employs molecular, bioinformatic, phylogenetic, and experimental approaches to study symbiosis across timescales.

The trends in his recent publications highlight interdisciplinary studies on symbiont-driven adaptations in insects, including nitrogen recycling in ant microbiomes, seasonal dynamics of aphid endosymbionts, and the impact of environmental stressors on symbiotic systems. These works often integrate ecological, genetic, and evolutionary perspectives to address questions about symbiont transmission, functional stability, and adaptive significance.

• NSF Postdoctoral Fellow
• Green Memorial Fund Postdoctoral Fellow

Professor Russell has secured federal funding through the National Science Foundation for collaborative research on aphid symbiont communities and holobiont biodiversity. His work bridges field and laboratory studies to explore symbiosis in ecological and evolutionary contexts, with implications for pest management and climate change resilience.