09/24/2026
Exploring snakesâ hidden colors, parasitic infections, solutions for antibiotic resistance and molecular structures for new materials.
Projects like these are getting an extra boost thanks to a $1.5 million award SDSU received from the Gordon and Betty Moore Foundation to support seven postdoctoral researchers addressing important issues in biology and chemistry.
Swipe to learn more about these postdocs and celebrate their work this National Postdoc Appreciation Week!
Read the full story on SDSU NewsCenter.
Hayley L. Crowell studies the evolution of animal coloration in Kinsey Brockâs lab.
âMy research focuses on large-scale patterns and the ecological consequences of âhidden colorsâ (meaning, ultraviolet and near-infrared) in snakes and lizards. In particular, my work will investigate how urbanized landscapes affect the evolution of animal coloration and other sexual signals across space and time. There is still a lot to learn about how anthropogenic change influences animal communication, especially when organisms successfully adapt to the presence of dense human populations.â
Guilherme Carrara Moreira Paiva researches parasitic infections in Laura-Isobel McCallâs lab.
âMy research focuses on understanding how parasites interact with their hosts and how infection changes the behavior and metabolism of both infected cells and nearby uninfected cells, which we call âbystander cells.â I study Trypanosoma cruzi, the parasite that causes Chagas disease, using approaches such as metabolomics, isotope tracing, imaging and spatial molecular technologies. By understanding how infection alters tissues beyond the cells directly infected by the parasite, we hope to uncover mechanisms that contribute to disease progression and identify potential biomarkers or new therapeutic targets.â
Dalaena Rivera inspects host-microbe interactions in Robert Luallenâs lab.
âIâm broadly interested in host-microbe interactions, especially those pertaining to the gut microbiome. I use the model organism C. elegans to understand the mechanisms underlying beneficial bacterial adherence. My research is attempting to answer two questions: Ho