Juliana Ansari is a laboratory supervisor with a predilection for probiotics. At Fairfield University, Juliana coordinates instructional biology labs and runs a research program with undergraduates. As a laboratory supervisor, Juliana designs lab activities, makes media, and maintains bacterial cultures and live animal collections.
Meet a Microbiologist: Amanda Gunn
Microbiologist Amanda Gunn takes on something unusual for a microbiologist; she started a fish research and community lab. When Amanda came to Grays Harbor College as a faculty member, she wanted a way to fit her work into the needs and culture of the community. “Everybody here hunts or fishes, and it seemed like a…
Meet a Microbiologist: Kimberly Walker
Like many young scientists, Kimberly Walker took to her natural surroundings for study. As a child, she would do experiments on ants near her house. After a B.S. in medical technology, she pursued a Ph.D. in microbiology and immunology. She studied the molecular pathogenesis of Gram-negative bacteria, specifically Bordetella pertussis, Proteus mirabilis, and diarrheagenic Escherichia…
Meet a Microbiologist: Raphael Laurenceau
Chemical engineer turned microbiologist. Co-founder and co-organizer of a DIY biolab. Cultivator of photosynthetic bacteria. Raphael Laurenceau began his path in the sciences by studying chemical engineering. After watching several nature documentaries (thanks David Attenborough), he soon realized he was in the wrong field. There were too many fascinating things happening in the world’s ecosystems…
Repairing Concrete with Bacillus Cells Producing Calcium Carbonate
Can bacteria be the solution to collapsing bridges and cracking roads? Researches from Delft Technical University are developing a bacteria-infused concrete that can repair itself. Concrete is created from a combination of water, aggregate (such as sand, gravel, stone) and cement. It dates back to the Roman Empire and structures made from concrete such as…





