Three Seriously Scary Superbugs 

Antibiotic resistance is one of the world’s most urgent public health problems. In 2019 an estimated 4.95 million people died from illnesses involving antibiotic-resistant bacteria and fungi. (In comparison that year 1.51 million individuals died from malaria and HIV/AIDS.) Resistance…

B.O.U.S. ( Bacteria of Unusual Size)

Immense, colossal, massive – these are words you rarely hear in microbiology. However, they all apply to Thiomargarita magnifica, the most recent bacteria to make headlines. In fact, such adjectives barely do justice to the size of this species. Members of T. magnifica are…

Edvotek in the Community: Agar Art with the American Society for Microbiology

Microbial handprint from article on Bored Panda website. <available online> Last week, we teamed up with the American Society for Microbiology to create some Agar Art at the Petworth Neighborhood Library in Washington, DC. Agar art is a STEAM activity…

What is transformation efficiency and why is it important?

Transformation is highly inefficient—only one in every 10,000 cells successfully incorporates the plasmid DNA. However, since a billion cells are used in a transformation experiment, only a few cells must take up the plasmid to achieve a positive outcome. We can use the data from our experiment to calculate the transformation efficiency!