Colonies from a swab of the lid of a biohazard waste bin from one of my students in the Microbiology lab at Miami-Dade College, Wolfson in Miami, FL. Streaked on Nutrient Agar and incubated at 30 degrees Celcius for 72 hours.
Elena M. Cortizas, M.S.
Adjunct Professor of Microbiology
MDC W... Read More
In the 1960’s, the microbicide triclosan, was introduced in the United States, and soon after, human weight started to increase dramatically. For some time, researchers have wondered whether triclosan could have played a role in disrupting endocrine dysfunction and contributing to the obesity ep... Read More
Washington, DC - May 18, 2016 - Personal hygiene products such as soaps and toothpastes that contain the antibiotic triclosan do not have a major influence on microbial communities or endocrine function, according to a small, randomized trial. The study findings were published online May 18th in... Read More
Research, published in the journal Nature Microbiology, has found that the bacterial group Pelagibacterales, thought to be among the most abundant organisms on Earth, comprising up to half a million microbial cells found in every teaspoon of seawater, plays an important function in the stabilisa... Read More
Biologists are beginning to understand how the trillions of microbes in and on our bodies shape our health. But differences between any two people’s microbial populations are enormous. Most people share around 99 percent of their DNA with the person next to them, but they have a significantly sm... Read More
This past fall, experts gathered at an American Academy of Microbiology Colloquium in Washington, D.C. to discuss an important topic relevant to many parts of society: the microbiology of built environments. A summary of the experts’ answers to important questions surrounding this topic is now a... Read More
With the Zika virus spreading toward the United States, threatening pregnant mothers and the 2016 Olympics, aid workers have placed hope in a familiar fish.
In the wake of Hurricane Katrina, the Virginia-based non-profit Operation Blessing helped avert an outbreak of the West Nile virus in Ne... Read More
Watch our new animation on biofilms and microbial communities, with some gene transfer, cooperation and competition added for good measure! We focus on the basics of biofilm biology for a public audience and some of the ways that we benefit from the microbial communities that surround us, whethe... Read More
Vincent Racaniello of the This Week in Virology podcast interviews Karla Kirkegaard, PhD, about her career and professional experience in the field of virology.
This video is one of 26 video interviews with eminent virologists that are part of the supplemental material for the Princip... Read More
Just as humans have a complex relationship with microorganisms, some make us sick while others aid our health, plants too coexist with a mixture of mostly helpful but sometimes harmful microbes.
While geosmin may overwhelm our noses, plants are able to detect a number of compounds produced b... Read More
This episode: Gut bacteria seem to help ants with very restrictive diets flourish more!
(10.6 MB, 11.5 minutes)
The White House wants to encourage research into the microbiome: the microbes living in and on animals, the dirt, oceans and the atmosphere.
The White House says it will propose more than $121 million in federal spending over the next two years at the Department of Energy, NASA, National Inst... Read More
Daniel and Vincent solve the case of the Truck Driver from India, discuss why parasites resistant to an antimalarial drug are not transmitted by mosquitoes, and introduce Paul who presents a new case study.
Hosts: Read More
Since 2013, the mosquito-borne Chikungunya virus has spread rapidly through South America and the Caribbean, and is now threatening Southern Europe and the southern US. It causes flu-like symptoms with fever and joint pains, which in some cases can last for months with occasional fatalities. No ... Read More
Hospitalization for rotavirus infections decreased by > 70% following the introduction of a vaccine program in Ontario, Canada, according to a study published May 11, 2016 in the open-access journal PLOS ONE by Sarah Wilson from Public Health Ontario and the Institute for Clinical Evaluative Sci... Read More
Many components of our oral hygiene regimens are meant to keep cariogenic bacteria at bay: sodium fluoride in ACT interferes with electron transport and ATP synthesis, the essential oils in Listerine have antiseptic effects, and abrasives – small, insoluble particles in toothpaste – help remove ... Read More
Read in near real-time a virologist's experiments on Zika Virus. Now with its fourth post the Zika Diaries aims to illuminate the public on what it takes to do research on this emerging outbreak. From the Racaniello Lab at Columbia Univ. -
"Now that my laboratory obtained a number of differe... Read More
This metallic artwork is made from Escherechia coli in EMB agar. It is so exotic, shiny, and fresh. It brings the tropical sense Thailand Read More
ASM Cultures traveled to Denmark to see how the country is using data surveillance to curb antimicrobial resistance in meat production in hopes of addressing the larger issue of antimicrobial resistance in humans. Read More