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TWiP 41: Flying and crawling beasts



Hosts: Vincent Racaniello and Dickson Despommier


Vincent and Dickson review medi... Read More

TWiP 35: Malaria control with David Fidock



Hosts: Vincent Racaniello and Dickson Despommier


Vincent and Dickson discuss control of ma... Read More

BacterioFiles Micro Edition 87 - Fermenter Fixes Folate Faults

This episode: Probiotics could help prevent folate deficiency!





Download Ep... Read More

BacterioFiles Micro Edition 77 - Bioluminescent Bifidus Binds Bumps

This episode: Using glowing bacteria to image tumors in the body!





Download... Read More

TWiV 185: Dead parrots and live Wildcats



Hosts: Vincent Racaniello, Sarah Connolly, Andrew Karaba, Read More

TWiP 41 Letters

Adam writes:

What up Doc's?


I'm writing to voice my complete disagreement with the sentiments of Sven Urban, in his letter on TWIP 38, that you as hosts are prone to engage in a ‘degree of banter which is distracting'.


I'm sure Dickson does not mind being ant... Read More

Gut bacteria ‘biome’ differs in obese people

For the first time, the vast array of bacteria in the human gut has been studied as a complex, integrated biological system, rather than a set of separate species.

The new approach, which reveals patterns that correspond with body weight, treats the human microbiome as a cohesive “supra-organ... Read More

Microbiology Today article on This Week in Virology at the Society for General Microbiology (UK) meeting in Dublin

The Society for General Microbiology (UK) publication Microbiology Today has a two page feature by Paul Duprex, Ph.D., Boston University, on Vincent Racaniello, Ph.D., Columbia University, and his popular podcast This Week in Virology. The article discusses Racaniello's use of new media to sprea... Read More

TWiM 31 Letters

Peter writes:

Dear TWiM Team


A fascinating article from New Scientist this week.


Standard medical teaching is that the foetus is sterile and that the microbiome only begins to develop post natal.


New research from Spain indicates that the microbiome s... Read More

TWiV 169: Epidemiology causes conclusions



Hosts: Vincent Racaniello, Dickson Despommier Read More

Goat milk holds malaria vaccine

The latest episode of the Animal Science Podcast from the American Society of Animal Science interviews researcher Mark Westhusin at Texas A&M University which recently announced the birth of a genetically modified goat that produces a malaria vaccine in its milk. This goat could help people in ... Read More

Virus Find Helps Mystery Disease Probe in Cambodia

The investigation of a mystery disease that has killed dozens of children in Cambodia is advancing after the discovery in patient samples of a virus that causes hand, foot and mouth disease.

The Institut Pasteur du Cambodge found enterovirus 71 in 15 of 24 patients sampled since mid-June, Phi... Read More

TWiV 172: Two can be as bad as one



Hosts: Vincent Racaniello and Kathy Spindler


Vincent ... Read More

Biofuel Research Boosted by Discovery of How Cyanobacteria Make Energy

A generally accepted, 44-year-old assumption about how certain kinds of bacteria make energy and synthesize cell materials has been shown to be incorrect by a team of scientists led by Donald Bryant, the Ernest C. Pollard Professor of Biotechnology at Penn State and a research professor in the D... Read More

CDC reports two more novel flu infections

The US Centers for Disease Control and Prevention (CDC) today confirmed two more novel flu infections, one an H3N2 variant that has been identified in 11 other patients this year and one an H1N1 variant that has never been reported in humans before.

The CDC described the latest novel H3N2 cas... Read More

Modeling social networks

What looks like a Native American dream catcher is really a network of social interactions within a community. The red dots along the inner and outer circles represent people, while the different colored lines represent direct contact between them. All connections originate from four individuals... Read More

Killer whales facing an airborne threat

New research shows that killer whales are inhaling bacteria, fungi and viruses once believed to be found only on land. Some of the pathogens are highly virulent. And some are even antibiotic-resistant.

The scientists followed the killer whales by boat, trying to catch the precise moment the a... Read More

Common bacteria may cause colic

A bacteria that is known to be associated with more than 80% of gastric and doudenal ulcers, may be associated with infant colic. The bacteria, Helicobacter Pylori (H.pylori), is found in the lining of the of the stomach wall.

Dr. Abdelrazak Mansour Ali from Al-Azhar University in Cairo, Egyp... Read More

TWiV 179 Letters

Ebrahim writes:


Dear Dr. Racaniello


I was watching the conference in Dublin and I wanted to thank you for sharing my e-mail with the people in the panel, since I saw how nice it was for me to reach the specialists with that ease through TWIV.<... Read More

Washington Post Kids: Ever wondered if there’s good bacteria?

As a pediatrician, I spend a lot of time looking for bacteria that might be making my patients sick. Some well-known illnesses that are caused by bacteria include strep throat, ear infections, Lyme disease and conjunctivitis (pinkeye). Bacteria are also responsible for acne, cavities and body od... Read More
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