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TWiP 59 letters

Allan writes:

You have the best podcast on the web, hands down. I use your TWiP episodes in both my undergraduate and graduate classes.

I've recently seen a family in Hawaii with recurrent pathogenic Blastocystis hominis and Dientamoeba fragilis a... Read More

TWiP 14 Letters

Sarah writes:

To my favourite scientists,

I am a high school student from Serbia and microbiology is my passion; I plan on going to university and studying it. I wanted to tell you both how much I enjoy the TWIP podcast! I especially enjoyed the one about tapeworms.... Read More

TWiV 369: Camel runny noses and other JNK

Hosts: Vincent RacanielloAlan Dove, and Kathy Spindler

<... Read More

Notable Bacteria

  • Bacillus anthracis causes anthrax, a deadly disease in cattle and a potential bioweapon against humans

  • .Brucella abortus causes breeding losses in livestock.

  • Cyanobacteria (formerly known as blue-green algae) live in water, where they prod... Read More

Interview with Tom Shenk about mBio, ASM's new open access journal

Tom Shenk is not only ASM’s Publications Board Chairman and a Princeton Professor, he’s also an instigator and a mastermind (in the well-intentioned and insightful senses of the words). After all, he was one of the original forces behind starting up mBio and his ideas and work continue to drive ... Read More

TWiV 269: Herpesvirus stops a nuclear attack

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Hosts: Vincent Racaniello, Dickson Despommier Read More

BacterioFiles Micro Edition 57 - Rods Reduce Radioactivity

This episode: Bacteria extend little hairs that could help clean up radioactive contamination!

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TWiP 85 letters


Jan writes:

Dear Sirs

This is fun, and although I'm sure someone will gripe about Dicksons enthusiastic response to the crayfish, it made my life easier. I think it's Paragonimus kellicoti. As for eating raw crayfish; how drunk... Read More

TWiP 56 letters

Suzanne writes:

Your discussion about technology and fixing things here before we go out into space made me wonder if space exploration might turn out to be like investigative science. In the process of exploring space we might run across the means of fixing our probl... Read More

Of Terms in Biology: Colloids

Colloid may not be a common term in biology these days, but in the early 20th century, colloids were believed to hold the key to the secrets of life. So what is a colloid? According to the Encyclopaedia Britannica it is any substance consisting of particles substantially larger than atoms or ord... Read More

TWiP 52 Letters

Jason writes:

Hi Drs. Despommier and Racaniello,

This week you wondered why the immune-activating receptor for Toxoplasma gondii, TLR11, is present in mice but not in humans. You noted that it looks like there's no selective pressure keeping it around in us an... Read More

Mycobacteria Make Spores?

Guest blogger for Small Things Considered Peter Setlow, Professor of Molecular, Microbial and Structural Biology at the University of Connecticut in Storrs, CT, has an eye-opening post about a recent paper, Read More

Transposases are the most abundant, most ubiquitous genes in nature

A team of scientists based at San Diego State University, the University of Chicago, and the University of South Florida have analyzed all sequence data available in public databases from complete genomes and environmental community genomes, and found out that jumping genes (known as transposase... Read More

Video Presentations from Princeton's 2009 Spring Biosecurity Seminar Lectures

Here's a collection of presentations from Princeton's 2009 Spring Biosecurity Seminar Lectures. Presentations include:

Feb. 20 - George Hughes Senior Advisor, Counterterrorism and Intelligence FDA Office of Criminal Investigations
Title: " Read More

Magic in Solution: An Introduction and Brief History of PCR

If you missed the opportunity to hear Carl Wittwer talk about the history of PCR and his invention of the LightCycler, the video is now available on line.

The polymerase chain reaction (PCR) has become a fundamental tool in molecular research and clinical testing. Our presenter, Carl Witter, ... Read More

BacterioFiles 246 - Prowling Protist Predator Packs

This episode: Amoebas in soil gang up on and eat much larger roundworms!

(10.5 MB, 11.3 minutes)

Show notes: 
Journal Paper
... Read More

The Virtual Museum of Bacteria

The Virtual Museum of Bacteria is a website that presents curated links about bacteria, embedded in informative articles. The website is up and running since 1998, making it one of the oldest websites on the internet. The texts are kept simple, though the collected links vary from simple to adva... Read More

Prof. Racaniello's Viral Vaccines and the Principles of Immunization (Lecture)

Below is a lecture by Vincent Racaniello, Professor of Microbiology at Columbia University Medical Center and host of the popular This Week in Virology podcast, he presented on viral vaccines for the Immunology course at the Morningside Heights campus of Columbia University. Racaniello uses poli... Read More

How To Prevent Other People’s Mistakes from Affecting Your Work

Chances are, in the course of your scientific career, you will encounter a common problem in research: losing time due to someone else’s mistake. Whether the problem is an incorrect strain or plasmid given to you by another lab, incorrectly made buffers or media from within your own lab, or, in ... Read More
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