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TWiV 305: Rhymes with shinola

Vincent, Alan, and Kathy continue their coverage of the Ebola virus outbreak in West Africa, with a discussion of case fatality ratio, reproductive index, a conspiracy theory, and spread of the virus to the United States.


Hosts:  Read More

Microbiology blog in spanish language: Curiosidades de la Microbiologia

"Curiosidades de la microbiologia" (Curiosities of the microbial world) is a microbiology blog writen in spanish language. The aim of the blog is academic and divulgative. It was designed as a support tool for graduate students in life science like Biology, Biochemistry, Biotechnology, Medicine,... Read More

BacterioFiles Micro Edition 155 - Cells Save Superannuated Sequences

This episode: Bacteria are able to incorporate DNA from the environment into their genomes, even if it's thousands of years old!


(9.6 MB, 10.5 minutes)


Show notes: 
Read More

TWiP 68 letters


Tim writes:


I listened to the latest TWIP this morning. Dickson mentioned the herbicide atrazine but thought it was a fungicide. It is actually a herbicide in the photosynthesis inhibitor class. Another bit of trivia about ag chemicals is that old chemicals like ... 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 307: Ebola aetiology

Tara Smith joins the TWiEBOVsters to discuss the Ebola virus outbreak in west Africa, spread of the disease to and within the US, transmission of the virus, and much more.


Hosts: Vincent Racaniello Read More

MMP #8: Producing yeast strains for making lager beers with new flavor notes

Host: Jeff Fox with special guest, Stijn Mertens.


Mertens, a graduate student working with Kevin Verstrepen at the University of Leuven in Belgium, talks with Jeff Fox about their efforts to develop new yeast strains for making lager beers—imparting novel flavor and aroma notes withou... Read More

Don’t Panic—Ebola Isn’t Heading For You

An outbreak of Ebola hemorrhagic fever that began in early July 2012 has involved at least 36 individuals and 16 deaths. So far the disease has been confined to a rural region west of Kampala, the capital of Uganda. The subject of Richard Preston’s scary The Hot Zone, Ebola virus is newsworthy b... Read More

TWiV 217: I just flu in and my arms are shot

Unable to embed Rapid1Pixelout audio player. Please double check that:  1)You have the latest version of Adobe Flash Player.  2)This web page does not have any fatal Javascript errors.  3)The audio-player.js file of Rapid1Pixelout has been included.

Hosts: Vincent Racaniello, Alan Dove, 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

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

TWiM 54 Letters

Jacob writes:


Hi all,

Saw this media release from the Australian Institute of Marine Science about researchers isolating a combination of probiotic bacteria to assist in the prevention of Vibrio infections of spiny lobsters in aquaculture and thought of TW... Read More

TWiP 71 letters


Heather writes:


Hi Dr.s R&D,


I thought you might be interested in this news article about aquaculture in Hong Kong. Perhaps it's time for another fish parasite episode? I love the podcast, keep up the great work.


Heather


Bill writes: Read More

Repair DNA

Developing tricks and tools to keep their enzymes in order is one way thermophiles survive. They also use techniques to keep their DNA from falling apart under intense heat. Like proteins, the parts of the long, spiral ladder-shaped DNA molecule start to unravel and break apart under high hea... Read More

TWiM 73 Letters

Mark writes:


Hello Team TWiM,


I’ve followed with interest your coverage of Michael’s research into use of copper to fight hospital infection. Of all the interesting papers covered in 2013, I think the one most actionable is episode 55, The Copper Room. His res... 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

TWiP 42 Letters

Jesse writes:

Dear Doctor's Racaniello and Despommier,


Huzzah! I have tracked down Dick's missing book on tropical medicine, or at least another copy of said book. While listening to TWIP #40, my ears perked up when Dick said he had lent a book to a student only to h... Read More

BacterioFiles 255 - Colonizer Controls Carrier Cultivation

This episode: Some bacteria seem to cause slime mold amoebas to carry around other bacteria for food!


(12.4 MB, 13.5 minutes)


Show notes: 
Read More

TWiP 81 letters


Allan writes:


Dear Vincent & Dickson… and Daniel,


I always enjoy listening to TWIP here in Kona, Hawaii.


Our weather today is 79ºF and clear but we have just experienced a record 25-year overnight low of 54ºF,
(FREEZING, as few of us hav... 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
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