My narration in this video might have been a little more accurate, so I'll clarify here:
Essentially we are trying to make a protein in B. megaterium fluoresce with GFP, green fluorescent protein. We are doing so by transforming it with a plasmid that gives resistance to Tetracycline, an ant... Read More
A video of Henk Jonkers of Delft University of Technology, recipient of the Delft Design & Engineering Award, describing self-healing concrete made with bacteria that will lead to enormous savings on building and structural maintenance and repair costs. Read More
"Malaria that is resistant to the best available drug is more widespread in Southeast Asia than previously reported, new research shows. The worrisome finding poses a risk that travelers could carry this strain of the malaria parasite to other parts of the globe and unwittingly spread it, scient... Read More
Analysis of all complete genome sequences of the pandemic influenza A(H1N1)v virus available as of 10 September 2009 revealed that two closely related but distinct clusters were circulating in most of the affected countries at the same time. The characteristic differences are located in genes en... Read More
"Four pilgrims have died of swine flu as they take part in this year's annual Mecca pilgrimage, Saudi officials say.
Three of the victims - a woman from Morocco and men from Sudan and India - were in their seventies. The fourth was a 17-year-old girl from Nigeria.
The Health Ministry said no... Read More
Marketing guru Seth Godin has made some interesting observations on why many New Yorkers avoided getting in line for the H1N1 vaccine.
"The news here is not that people are irrational, giving too much credence to the dramatic and the local and the short-term (that's not news), but that people... Read More
A detailed animation from VIB, Flanders Institute for Biotechnology, a nonprofit research institute conducting pioneering research in the life sciences. More than 1000 scientists explore the molecular mechanisms responsible for the functioning of the human body, plants and microorganisms. Read More
Although federal health officials decline to use the word “peaked,” the current wave of swine flu appears to have done so in the United States.
Flu activity is coming down in all regions of the country, the Centers for Disease Control and Prevention said Friday, though it is still rising in H... Read More
Titanium dioxide nanoparticles, found in everything from cosmetics and sunscreen to paint and vitamins, caused systemic genetic damage in mice, according to a comprehensive study conducted by researchers at UCLA's Jonsson Comprehensive Cancer Center.
Titanium dioxide (TiO2) nanoparticles indu... Read More
A film commissioned by the U.S. Air Force that shows a demonstration of what happens during the course of a Salmonella outbreak. The video examines source and means of contamination, factors aiding the survival and transfer of the organism, conditions of environment and general food handling pra... Read More
Here's a pocket reference guide on how to debate a creationist that was created by Michael Shermer, Executive Director of the Skeptics Society. The guide contains a list of arguments put forth by creationists and answers put forth by evolutionists.
For example, answers address such arguments... Read More
A TWiV panel of five considers the finding of Streptococcus pneumoniae in fatal H1N1 cases in Argentina, hysteria in the Ukraine over pandemic influenza, and human vaccinia infection after contact with a racc... Read More
I’m a bit behind in my Twiv listening, but I’d like to comment on something you said in Twiv 47. You have reminded us several times in the past that “viruses are not alive” and you embellished on this during Twiv 47 by saying that if they are not alive, they can’... Read More
Colorful cave deposits long thought to be ordinary minerals are actually mats of waste excreted by previously unknown types of microbes, scientists say. The microbes were found on the walls of lava tubes in Hawaii, New Mexico, and the Portuguese Azores islands, a volcanic archipelago in the Atla... Read More
The ASM Public Communications Award, sponsored by ASM, recognizes outstanding achievement in increasing public awareness, knowledge and understanding of microbiology. Microbiology is concerned with issues such as the environment, prevention and treatment of infectious diseases, laboratory and di... Read More
As U.S. health officials struggle to vaccinate tens of millions of Americans against the pandemic of swine flu, some are looking regretfully at one easy way to instantly double or triple the number of doses available -- by using an immune booster called an adjuvant.
These additives, often as ... Read More
CNN is reporting Procter & Gamble is recalling Vicks Sinex nasal spray in the United States, Britain and Germany after finding it contained bacteria, the company said.
Procter & Gamble said it announced the voluntary recall after finding the bacteria in a small amount of product made at a pla... Read More
Mounting evidence has emerged in recent years that doctors wearing ties might actually cause as much harm to patients as doctors who don't wash their hands. In one 2004 study of 42 doctors and medical staffers at the New York Hospital Medical Center of Queens, almost 50 percent of the neckties w... Read More