Between early July and 22 August 2010, 81 cases of West Nile neuroinvasive disease were reported in the region of Central Macedonia, northern Greece. The median age of cases was 70 years. Encephalitis, meningoencephalitis or aseptic meningitis occurred mainly in patients aged 50 years or older. ... Read More
Fun science activity for kids!
Have you ever wondered how scientists extract DNA from an organism? All living organisms have DNA, which is short for deoxyribonucleic acid; it is basically the blueprint for everything that happens inside an organism’s cells. Overall, DNA tells an organism how ... Read More
This episode: Bacteria with engineered circuits can detect and keep a record of stuff in their environment, like in the gut!
(14.6 MB, 15.9 minutes)
Is there such a thing as an obligatorily multicellular prokaryote? Merry Youle of the Small Things Considered blog reviews a recent paper published in the May issue of Applied and Environmental Microbiology that announces the finding of a new subgroup within magnetotactic multicellular prokaryot... Read More
This episode: Interview with Jordi van Gestel: cheaters in bacterial communities don't always succeed!
(13.1 MB, 14.25 minutes)
Ten years ago this month I wrote the first post at virology blog, entitled Are viruses living? Thanks to EE Giorgi for pointing out the ten year anniversary, and also for publishing an interview with me at her blog, Chimeras. Here is how this blog got started. Read More
Food-handling safety risks at home are more common than you may think. The 4 easy lessons of this Be Foodsafe video are clean, separate, cook and chill. Read More
Since the first observations that the human retrovirus XMRV is associated with prostate cancer and chronic fatigue syndrome (CFS), new studies have been carried out to determine the role of the virus in these diseases. The results have been conflicting: XMRV (and related retroviruses) have been ... Read More
A slide-cast by Jonathan Eisen, Professor at UC Davis and Academic Editor in Chief of PLoS Biology, about open access publishing given at the Clinical and Translational Science Center at UC Davis (http://www.ucdmc.ucdavis.edu/ctsc). Read More
After searching through hundreds of potential chemicals, German immunologist Paul Ehrlich discovers a compound that can selectively kill the parasitic spirochete that causes syphilis. The following year, he sends 65,000 free samples of the drug, now known as the first modern chemotherapy agent, ... Read More
Judy Stone, MD, an infectious disease specialist experienced in conducting clinical research, is the author of an upcoming series of blog posts about the ABC's of clinical trials. In the first post she tackles the origin of clinical trials in which she highlights the history of many famous micro... Read More
An hour on the life and work of Charles Darwin with James Watson, chancellor, Cold Spring Harbor Laboratory, and E.O. Wilson, professor emeritus, Harvard University. This aired on the Charlie Rose show on PBS. Read More
The Welcome Trust has funded an interactive Flash game that can be played on the web that teaches young people how the flu is spread. You start off as a flu virus and the goal is to infect others. Along the way, you get educational information about viruses. Here are some of the instructions: Y... Read More
The TWiV team reviews the discovery of old vials of smallpox virus at NIH, anthrax and influenza mishaps at CDC, the baby who was not cured of HIV, Cambridge Working Group, and sacking of NSABB members.
Hosts: Read More
Virginia Campbell,MD, host of the Brain Science Podcast, has published a very interesting interview with Dr. Paul Offit, author of the book Autism’s False Prophets. In the interview, Campbell and Offit explore "the scientific evidence that vaccines DO NOT cause autism, but also examine why the c... Read More
Researchers from the European Institute of Oncology in Milan, Italy, analyzed three strains of the common probiotic Lactobacillus for their immunological properties and efficacy to treat or prevent inflammatory bowel disease in mice. The results suggests that each probiotic strain should be char... Read More
Viruses can act as miniature couriers. When they infect, they may inadvertently take up a bit of their host’s DNA and have it copied into their progeny. When the offspring viruses move on to infect new cells, they may insert this bit of accidentally pilfered DNA into the new hosts’ genome. This ... Read More