Which items have the most germs?
CBS News correspondent Kelly Wallace reported that scientists now say it's the things we use most that harbor the most germs, and the more germs, the more likely viruses are present.
Just where are these germ factories?
Dr. Charles Gerba -- also known as... Read More
A high-fat, high-sugar diet does more than pump calories into your body. It also alters the composition of bacteria in your intestines, making it easier to gain weight and harder to lose it, research in mice suggests. And the changeover can happen in as little as 24 hours, according to a report ... Read More
Deep under the ocean, there is a species of crab that eats trees.
The crab survives by eating wood that has sunk to the ocean floor, comprising trunks and leaves swept into the sea, as well as the odd shipwreck.
Inside the stomach of the crab, also called a squat lobster, are bacteria and ... Read More
Mycoplasma pneumoniae. Photomicrograph, unstained. Note two isolated colonies adjacent to a single classical artifact, a 'pseudocolony' (750X) Read More
H1N1 Mass Vaccination Clinic poster from a high school located in NorthWest, DC, November 6, 2009. Read More
Use of a jet injector during the 1976 New Jersey Influenza A immunization project. 45 million adults in the United States received a vaccine containing the A/New Jersey/76 influenzavirus ("swine flu" virus).
Image via the CDC's Flickr site. Read More
Federal health officials now say that 4,000 or more Americans likely have died from swine flu — about four times the estimate they've been using.
The new, higher figure was first reported by The New York Times. It includes deaths caused by complications related to swine flu, including pneumon... Read More
Two parallel rabbit testicular processes with attached Treponema pallidum. Note the ability of single treponemes to associate by the terminal ends to host cell surfaces and to bridge the two adjacent testicular cells Read More
Here is an amazing animation depicting the life cycle of H1N1 influenza-A. It was created by a company called XVIVO for a firm called Zirus whose mission is to "provide keys to conquer viruses." According to Zirus' site their new classes of antivirotics are being used to cure and manage viral di... Read More
Got food poisoning? The cause might be bacterial spores, en extremely hardy survival form of bacteria, a nightmare for health care and the food industry and an enigma for scientists. Spore-forming bacteria, present almost everywhere in our environment, can also cause serious infectious diseases,... Read More
Small Things Considered, a microbiology blog published by the American Society for Microbiology (ASM), has been honored with a non-profit public relations award from PR News for best blog. The awards were announced at a luncheon held in Washington, DC, on November 3, 2009.
“I feel honored an... Read More
Few farmers in this southern Chinese village gave much thought to the swine flu epidemic that had begun spreading rapidly in the United States early this summer until police sealed its 100 residents off from the outside world for about a week. It turned out that a visitor from California had sho... Read More
Los temas que vamos a tratar esta semana son: atracción electrostática, controlar el poder de los virus, combustible de chocolate e insectos que se automedican.
The war between the sexes has been fought on many fronts throughout time -- from humans to birds to insects, the animal kingdom is replete with species involved in their own skirmishes. A recent study by Dr. Sarah Eppley and colleagues at Portland State University published in the November issue... Read More
Mildred Cohn, a biochemist who overcame religious and sex discrimination to advance the study of metabolic processes, research that contributed to the development of medical technologies like M.R.I.’s, died on Oct. 12 in Philadelphia. She was 96.
The University of Pennsylvania announced her d... Read More
Many of the systems intended to provide clean water for families in some of the world's poorest communities may not work.
That's the conclusion of Paul Hunter, a microbiologist at the University of East Anglia in Norwich, UK, who has assessed past studies of the effectiveness of household wat... Read More
A very close and detailed study of how the most robust antibodies work to block the HIV virus as it seeks entry into healthy cells has revealed a new direction for researchers hoping to design an effective vaccine.
"Our study clearly showed that we've been overlooking a very important compone... Read More
E.T. phone Rome. Four hundred years after it locked up Galileo for challenging the view that the Earth was the center of the universe, the Vatican has called in experts to study the possibility of extraterrestrial alien life and its implication for the Catholic Church.
"The questions of life'... Read More
A team from Boston University, MIT, and Harvard discovered how the H. pylori bacteria penetrate the stomach mucus to cause ulcers in the lining.
H. pylori secretes the enzyme urease, which interacts with urea in the stomach to produce ammonia--the ammonia is what neutralizes the acids in the ... Read More
The females of the recently discovered Osedax marine worms feast on submerged bones via a complex relationship with symbiotic bacteria, and they are turning out to be far more diverse and widespread than scientists expected. Californian researchers investigating the genetic history of Osedax wor... Read More