Raw sewage filtered onto a nucleopore membrane. Note the filamentous bacterium and various rod-shaped bacteria (2000X) Read More
Hundreds of students at 24 large universities and small colleges currently participate in a national experiment that aims to change the future of undergraduate science education. Now the Howard Hughes Medical Institute has invited 12 more schools to join the Science Education Alliance to engage... Read More
Howard Hughes Medical Institute researchers have identified a naturally occurring human protein that helps prevent infection by H1N1 influenza and other viruses, including West Nile and dengue virus.
A research team led by Howard Hughes Medical Institute investigator Stephen J. Elledge and h... Read More
The US Congress has passed a spending bill for fiscal year 2010 that would increase funding for the National Institutes of Health by around 2.3 percent over 2009 to $31.2 billion, including an increase of 2.7 percent for the National Human Genome Research Institute to $516 million.
The Consol... Read More
Fort Detrick says a biodefense worker who may have contracted a disease in a base laboratory has been released from a military hospital.
Fort Detrick spokeswoman Caree Vander-Linden says the woman was discharged last week and is recuperating at home. The woman was admitted earlier this month ... Read More
The U.S. Department of Agriculture (USDA) announced on December 15 an agreement with U.S. dairy producers to cut their greenhouse gas emissions by 25% by 2020 while turning manure into electricity using anaerobic digesters. Under a Memorandum of Understanding signed by the Innovation Center for ... Read More
Immunizing calves with either of two forms of a vaccine newly developed by Agricultural Research Service (ARS) scientists might reduce the spread of sometimes deadly Escherichia coli O157:H7 bacteria. The microbe can flourish in the animals' digestive tracts, yet doesn't cause them to show clini... Read More
Certain environments on Earth that host life are very similar to places on Mars and other terrestrial planets, scientists have found. So if life can exist here, why not there?
Nora Noffke is a geobiologist at Old Dominion University in Norfolk, Virginia. She has found evidence of microbial li... Read More
A bottle of spoiled wine could help cut your power bills, as American and Indian scientists have come up with a new technology that generates electricity by using the waste from improper fermentation. According to the scientists, the technology could provide a new and cost effective way to clean... Read More
"Though leprosy is not common, the discoveries have significant ramifications for chronic infectious disorders and for host-pathogen interactions in other more prevalent mycobacterial diseases such as tuberculosis, said Edison Liu, M.D., Executive Director of GIS, one of the research institutes ... Read More
Elio Schaechter of Small Things Considered has pulled together a year-end summary that highlights many of the blog's most popular and well received posts for 2009. If you are not familiar with the site or haven't been following along closely, this is great way to catch up on some of the best con... Read More
A continuación: biodiesel, microbios nucleares, mini-células de combustible energizadas por microbios, y etanol celulósico.
Tal vez hayan escuchado de un co... Read More
Simon Owens looks at the impact of bloggers on the dissemination of both good and bad information about swine-origin influenza H1N1. He spoke with Vincent Racaniello of virology blog (virology.ws), Mike Coston of Avian Flu Diary (http://afludiary.blogspot.com/), and Crawford Kilian of H5N1 blog ... Read More
Einstein in E. coli, an apple tree grown from fungi and a fluorescent Mario are just some of the masterworks cast in agar jelly by creative microbiologists. Read More
Mucus sheet showing closely adherent bacteria; bacteria are absent on portion of mucus sheet after washing (650X) Read More
You can't get blood from a stone, but it seems you can make imitation red blood cells from polymers.
Just like real blood cells the pretenders can squeeze through spaces much smaller than their own diameter and absorb and release substances to order, including oxygen.
They could be used to... Read More
The swine flu pandemic may turn out to be less severe than many had feared, but the H1N1 virus has revealed disturbing weaknesses in the nation's defenses against public health emergencies, according to a new report.
The report, released Tuesday by the Trust for America's Health, a private no... Read More
While many countries in the world are still struggling with swine flu, a new epidemic of goat flu or Q-fever has struck the Netherlands.
Q-fever, caused by Coxiella burnetii bacteria, can be secreted into the milk, urine and feces of infected animals; the amniotic fluid and placenta of pregna... Read More
Xenotropic murine leukemia virus related virus (XMRV) has been implicated in prostate cancer and chronic fatigue syndrome (CFS). Because XMRV is a retrovirus, it has been suggested that it might be susceptible to some of the many drugs available for treatment of AIDS. Of ten licensed compounds e... Read More