Although Avery, MacLeod, and McCarty showed in 1944 that nucleic acid was both necessary and sufficient for the transfer of bacterial genetic traits, protein was still suspected to be a critical component of viral heredity. Alfred Hershey and Martha Chase showed that this hypothesis was incorrec... Read More
Merry Youle of Small Things Considered has a new post about the history of American chestnut blight and the scientific efforts to restock North America with these stately giants through the introduction of biological control agents or with more traditional plant breeding techniques.
Click so... Read More
Host: Jeff Fox with special guests, Carolyn Shore and Ruben Tommasi.
Carolyn Shore of Pew Charitable Trusts in Washington, D.C., and Ruben Tommasi of Entasis Therapeutics in Waltham, Massachusetts, talk with Jeff Fox about what’s needed to identify and develop new antimicrobial agents... Read More
The New York Times has published a nice FAQ ,if you will, about H1N1 and what the general public should keep in mind in terms of worry, protection and symptoms. The article also talks about what public health response is feasible and should be expected. Read More
Some listeners might benefit from reading "The Treatment; why is it so difficult to develop drugs for cancer" in the May 17, 2010 issue of The New Yorker, a nine page article (pp 68-77).
This link goes to the digital edition ( http://archives.newyorker.co... Read More
When you purchase chicken eggs at the market, they usually have white or brown shells. But some breeds of chicken produce blue or green eggs. The blue color is caused by insertion of a retrovirus into the chicken genome, which activates a gene involved in the production of blue eggs. Read More
The April 2011 issue of Microbe is now online and includes the feature article
Marine Microorganisms, Biogeochemical Cycles, and Global Climate Change
by Jonathan P. Zehr, Julie Robidart, and Chris Scholin
Global environmental change demands a deeper understanding of how marine micro... Read More
The TWiV team consults an epidemiologist to forecast the future scope of the Ebola virus epidemic in West Africa.
I did a study of hand washing and hand sanitizer. Is anyone on the list willing to help me identify what grew from my unwashed and even washed hands? I attach three photos representing the yellow, white and orange growths found after several days on agar plates. Thank you so much in advance. Read More
The Sabin infectious, attenuated poliovirus vaccines are known to cause vaccine-associated paralysis in a small number of recipients. In contrast, the Salk inactivated vaccine does not cause poliomyelitis. Why are the Sabin vaccines still used globally? The answer to this question requires a bri... Read More
Greetings podcast team,
I'm a long-time listener to TWIM and TWIV and if I had a longer commute I would get TWIP in the mix too. Only so many hours in the week!
I am a research tech in Portland Oregon, where our dry mild winter has g... Read More
Vincent speaks with David Tuller about flaws in the U.K's $8 million PACE trial for chronic fatigue syndrome, and efforts to have the trial data released.
Host: Vincent Racaniello
Gue... Read More
In observation of World Malaria Day this April 25, 2009 Scientific American has published a great online resource for people interested in malaria. "The international community has just two years to meet the United Nations's 2010 goal of providing protection and treatment to every person threate... Read More
A video from the DOE JGI '09 User Meeting on March 27, 2009 featuring Craig Venter's keynote talk "Reading and Writing the Genetic Code."
Richard Rifkind is chairman Emeritus at the Sloan-Kettering Institute for Cancer Research and Carole Rifkind an author and educator, together their documentary entitled Naturally Obsessed: The making of a Scientist is a peek into the lifestyle of people who toil away because of their interest to... Read More
Chimpanzees from African sanctuaries carry drug-resistant, human-associated strains of the bacteria Staphlyococcus aureus, a pathogen that the infected chimpanzees could spread to endangered wild ape populations if they were reintroduced to their natural habitat, a new study shows.
The study ... Read More
The release of the iPad this week may bring the long-expected replacement of the paper-bound lab notebook by electronic notebooks one step closer. But are scientists, particularly PIs, comfortable with electronic lab notebooks?
The rise of the tablets
The concept of an electronic lab noteboo... Read More
Applications are OPEN!
Deadline Sept 10th Course dates Sept 25th - 28th 2012
A highly intereactive course where participants will learn a lot about sequence-based typing methods. GTPB courses are designed to give maximum transfer of skills and user independence. Course fee = Euro 320. Lo... Read More