Maybe you’ve heard the term "biodegradable." It basically means something capable of being broken apart into simpler substances by natural biological processes.
But what are these biological processes that break some things down? Why do some things biodegrade more readily than other... Read More
Nearly four months ago I stood at the front of a crowded classroom at Columbia University and began teaching the third year of my undergraduate virology course. Twice a week we discussed the basic principles of virology, including how virions are built, how they replicate, and how they cause dis... Read More
When was the last time you washed your hands? Did you use soap? What have you done since you washed? Have you eaten, put your fingers in your mouth or touched someone else?
Observations in public restrooms have revealed that only about 68 percent of Americans wash up before leaving. Y... Read More
I would just like to start by saying thank you for the wonderful podcast.
Today I found this article (http://www.npr.org/templates/story/story.php?storyId=127226355) on npr which seems to describe a remarkably effectiv... Read More
Why is there such widespread fear of avian H5N1 influenza virus?
Why did Paul Keim, chair of the National Science Advisory Board for Biosecurity (NSABB) say “I can’t think of another pathogenic organism that is as scary as this one”. What lead Donald McNeil, writing about H5N1 in the New Yor... Read More
Having upped my daily dose of podcasts I stumbled upon This Week In Science. The latest show (http://www.twis.org/audio/2010/03/09/438/) they mentioned something that probably comes within your sphere of interest, namely the fin... Read More
Gentlemen, I think you'll find that Dylan Thomas was Welsh, not Irish. Though you are of course correct on his penchant for writing and
Dear TWiV Doctors,
I have one question and one co... Read More
I hear from many readers that they routinely get the flu vaccine every year, yet they often contract the disease. I usually tell them that the vaccine is not perfect: it doesn’t protect everyone who gets it. Now we have the numbers to back up this statement, and they are not pretty.
There are three main types of archaea: the crenarchaeota (kren-are-key-oh-ta), which are characterized by their ability to tolerate extremes in temperature and acidity. The euryarchaeota (you-ree-are-key-oh-ta), which include methane-producers and salt-lovers; and the korarchaeota (core-are-key-... Read More
Listening to the most recent Republican, I mean Tea Party, presidential debate, I was quite upset (for many reasons), but one of which was to listen to how Michelle Bachmann characterized the HPV vaccine as a "dangerous government injecti... Read More
Constructed in 2009 in the highly populated South End neighborhood of Boston, Massachusetts, the National Emerging Infectious Diseases Laboratories (NEIDL) facility contains labs that operate at biosafety levels 2, 3 and 4. Due to its location the NEIDL has faced a raft of legal and regulator... Read More