I really enjoyed your podcast about reverse transcription. I was wondering what makes retroviruses like HIV impossible for our bodies fight off. Are there any retroviruses that can be eliminated from the body?
I was browsing on the "Chronic ... Read More
This is a postercast by Jeffrey C. Kwong, scientist at ICES.
Dear Doctor's Racaniello and Despommier,
Huzzah! I have tracked down Dick's missing book on tropical medicine, or at least another copy of said book. While listening to TWIP #40, my ears perked up when Dick said he had lent a book to a student only to h... Read More
Many archaeans thrive in conditions that would kill other creatures: boiling water, super-salty pools, sulfur-spewing volcanic vents, acidic water and deep in Antarctic ice. These types of archaea are often labeled "extremophiles," meaning creatures that love extreme conditions.
This episode: Ahmed Gomaa and I discuss how to keep some microbes and get rid of others using bacteria's own immune system!
(15.1 MB, 16.5 minutes)
This episode: Bacteria on your skin affect your attractiveness to mosquitoes!
This online “personality quiz” helps young learners understand the unconventional concept that most micro-organisms are beneficial; only a fraction are harmful. This activity matches the quiz-taker with the microbe that most closely reflects his or her personality. At the end of the quiz, studen... Read More
This episode: Bacteria extend little hairs that could help clean up radioactive contamination!
For fours years I have taught a virology course at Columbia University and have posted videos of each lecture on my website, virology.ws, and at iTunes University. Nearly 100,000 individuals have subscribed to my virology course at iTunes University. Now Columbia has signed an agreement with Cou... Read More
This episode: Bacteria could reduce mercury's toxicity in their environment!
(6.5 MB, 7 minutes)
Methanotrophs (bacteria that use methane for their carbon and energy) secrete siderophore-like compounds that are usually used to chelate copper and make it more bioavailable, but ... Read More
This video shows the process of injecting a a construct with gene manipulated DNA into a C. elegans worm. The outcome in this case was the rolling worm with the green fluorescent protein in it that localized to the body wall muscle, giving the worm the four green stripes along his body. Read More
This episode: Some phages can fight back against bacterial defenses with recently discovered genes!
(8.3 MB, 9 minutes)
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
Video of my conversation from TWiV 197 with Professor Philip I. Marcus on his development of the single cell cloning technique in the 1950s, using HeLa cells. 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
Elio Schaechter from the Small Things Considered blog has brought to our attention a new internet resource called Bionumbers. "It enables you to find in a minute (or less) any common biological... Read More
On episode #67 of the podcast This Week in Virology, Vincent, Alan, and Marc Pelletier talk about chronic wasting disease of deer caused by prions, blocking the semen-derived enhancer of HIV infecti... Read More