Our first online seminar
DOI: 10.1063/PT.5.010281
Updated 13 October 2014: The recording of the Hangout can be viewed, in full, on YouTube
In partnership with the University of Central Arkansas and the Society of Physics Students
The seminar will take place on Tuesday, 23 September at 6 PM EST and will be hosted by Will Slaton
Jané wrote the article “Bacterial decision making
Bacteria are single-celled organisms that make decisions all the time about where to swim, what to eat, and when to divide. They are also micron-sized containers filled with a million proteins and a few million base pairs of DNA, as well as RNA molecules, lipids, sugars, inorganic salts, and water. The question of how that bag of chemicals makes seemingly complex decisions has been the focus of biology for more than 50 years. Recently, experiments have begun to yield quantitative data that have led to models of the molecular-scale processes involved.
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Alternatively, you can watch the seminar
To submit questions before or during the seminar, you can either include them in a tweet with the hashtag #PThangout or submit them directly within Google Hangout.
Jané’s article was featured on the cover of the February issue. The original caption read: “Escherichia coli bacteria have served for decades as the ‘hydrogen atoms’ of cellular decision making. In that branch of biology, researchers strive to understand the origin of cellular individuality and how a cell decides whether or not to express a particular gene in its DNA. For some of the physics involved, turn to the article by Jané Kondev on page 31. (Image by Sebastian Kaulitzki.)”
We at Physics Today, the University of Central Arkansas, and SPS hope you’ll join the seminar. To get the most out of it, we recommend that you read Jané’s article first and make a note of anything you don’t understand or would like to know more about.
Jané’s seminar is the first of a series based on articles in Physics Today. To suggest speakers for future seminars, please leave a comment below.