Archive for 2009
Thursday, October 15, 2009
Here’s the video of the nano test tube experiment conducted in the lab of Brian Korgel, professor in the Department of Chemical Engineering at The University of Texas at Austin.
You must have Javascript enabled and the Flash 8 plugin installed to view this content.

Consult your browser's help file for instructions to enable Javascript.
The video shows gold moving up the length of a germanium nanowire, which was encased in a carbon nano test tube, at high temperature. The image has been magnified 100,000 times and the video’s speed has been greatly increased.
By Tim Green
Published at 2:31 PM |
No Comments
Friday, October 2, 2009
John Goodenough
John Goodenough, whose work led to the lithium ion battery off of which your laptop is running right now if it’s not plugged in, was interviewed by Eric Berger, who covers science for the Houston Chronicle.
Goodenough, a professor of mechanical engineering, recently won the Enrico Fermi Prize.
Check out the Q&A at Berger’s SciGuy blog.
Tags: energy storage, Enrico Fermi Prize, John Goodenough, lithium ion battery
By Tim Green
Published at 11:00 AM |
No Comments
Thursday, October 1, 2009
Prof. Kim Fromme in the Bar Lab.
You go to a bar on Austin’s Sixth Street to see and be seen. You go to the Bar Lab to be watched. You go to both to drink.
The Bar Lab is exactly that: A bar laboratory. It’s where Kim Fromme, a professor in the Department of Psychology, and her students conduct research on college students and drinking.
It looks like a small neighborhood bar might look if it was staffed with a cleaning crew
Read More …
Tags: alcohol, bar lab, college students, drinking, Kim Fromme, placebo, psychology, Shirley Temple
By Tim Green
Published at 3:31 PM |
1 Comment
Friday, September 25, 2009
R. Dayne Mayfield
The people who use their brain to think ahead about donating their brains to science do R. Dayne Mayfield a big favor.
Mayfield, a researcher at the Waggoner Center for Addiction and Alcoholism Research, uses the brain tissue to study the genetic impact of alcohol on the brain.
READ MORE about ADDICTION research at www.utexas.edu on Oct. 5, 2009
The more he knows about the donors, the better the information obtained from the donors’ tissue.
The plan-ahead donors fill out a questionnaire detailing
Read More …
Tags: alcohol, alcoholism, brain donor, brain tissue, Tissue Resource Center, Waggoner Center
By Tim Green
Published at 10:54 AM |
1 Comment
Tuesday, September 22, 2009
Teams of computer scientists at several universities including The University of Texas at Austin are battling each other on disappearing and reappearing digitized data.
John Markoff, a computer reporter for the New York Times, has the story.
He was on campus last week (Sept. 17, 2009) interviewing Bob Taylor, the university alumnus who played a big role in developing he Internet and other tools of the digital age.
There’s also a university press release on Unvanish.
Vanish, created by researchers at the University of Washington,
Read More …
Tags: computer sciences, cybersecurity, digital data, unvanish, vanish
By Tim Green
Published at 3:05 PM |
No Comments
Tuesday, September 8, 2009
George Pollak
The experiment began in a backyard barn. Instruments used included sophisticated recording equipment. A strong regimen of statistical analysis capped it off.
The result: evidence that suggests that male bats sing songs with distinguishable syllables and phrases to attract females, and in some cases, to warn other males to stay away. The paper written about the study was published in PLOS One.
The research was a collaboration of the owner of the barn, Barbara Schmidt-French of Bat Conservation International; George Pollak, a
Read More …
Tags: bats, communication, courtship song, hard wired, neuroscience, songs, statistics
By Tim Green
Published at 12:00 PM |
No Comments
Friday, September 4, 2009
Daniel Hamermesh
Prof. Daniel Hamermersh, a professor in the Department of Economic, manages to use a bit of biology to explain the impact of long-term unemployment on the economy in an interview on the College of Liberal Arts Web site.
Do you expect the trend toward long-term unemployment to continue?
My guess is the percentage of long-term unemployment will keep on rising for a while. While the recession bottoms out it takes a while for people to get hired again. It’s like a rat
Read More …
Tags: Daniel Hamermesh, Economics, Economy, Labor Day, unemployment
By Tim Green
Published at 1:00 PM |
No Comments
Thursday, August 27, 2009
Hydrogeology students in the field.
Over on the Web site of the Jackson School of Geosciences, writer Marc Airhart tells something of a mystery story about water. The Tecolote Farm, which raises organic produce east of Austin, was running out of level of water in the aquifer their wells tapped got lower and lower. Students from the Jackson School went out to see if they could find another source. Find out what happened.
Tags: aquifer, hydrogeology, Jackson School of Geosciences, organic farm, Tecolote, water, wells
By Tim Green
Published at 1:00 PM |
No Comments
Thursday, August 20, 2009
Wendy Wagner
In late 2008, Wendy Wagner, a law professor at The University of Texas at Austin, got a call. Would she serve on a panel that would develop guidelines for the proper role of science in setting regulatory policies?
Wagner has written books with titles like “Bending Science: How Special Interests Corrupt Public Health Research” (co-authored with Texas law colleague Thomas McGarity) and “Rescuing Science from Politics: Regulation and the Distortion of Scientific Research.”
Could there be any other answer than
Read More …
Tags: advisory board, Bending Science, Bipartisan Policy Committee, Donald Kennedy, science policy, Science Policy Panel, Sherwood Boehlert, Wendy Wagner
By Tim Green
Published at 9:00 AM |
No Comments
Tuesday, August 18, 2009
Tanya Paull
What is an example of evolution at its finest, when an elegant efficiency is selected over time, that you’ve come across in your research?
That’s the question The Bulletin of the Howard Hughes Medical Institute posed to four of its investigators. One of them is Tanya Paull, an associate professor in the Section of Molecular Genetics and Microbiology.
Here’s her answer:
“I think the perfect microcosm of efficient evolution is the virus.
A virus uses every nucleotide of its nucleic acid, sometimes many times over,
Read More …
By Tim Green
Published at 9:00 AM |
No Comments