Wednesday, June 12, 2013
Researcher Jeffrey Chen has $2.5 million National Science Foundation grant to investigate hybrid vigor in corn.
In 2008, Jeff Chen caused a stir in the world of plant biology when he identified a key mechanism of “hybrid vigor” in the common experimental plant, Arabidopsis.
Now, thanks to a $2.5 million grant from the National Science Foundation, he and his colleagues are expanding their investigation of hybrid vigor to corn, which is the biggest crop in the United States. Advances in understanding hybrid vigor
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Tags: agriculture, Charles Darwin, corn, farming, hybrid vigor, Jeffrey Chen
By Tim Green
Published at 2:00 PM |
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Thursday, May 23, 2013
Early this Tuesday morning, and every Tuesday morning through November 2013, neuroscientist Russell Poldrack will wake up, take off his headband-like sleep monitor, and tell it to wirelessly send data about his night’s sleep to a database.
Then he’ll log in to a survey app on his computer, and provide a subjective report on how well he slept, whether he’s sore, and what his blood pressure and pulse rate are. He’ll step on a scale, which will send his weight and
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Tags: Imaging Research Center, MRI, neuroscience, quantified self, russ poldrack
By Tim Green
Published at 2:31 PM |
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Thursday, April 18, 2013
Diatoms are one of the most common types of phytoplankton and a major group of algae. One species, Didymosphenia geminata, is responsible for creating thick blooms in mountain streams and ponds. It’s a menace to ocean-going vessels, where it causes drag, and in hospitals, where it can coat moist surfaces and promote bacteria.
For researchers in the lab of Edward Theriot at The University of Texas at Austin, diatoms (and their snot) are rich objects of biological research. Read the full
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Tags: algae, didyosphenia geminata, Edward Theriot, rock snot, TACC
By Tim Green
Published at 10:13 AM |
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Monday, April 8, 2013
It’s been a rough ride lately for the lithium-ion battery. Though practically all of us carry one around — they power everything from cell phones to iPods — the lightweight cells have sparked some high-profile product failures.
It was bad enough when they caused laptop computers to burst into flames, leading to millions of recalled batteries since 2000. Their reputation took another hit in January, when battery fires in two of Boeing’s new 787 Dreamliner planes caused airlines to ground their
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By Tim Green
Published at 5:00 PM |
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Monday, March 18, 2013
Take a look at your bedroom. Is it scattered with laundry? Adorned with photos? Are you only leaving a sliver of space in the closet for your partner’s clothes? These seemingly mundane domestic scenarios may reveal a surprising amount of information about a couple’s relationship, according to a forthcoming study led by Lindsay Graham, a psychology graduate student at The University of Texas at Austin.
In collaboration with Sam Gosling, professor of psychology and author of “Snoop: What Your Stuff Says
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Tags: Department of Psychology, Lindsay Graham, my space, relationships, research, Snoop
By Tim Green
Published at 5:00 PM |
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Thursday, February 21, 2013
Researchers at The University of Texas at Austin and the Stanford University School of Medicine have found a novel way to engineer key cells of the immune system so they remain resistant to infection from HIV, the virus that causes AIDS.
The study, which was published this week in Molecular Therapy, describes the use of a kind of molecular scissors to cut and paste a series of HIV-resistant genes into T cells, specialized immune cells targeted by the virus.
The new approach
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Tags: genetics, HIV, immune cells, Sara Sawyer, T cells
By Tim Green
Published at 2:00 PM |
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Thursday, January 17, 2013
Biochemist Esmond Snell, a researcher at The University of Texas at Austin and the University of California, Berkeley, left a legacy that continues to affect people’s lives.
Part of his legacy is that fewer babies are born with neural tube defects such as spina bifida and anencephaly because of one of his discoveries.
In 1941 Snell, who died in 2003, and Texas colleague Herschel Mitchell discovered folic acid, a B vitamin needed to make DNA and RNA and that enables red blood
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Tags: birth defects, Dean Appling, Esmond Snell, folic acid, spina bifida, spinach
By Tim Green
Published at 5:31 PM |
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Wednesday, January 9, 2013
Although his goal is to someday help destroy HIV and other viruses and retroviruses that form persistent, lifelong infections, biologist Chris Sullivan can’t help but admire the strategies that many of these viruses have evolved to evade our defenses.
Chris Sullivan, associate professor of molecular genetics and microbiology.
“It’s brilliant,” says Sullivan, associate professor of molecular genetics and microbiology. “Take Herpes simplex virus 1, for instance, which is one of the masters. It goes in and infects very long-lived neurons, and then
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Tags: Chris Sullivan, HIV, infectious disease, public health, research
By Tim Green
Published at 2:50 PM |
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Friday, December 7, 2012
The University of Texas at Austin honored two researchers whose collaboration led to a company that aims to change how electronics are made.
Professors C. Grant Willson and S.V. Sreenivasan received the Inventor of the Year award Thursday (Dec. 6, 2012) for developing a nanolithography process used for manufacturing computer chips, hard drives and other electronic components.
They took their research beyond the laboratory in co-founding Molecular Imprints Inc., an Austin-based company with more than 100 employees.
“I congratulate Professor Sreenivasan and Professor Willson for
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Tags: Grant Willson, inventor of the year, Molecular Imprints, nanotechnology, Office of Technology Commercialization, S.V. Sreenivasan, UT Austin
By Tim Green
Published at 2:45 PM |
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Friday, November 30, 2012
There’s a problem for scientists trying to understand why populations of southern flounder have been in such decline in the waters of the Texas Gulf.
“They live underwater,” says Benjamin Walther, assistant professor of marine science in the College of Natural Sciences. “We can’t just follow them from birth to death. You can tag a fish with acoustic or satellite tags when it’s an adult, but typically the young are too small and fragile. So you’re missing that whole big piece
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Tags: Benjamin Walther, flounder, Marine Science Institute, otolith
By Tim Green
Published at 1:30 PM |
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