Archive | June, 2009

Composites for energy

Advanced composite materials are playing a vital role in improved design and reduced operating costs for renewable energy technologies. Research presented today [Tuesday 30 June] will highlight how wind, marine and solar power could address these challenges within the renewable energy industry.

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Is it true that green tea ’slows prostate cancer’?

Is it true that green tea ’slows prostate cancer’?

A spate of articles have been published recently concerning the effects of Green Tea on prostate cancer. The following discussion of the science, as well as the media response, is taken from my blog at Blue-Genes.net – please subscribe there, as I’m not sure whether I will continue to copy my posts here. N.B. the press release is also featured on Scienceblog here. Click here to read original post

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Commentary: This bloody Swine flu thing – how annoying!

I have to admit that Im quite frustrated about this whole swine flu thing. Everybody talked about it, the media hyped it and now it is almost over, isnt it?

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Hand-held aerosol sensors help fill crucial data gap over oceans

Since NASA researchers began assembling the Aerosol Robotic Network (AERONET) in the 1990s, the worldwide network of ground-based aerosol sensors has grown to 400 sites across seven continents.

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MIT: A new approach to engineering for extreme environments

CAMBRIDGE, Mass.–Composite materials such as fiberglass, which take on a mix of properties of their constituent compounds, have been around for decades. Now, an MIT materials scientist is taking composites to the nanoscale, where entirely new properties, not found in any of the original compounds, can emerge.

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GRA Venture Fund Announces Successful First Closing in Tough Economy

ATLANTA, June 29, 2009 — Despite challenging economic conditions, the GRA Venture Fund, LLC has raised $18,750,000 in its first closing. The Fund is a private investment fund that leverages dollars from the State of Georgia through a 3-to-1 match from private investors.

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Water webs: Connecting spiders, residents in the Southwest

If you are a cricket and it is a dry season on the San Pedro River in Arizona, on your nighttime ramblings to eat leaves, you are more likely to be ambushed by thirsty wolf spiders, or so a June 19 study suggests, published in the journal Ecology, and featured as an editor’s choice in the journal Science.

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Attention recovering meth heads: Impulse control returns after a year. Gut it out until then

(SACRAMENTO, Calif.) — In a study published online by the Journal of Substance Abuse Treatment, UC Davis researchers report that it takes at least a year for former methamphetamine users to regain impulse control.

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4 out of 106 heart replacement valves from pig hearts failed

Pig heart valves used to replace defective aortic valves in human patients failed much earlier and more often than expected, says a report from cardiac surgeons at Washington University School of Medicine in St. Louis. This is the first report to demonstrate this potential problem, the researchers say.

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Tunnel vision

Criminals of all kinds are digging tunnels along the U.S. border at a fast and furious pace. Of every tunnel ever discovered by U.S. border patrol agents, 60 percent have been found in the last three years. Agents spot a new one every month.

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Study of flower color shows evolution in action

(Santa Barbara, Calif.) — – Scientists at UC Santa Barbara have zeroed in on the genes responsible for changing flower color, an area of research that began with Gregor Mendel’s studies of the garden pea in the 1850′s.

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Gene expression findings a step toward better classification and treatment of juvenile arthritis

Scientists have discovered gene expression differences that could lead to better ways to classify, predict outcome, and treat juvenile idiopathic arthritis (JIA).

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Oscar Pistorius: Previously confidential study results released on amputee sprinter

Dallas, TX (June 29, 2009) — A team of experts in biomechanics and physiology that conducted experiments on Oscar Pistorius, the South African bilateral amputee track athlete, have just published their findings in the Journal of Applied Physiology.

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GIE: Gastrointestinal Endoscopy June issue study highlights

In the June issue of GIE: Gastrointestinal Endoscopy, the monthly peer-reviewed scientific journal of the American Society for Gastrointestinal Endoscopy (ASGE), a study looking at polyp detection rates at screening colonoscopy found a wide variation among endoscopists, though researchers note that further study is needed to determine the reasons for the variation and their clinical significance.

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NuTeV anomaly helps shed light on physics of the nucleus

NEWPORT NEWS, VA, June 29, 2009 — A new calculation clarifies the complicated relationship between protons and neutrons in the atomic nucleus and offers a fascinating resolution of the famous NuTeV Anomaly.

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UNC study: Aerobic activity may keep the brain young

CHAPEL HILL, N.C. — New research from the University of North Carolina at Chapel Hill School of Medicine finds that aerobic activity may keep the brain young.

In the study published July 9 in the American Journal of Neuroradiology, physically active elderly people showed healthier cerebral blood vessels.

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Fermilab’s CDF observes Omega-sub-b baryon

At a recent physics seminar at the Department of Energy’s Fermi National Accelerator Laboratory, Fermilab physicist Pat Lukens of the CDF experiment announced the observation of a new particle, the Omega-sub-b. The particle contains three quarks, two strange quarks and a bottom quark (s-s-b). It is an exotic relative of the much more common proton and has about six times the proton’s mass.

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Little-known marine decomposers attract the attention of genome sequencers

STONY BROOK, N.Y., June 29, 2009 — The Department of Energy’s Joint Genome Institute (JGI) announced today that they will sequence the genomes of four species of labyrinthulomycetes. These little-known marine species were selected for sequencing as the result of a proposal submitted to the competitive JGI Community Sequencing Program by a team of microbiologists led by Dr.

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