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Science News Archive 2006 - Page 129


Page 129 of 178

Fighting nutrition misinformation:

The American Dietetic Association's new position statement warns of common inaccuracies in media coverage of nutrition studies. Journalists should ensure research is conducted by credible institutions and qualified researchers, and that results reflect appropriate context.

The price of managerial neglect

A new method by University at Buffalo engineers calculates the expected cost of managerial neglect in processes with variability, such as supply chains. The model can help managers justify investments for improvement and save up to 50% in costs over three years.

SourceUniversity at Buffalo·JournalThe Engineering Economist·DateApr 7, 2006

Penn State to recycle tires into roads

Penn State's Center for Dirt and Gravel Road Studies is recycling 500,000 discarded tires into road fill, reducing sediment pollution and mosquito breeding grounds. The project uses bailed tires to fill degraded dirt roads, incorporating drainage structures to prevent water runoff.

Is the brain wired for faces?

A new study published in Neuron suggests that facial recognition relies on a similar neural mechanism as other object recognition, rather than specialized processing. The researchers used computational modeling and fMRI to find that a small group of neurons in the fusiform face area is highly selective for different faces.

Healing honey: The sweet evidence revealed

Honey's antibacterial quality rapidly clears existing infection, while also protecting wounds from additional infections. The sweetener stimulates the growth of granulation and epithelial tissues to speed up the healing process.

SourceSAGE·JournalThe International Journal of Lower Extremity Wounds·DateApr 6, 2006

Americans love competition, but is it pushing our scientists too far?

A study by University of Michigan researcher Raymond De Vries found that everyday problems in scientific research are most common, including struggles with data interpretation and adherence to scientific rules. The study also found that unbridled competition and organizational injustices contribute to scientific misconduct.

SourceMichigan Medicine - University of Michigan·JournalJournal of Empirical Research on Human Research Ethics·DateApr 6, 2006

Hidden structure revealed in characteristics of transistor laser

Scientists at the University of Illinois have discovered significant structure in the current-voltage characteristics of a transistor laser, allowing them to study the elusive electronic structure. The research enables the development of transistor lasers that can operate at different speeds for various commercial applications.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalApplied Physics Letters·DateApr 6, 2006

Towards the mechanism of cell respiration

Researchers have made significant breakthroughs in understanding the cell respiration mechanism, led by Academy Professor Mårten Wikström. The study reveals the coupling between the proton pump and oxygen reduction, shedding light on how energy is transduced from foodstuffs to cells.

SourceUniversity of Helsinki·JournalNature·DateApr 6, 2006

BCG vaccination is highly cost-effective

The BCG vaccine is highly cost-effective in preventing severe childhood tuberculosis, with an estimated cost of US$200 per year of healthy life gained. The largest impact was found in southeast Asia, Africa, and the western Pacific region, where TB infection rates and BCG coverage are highest.

SourceThe Lancet_DELETED·JournalThe Lancet·DateApr 6, 2006

Study may help slay 'Yellow Monster'

Researchers at Northern Arizona University have made groundbreaking discoveries about uranium's impact on DNA, potentially shedding light on environmental contamination and health effects of depleted uranium. The study's findings have significant implications for Native American communities and may help address long-standing concerns a...

JCI table of contents, April 6, 2006

In a study on Huntington disease, researchers found that cystamine increased brain levels of protective protein HSJ1b and BDNF, suggesting a promising candidate for treatment. The study also revealed that cystamine raises BDNF in an HSJ1b-dependent manner.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateApr 6, 2006