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Science News Archive September 2011


Page 1 of 29

New guideline outlines recommendations to reduce blood clots after hip and knee replacement

The American Academy of Orthopaedic Surgeons recommends preventive treatments for patients undergoing hip or knee replacement surgery to reduce the risk of venous thromboembolic disease. The guideline suggests using mechanical compression devices and anticoagulants, such as blood thinners, to prevent clots.

SourceAmerican Academy of Orthopaedic Surgeons·JournalJournal of the American Academy of Orthopaedic Surgeons·DateSep 30, 2011

An innovation star for Europe

CrossJect's Zeneo needle-free injection device addresses real market need with precise and reliable technology. The company has received significant funding from venture capital firms and the Eurostars Programme to accelerate development and bring its product to market.

SourceEUREKA·DateSep 30, 2011

'Sexting' driven by peer pressure

A University of Melbourne study found that young men and women experience pressure to share sexual images via 'sexting', often due to societal expectations or peer group influence. The study highlights the need for meaningful dialogue to address the negative consequences of sexting among young people.

Building better catalysts

University of Utah chemists created a new method to identify optimal catalysts using data analysis and principles of chemistry. The technique reveals the link between size and electronic properties of catalysts in determining their effectiveness.

SourceUniversity of Utah·JournalScience·DateSep 29, 2011

Drunk behavior -- a question of immunity

A University of Adelaide study found that an immune response in the brain contributes to how people respond to alcohol, influencing behavioral changes such as difficulty walking or talking. Blocking toll-like receptors may help reduce these effects and potentially treat alcohol dependence.

SourceUniversity of Adelaide·JournalBritish Journal of Pharmacology·DateSep 29, 2011

When chefs move the fruit

A new study at the American Dietetic Association Conference shows that moving fruit into a colorful bowl increases fruit sales by 104% in schools. The Cornell Center for Behavioral Economics in Child Nutrition Programs is working with the White House and food industry leaders to promote healthier school lunches.