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Science News Archive July 2008 - Page 2


Page 2 of 20

'Hidden' Van Gogh painting revealed

A new technique has successfully revealed a hidden portrait of a woman behind Vincent van Gogh's 'Patch of Grass'. The method, using synchrotron radiation induced X-ray fluorescence spectroscopy, allowed researchers to reconstruct the concealed painting in unparalleled detail.

SourceDelft University of Technology·JournalAnalytical Chemistry·DateJul 30, 2008

Respiratory illnesses and dog bites a concern for travelers to China for 2008 Olympics

Respiratory illnesses, such as the common cold and pneumonia, were the primary diagnoses for travelers in China. Dog bites were also a significant concern, with 400 reported cases over 10 years, leading to rabies vaccination needs. Travelers can minimize risks by planning ahead, using common sense, and taking necessary vaccinations.

SourceEmory Health Sciences·JournalAmerican Journal of Tropical Medicine and Hygiene·DateJul 30, 2008

Nanojewels made easy

Scientists at Arizona State University have developed a simple way to make colorful nanocrystals using colloid chemistry methods. The process involves placing nanoparticles in a drop of water on a superhydrophobic surface and letting it dry, resulting in opalescent colors. This method has the potential to create new materials for photo...

SourceArizona State University·JournalAdvanced Materials·DateJul 30, 2008

Smart contact lenses

Researchers at UC Davis have created smart contact lenses that can measure eye pressure and dispense medication. These contact lenses, made with a new material, could help doctors better understand glaucoma and improve patient treatment.

SourceUniversity of California - Davis·JournalAdvanced Functional Materials·DateJul 30, 2008

Psychological downside to strike action

Research by Dr Jane Fowler found strikers experienced higher levels of depression and anxiety, but those actively involved in union activities showed lower symptoms. Unions can support members with financial assistance and counselling to reduce psychological impact.

SourceResearch Australia·JournalJournal of Industrial Relations·DateJul 30, 2008

New insight on superconductors

A team of researchers from UC Davis and Los Alamos National Laboratory have found a simple way to calculate the temperature at which the Kondo liquid emerges in heavy-electron materials, leading to new understanding of superconductivity. The discovery may help researchers find organizing principles of heavy-electron superconductivity.

Mothers from affluent neighborhoods near highways increase odds of low weight babies by 81 percent

A study published in Journal of Epidemiology and Community Health found that affluent mothers living within 200 meters of highways are at a higher risk of delivering low-weight infants (81% increase) and preterm babies (58% increase). The research team evaluated data from Quebec's birth registry over five years.

SourceUniversity of Montreal·JournalJournal of Epidemiology and Community Health·DateJul 30, 2008

Life in a bubble

Research at MIT shows how insects trap air on their bodies to create an external lung, enabling them to stay underwater indefinitely. The stability of the bubble depends on the spacing of hairs on the insect's abdomen, which must be balanced with surface area for breathing.

SourceMassachusetts Institute of Technology·JournalJournal of Fluid Mechanics·DateJul 30, 2008

Gaining advantages from childhood experience

Researchers found that rats exposed to novelty during infancy had better social competitiveness and reduced stress responses compared to those with no novel experiences. Consistency of maternal care was also linked to offspring's adaptability. These findings suggest early life experience plays a crucial role in shaping human development.

SourcePLOS·JournalPLOS ONE·DateJul 29, 2008

Frankincense provides relief to arthritis sufferers

A randomized, double-blinded trial of 70 patients found that taking an enriched extract of Indian Frankincense significantly improved osteoarthritis symptoms within seven days. The study suggests that AKBA, the most active ingredient in the plant, has anti-inflammatory properties and may be effective for treating knee osteoarthritis.

SourceBMC (BioMed Central)·JournalArthritis Research & Therapy·DateJul 29, 2008