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Science News Archive August 2016 - Page 16


Page 16 of 38

Spider silk: Mother Nature's bio-superlens

Researchers at Bangor University have achieved a world first by using dragline silk from the golden web spider as an additional superlens to provide up to 2-3 times magnification. This innovation enables viewing of previously invisible structures, including nano-structures and biological micro-structures.

SourceBangor University·JournalNano Letters·DateAug 19, 2016

Flesh-eating infections in rheumatoid arthritis patients spur new discovery

Researchers discovered that rheumatoid arthritis patients taking IL-1beta inhibitors are 300 times more likely to experience invasive Group A Streptococcal infections, highlighting the molecule's critical role in sensing bacterial infections. The study also suggests that inhibiting this immune response can put patients at risk for infe...

SourceUniversity of California - San Diego·JournalScience Immunology·DateAug 19, 2016

A new Goldilocks for habitable planets

A new study by Yale University researcher Jun Korenaga suggests that planets like Earth form through multiple giant impacts, leading to diverse sizes and internal temperatures. This lack of self-regulating mantle convection has significant implications for planetary habitability.

SourceYale University·JournalScience Advances·DateAug 19, 2016

'Born to be bad' or 'born to be benign' -- testing cells for esophageal cancer risk

A new study by Queen Mary University of London found that certain Barrett's Oesophagus cells can be identified as 'born to be benign' or 'bad', allowing for early detection and prevention of oesophageal cancer. The test uses genetic analysis of individual cells, predicting future risk regardless of time since abnormal cell appearance.

SourceQueen Mary University of London·JournalNature Communications·DateAug 19, 2016

Scripps Florida study finds 'missing evolutionary link' of widely used natural drug source

Scientists at Scripps Research Institute have determined a previously unknown structure of proteins key to making terpenoids, a family of molecules encompassing successful cancer treatments. The study provides insight into how Nature makes these compounds and may lead to engineering structural diversity in bacteria.

SourceScripps Research Institute·JournalJournal of the American Chemical Society·DateAug 19, 2016

Face changing technology showing sun damage is most effective at promoting sun safe behavior

A new study from the University of Surrey found that visual communication using technology to illustrate skin damage is most effective in changing behaviors. Young women who saw their own faces prematurely aged took twice as many free sunscreen samples and three times more skin cancer leaflets than those who received text-based messages.

SourceUniversity of Surrey·JournalCogent Psychology·DateAug 18, 2016

Innovative device simulates cataract replacement experience

Researchers developed a handheld device called SimVis that simulates different intraocular lens designs, allowing patients to choose the best correction for their needs. The device uses an optoelectronic tunable lens to change shape in response to an electric current, providing a realistic visual experience.

SourceOptica·JournalOptica·DateAug 18, 2016

More evidence that 'healthy obesity' may be a myth

A recent study challenges the concept of 'healthy obesity,' revealing nearly identical gene expression changes in obese individuals with varying levels of insulin sensitivity. The research suggests that vigorous health interventions may be necessary for all obese individuals, regardless of their metabolic health status.

SourceCell Press·JournalCell Reports·DateAug 18, 2016

Female forensic scientists more stressed than males

A study led by a Michigan State University criminologist reveals that female forensic scientists face higher stress levels than males, with 78% reporting mid to high levels of job stress. Despite overall job satisfaction, scientists who testified more often in court and worked longer hours were happier with their jobs.

SourceMichigan State University·JournalJournal of Crime and Justice·DateAug 18, 2016