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Science News for January 10, 2014


'Hip-hop' students unfairly targeted, study finds

A two-year study by Michigan State University's Muhammad Khalifa found that hip-hop students are unfairly targeted and disciplined more harshly than their peers. The research highlights the need for schools to adopt a more inclusive approach, allowing students to express themselves without fear of retribution.

SourceMichigan State University·JournalMulticultural Learning and Teaching·DateJan 10, 2014

Fresh faced: Looking younger for longer

Researchers have identified a potent antioxidant called Tiron that provides complete protection against UVA radiation and oxidative stress, offering potential benefits for anti-aging and sun-damaged skin. The study suggests that Tiron could be used to develop new skincare products or supplements, but further testing is needed.

SourceNewcastle University·JournalThe FASEB Journal·DateJan 10, 2014

The cyborgs era has started

Recent developments combining machines and organisms have great potential but also raise major ethical concerns. Cyborgs, technically modified organisms with extraordinary skills, are already reality in medical implants.

SourceHelmholtz Association·JournalAngewandte Chemie·DateJan 10, 2014

Primary care practitioners hesitate to prescribe antidepressants for depressed teens

A study found that most pediatric primary care practitioners are reluctant to prescribe antidepressant medications to adolescent patients, even in severe cases. PCPs who had access to on-site mental health care providers and were more knowledgeable about depression were more likely to prescribe antidepressants.

SourceWolters Kluwer Health·JournalJournal of Developmental & Behavioral Pediatrics·DateJan 10, 2014

KIT researchers develop artificial bone marrow

Researchers have created an artificial bone marrow that can reproduce hematopoietic stem cells, which could facilitate the treatment of leukemia. The new technology uses synthetic polymers and protein building blocks to mimic the natural environment of bone marrow, allowing for more efficient stem cell reproduction.

SourceHelmholtz Association·JournalBiomaterials·DateJan 10, 2014

Comprehensive, nonsurgical treatment improves pelvic floor dysfunction in women

Researchers at the University of Missouri have developed a comprehensive, nonsurgical treatment that significantly improves symptoms of pelvic floor dysfunction in women. The treatment involves muscle strengthening and relaxation techniques, resulting in an average 80% improvement in urinary incontinence, defecatory dysfunction, and pe...

SourceUniversity of Missouri-Columbia·JournalFemale Pelvic Medicine & Reconstructive Surgery·DateJan 10, 2014

1 species, 2 outcomes: Team seeks source of body louse pathology

A new study found that the human body louse can transmit bacterial infections to humans, while the human head louse does not. The researchers discovered that several immune genes were regulated differently in head and body lice after infection with the bacteria, and the infection progressed further in body lice over time.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalInsect Molecular Biology·DateJan 10, 2014

Social media helps users embrace differences and provide support to one another, MU study finds

A recent study by University of Missouri researchers found that social media platforms enable users to connect with others who share similar experiences and emotions, such as Lady Gaga fans. The study highlights the importance of online communities in providing emotional support and a sense of belonging among marginalized groups.

SourceUniversity of Missouri-Columbia·JournalPopular Music & Society·DateJan 10, 2014

'Superlens' extends range of wireless power transfer

Duke University researchers have successfully demonstrated wireless power transfer using a 'superlens' technology that focuses magnetic fields, enabling the transmission of power over distances much larger than traditional setups. This breakthrough could enable smaller, more practical wireless charging solutions for everyday use.

SourceDuke University·JournalScientific Reports·DateJan 10, 2014

Study quantifies costs when failed banks shun financial transparency

A new study by MIT professor Joao Granja shows that more transparent banking practices can help ensure stability when banks fail and reduce costs for consumers or taxpayers. The study found that banks with better disclosure practices received higher bids for their assets during bankruptcy auctions, leading to lower costs for regulators.

SourceMassachusetts Institute of Technology·JournalJournal of Accounting Research·DateJan 10, 2014