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Science News Archive December 2018 - Page 19


Page 19 of 33

How bullying affects the brain

A study published in Molecular Psychiatry found that chronic peer victimization during adolescence can lead to structural changes in the brain, including decreased volume in areas related to anxiety and depression. The research suggests that early intervention may help mitigate these effects.

SourceSpringer·JournalMolecular Psychiatry·DateDec 12, 2018

Obtaining polyester from plant oil

Researchers developed a method to obtain polyester from plant oil by functionalizing polymerization, preventing loss of Undecenol and disrupting molecular chain-building process. The concept has potential transfer applications for other renewable resources.

SourceUniversity of Konstanz·JournalAngewandte Chemie·DateDec 12, 2018

Stem cell researchers develop promising technique to generate new muscle cells in lab

Scientists at the University of Texas Health Science Center have engineered a novel human stem cell line for skeletal muscle, enabling faster and more efficient generation of muscle stem cells. The breakthrough could lead to disease modeling, gene correction, and potential cell therapy for patients with muscle disorders.

The stiffest porous lightweight materials ever

Researchers at ETH Zurich have developed porous lightweight materials that approach theoretical maximum stiffness, outperforming traditional truss-based structures. These novel plate-lattice materials are stiffer, stronger, and more efficient than their counterparts, opening up new possibilities for various applications.

SourceETH Zurich·JournalAdvanced Materials·DateDec 12, 2018

Silica paradox

Researchers have synthesized and described metastable phases of high-pressure silica, coesite-IV and coesite-V, with crystal structures drastically different from earlier models. These new materials exist at extreme pressures and challenge Pauling's rules on bonding in inorganic materials.

SourceNational University of Science and Technology MISIS·JournalNature Communications·DateDec 11, 2018

Smelling the forest -- not the trees

A new study by the University of Konstanz and the University of Sussex found that animals can detect complex odor mixtures more quickly and reliably than individual pure compounds. This suggests that our olfactory systems may be better suited to handle mixed smells, which are a common aspect of our environment.

SourceUniversity of Konstanz·JournalPLOS Computational Biology·DateDec 11, 2018

New guidance outlines recommendations for infection control in anesthesiology

The Society for Healthcare Epidemiology of America has issued a new expert guidance on how hospitals can reduce infections associated with anesthesiology procedures and equipment. The guidance recommends steps to improve infection prevention through increased hand hygiene, environmental disinfection, and continuous improvement plans.

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·DateDec 11, 2018

Whole-body PET/MRI provides one-stop shop for staging high-risk prostate cancer patients

PSMA-targeted PET/MRI performs equally well as clinical nomograms to determine risk for advanced disease in high-risk prostate cancer patients, providing valuable information for treatment planning. The study results show whole-body imaging with 68Ga-PSMA-11 PET/MRI offers a one-stop shop for staging and guiding treatment options.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateDec 11, 2018

Citations show academic and non-academic researchers 'win' when they collaborate

A new analysis by University of Maryland professor Ben Shneiderman reveals that research papers with multiple coauthors receive significantly more citations. The study found that university-corporate collaborations produce breakthrough research with substantial impact. Researchers and universities recognize the power and benefits of pa...

SourceUniversity of Maryland·JournalProceedings of the National Academy of Sciences·DateDec 11, 2018