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Science News Archive March 2017 - Page 8


Page 8 of 41

Unique wheat passes the test

Scientists developed a unique type of wheat that can increase the digestibility of phosphorus and other minerals, improving health for undernourished populations. The new wheat, HIGHPHY, was tested in broilers and demonstrated improved digestion coefficients for calcium and phosphorus.

SourceAarhus University·Journalanimal·DateMar 27, 2017

Transport of molecular motors into cilia

Dynein motors are actively transported into cilia via the intraflagellar transport system and adaptor protein ODA16. The crystal structure of ODA16 shows how it recognizes dynein motors and binds the IFT complex, enabling their import into cilia.

SourceAarhus University·JournalJournal of Biological Chemistry·DateMar 27, 2017

GW study finds social media course impacts online behavior in first-year medical students

A study published in Teaching and Learning in Medicine found that a social media course had a significant impact on the online behavior of first-year medical students, with 94% reporting increased awareness of their social media habits. The course aimed to empower students to use social media professionally and responsibly.

SourceGeorge Washington University·JournalTeaching and Learning in Medicine·DateMar 27, 2017

Emotion: An important link to HIV prevention in black adolescents with mental illnesses

A new study published in the Journal of Child and Family Studies suggests that psychoeducation and skills building can help sever the emotion-behavior link contributing to HIV/STI risk among black adolescents with mental illnesses. The study found that improving coping mechanisms to regulate emotions may be crucial for preventing HIV/S...

SourceUniversity of Pennsylvania School of Nursing·JournalJournal of Child and Family Studies·DateMar 27, 2017

New insight into superfluids reveals a storm at the surface

Mathematicians from Newcastle University discovered a new 'storm' layer in superfluid Helium that 'sticks' to surfaces like ordinary fluid. The layer is created by mini tornadoes tangling together, slowing the flow. This finding changes past assumptions about superfluids and their use as coolants and precision measurement devices.

SourceNewcastle University·JournalPhysical Review Letters·DateMar 27, 2017

A big leap toward tinier lines

A team of researchers at MIT and University of Chicago has developed a self-assembly technique to produce narrow wires on microchips, breaking through fundamental limits in manufacturing processes. The new method uses block copolymers and could be scaled up for mass manufacturing with standard equipment.

SourceMassachusetts Institute of Technology·JournalNature Nanotechnology·DateMar 27, 2017

Stars born in winds from supermassive black holes

Astronomers have observed stars forming within powerful outflows of material blasted out from supermassive black holes. The discovery provides new insights into galaxy properties and evolution, shedding light on how galaxies obtain their shapes and become enriched with heavy elements.

SourceESO·JournalNature·DateMar 27, 2017

The electric sands of Titan

Researchers at Georgia Institute of Technology found that Titan's non-silicate granules become electrically charged when kicked up by wind, causing them to cling together and resist further motion. This property helps explain the formation of large sandy dunes on Titan's surface, which are unlike anything seen on Earth.

SourceGeorgia Institute of Technology·JournalNature Geoscience·DateMar 27, 2017

Improving memory with magnets

Scientists at McGill University used magnetoencephalography and electroencephalography to study the relationship between theta waves and auditory memory. They found that applying transcranial magnetic stimulation (TMS) at the same frequency as natural theta waves improved memory performance, while arrhythmic TMS had no effect.

SourceMcGill University·JournalNeuron·DateMar 27, 2017

New international banking rules would not prevent another financial crisis

Researchers argue that new international banking regulations would not be effective in reducing the risk of financial crises. Instead, they propose restructing financial networks to increase resilience while avoiding efficiency loss. A state-of-the-art model suggests capital surcharges are insufficient to control systemic risk.

SourceInternational Institute for Applied Systems Analysis·JournalJournal of Economic Dynamics and Control·DateMar 27, 2017