Add BrightSurf on Google Email

Science News Archive May 2018 - Page 39


Page 39 of 44

Future tech leaders...start your engines!

Lehigh University, TE Connectivity, and Broughal Middle School collaborate to promote STEM education through a manufacturing course and annual expo. The program benefits students from both institutions, providing hands-on experience with engineering techniques and industry partnerships.

Decoding the brain's learning machine

Researchers at Johns Hopkins Medicine have made significant discoveries about the cerebellum's role in learning and prediction. By studying monkey brains, they found that Purkinje cells communicate through simple spikes (predictions) and complex spikes (error feedback), organizing into small groups to learn together.

SourceJohns Hopkins Medicine·JournalNature Neuroscience·DateMay 3, 2018

Daily aspirin linked to higher risk in men

A new study found that daily aspirin use is associated with a nearly double risk of melanoma in men compared to those who do not take aspirin. In contrast, women taking daily aspirin did not have an increased risk of melanoma. Researchers suggest increasing patient education about sun exposure and skin checks for high-risk individuals.

SourceNorthwestern University·JournalJournal of the American Academy of Dermatology·DateMay 3, 2018

Study: Transgender people who are denied mental health care at higher risk of self-harm

A study by NYU researchers found that transgender individuals who face barriers to mental health care are more likely to experience substance abuse and attempted suicide. The analysis of over 4,000 survey respondents highlights the critical need for accessible and quality healthcare services for this vulnerable population.

SourceNew York University·JournalAdministration and Policy in Mental Health and Mental Health Services Research·DateMay 3, 2018

Endorsements enhance an MBA applicant's chance

A study by Cornell University researchers found that personal endorsements significantly increase the chances of being interviewed for an MBA program, with endorsed applicants accepted at higher rates. However, the study also highlights concerns about inequality, as endorsement channels may not be accessible to underrepresented groups.

SourceCornell University·JournalAdministrative Science Quarterly·DateMay 3, 2018

Picking one photon out of the flow

Scientists at University of Southern Denmark create photonic quantum memory allowing manipulation of light on nonlinear level. They successfully demonstrate novel method to subtract a single photon from an optical beam, enabling future applications in quantum information science.

SourceUniversity of Southern Denmark·JournalPhysical Review Letters·DateMay 3, 2018

Noise throws the heart out of rhythm

A recent study published in International Journal of Cardiology found that exposure to extreme noise annoyance increases the incidence of atrial fibrillation by up to 23%. Aircraft noise is identified as a major source of noise pollution, with 84% during the day and 69% at night. The study highlights the importance of measuring noise a...

SourceJohannes Gutenberg Universitaet Mainz·JournalInternational Journal of Cardiology·DateMay 3, 2018

The true 'value' of biodiversity

A study published in Scientific Reports found that focusing solely on a species' rarity or economic impact can lead to an underestimation of its true value. Considering multiple values, such as cultural significance and economic importance, reveals that every species plays a crucial role in society.

SourceNewcastle University·JournalScientific Reports·DateMay 3, 2018

Shrinking the synthesizer

A team of UC Santa Barbara scientists has developed a miniature, energy-efficient optical frequency synthesizer that can be integrated onto silicon photonic integrated circuits. The device can tune over 50 nanometers and deliver a frequency stability of 7 x 10-13 after one second of averaging, matching that of the input reference clock.

24 and me

American University researchers have identified the first gene of the germline-restricted chromosome (GRC) in the zebra finch, a crucial step in understanding sex determination in birds. The discovery of GRC α-SNAP, a SNAP family gene crucial to membrane fusion, suggests potential functions and directions for follow-up experiments.

SourceAmerican University·JournalCurrent Biology·DateMay 3, 2018

Towards sustainable blockchains

Researchers at IST Austria propose using disk space instead of computational power to secure blockchains, reducing energy consumption and promoting sustainability. The 'proofs of sequential work' approach has the potential to revolutionize blockchain design, offering a more eco-friendly alternative to traditional proof-of-work systems.

Study sheds light on genetic foundation of migraines

A new study published in Neuron reveals that common genetic variants are the primary drivers of migraine risk, with a greater burden of variants linked to earlier onset and more severe symptoms. The research also found that rare Mendelian genes play a smaller role in shaping the genetic landscape of migraines.

SourceCell Press·JournalNeuron·DateMay 3, 2018

Temperature swings to hit poor countries hardest

New research suggests that poor countries will experience significant increases in temperature variability due to climate change. The study found that up to 15% more extreme temperature fluctuations are predicted for southern Africa and Amazonia, highlighting the unfair pattern of climate impacts on vulnerable populations.

SourceUniversity of Exeter·JournalScience Advances·DateMay 3, 2018

Why children with autism may be at risk of bullying

Research suggests that children with Autism Spectrum Disorder (ASD) are at higher risk of being bullied due to their willingness to accept unfair behavior and reduced reciprocation in trading games. The study found that children with ASD were 37% less likely to reciprocate fair offers and three times more likely to accept unfair offers...

SourceLancaster University·JournalAutism and Developmental Disorders·DateMay 3, 2018

Mining for gold with a computer

The Texas A🏩;M/Virginia Tech team developed image-analysis software to quickly measure key features of nanoporous gold from 150 peer-reviewed papers, correlating them with processing techniques. This allowed the identification of a new parameter and a quantitative law for controlling NPG properties.

SourceTexas A&M University·JournalScientific Reports·DateMay 3, 2018