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Science News Archive May 2015 - Page 5


Page 5 of 31

How spacetime is built by quantum entanglement

Physicists at University of Tokyo unify general relativity and quantum mechanics by showing how spacetime emerges from quantum entanglement. Quantum entanglement generates extra dimensions of gravitational theory, shedding light on the microscopic structure of spacetime.

SourceUniversity of Tokyo·JournalPhysical Review Letters·DateMay 27, 2015

Coping skills training in rheumaotoid arthritis research recognized by BSBS of MI

A randomized clinical trial found that cognitive-behavioral coping skills training had positive effects on pain and mood in rheumatoid arthritis patients for at least one year. Written emotional disclosure was less effective, with no long-term benefits on joint functioning or pain reduction.

SourceWayne State University - Office of the Vice President for Research·JournalJournal of Consulting and Clinical Psychology·DateMay 27, 2015

'Hidden' fragrance compound can cause contact allergy

Researchers at the University of Gothenburg found that linalyl acetate, a common fragrance chemical, can react with oxygen to form allergenic hydroperoxides. Approximately 2% of tested individuals had allergic reactions to oxidized linalyl acetate, highlighting the need for broader testing and declaration on cosmetic products.

SourceUniversity of Gothenburg·JournalContact Dermatitis·DateMay 27, 2015

Glacier changes at the top of the world

Researchers warn that Himalayan glaciers in the Everest region could experience dramatic change, with sustained ice loss likely through the 21st century. The study suggests that increased temperatures and changes in precipitation patterns will lead to reduced glacier growth and increased melt, impacting water availability and river flows.

SourceEuropean Geosciences Union·JournalThe Cryosphere·DateMay 27, 2015

A new era for genetic interpretation

ClinGen aims to standardize genetic variant interpretation, resolving differences between labs and clinicians. The program uses ClinVar, a database of over 170,000 variant submissions, and has formed expert working groups to interpret gene-disease relationships and improve clinical decision-making.

SourceBrigham and Women's Hospital·JournalNew England Journal of Medicine·DateMay 27, 2015

How longhorned beetles find Mr. Right

Beetle species segregate mating activity by time of day and seasonal changes, allowing females to choose mate from specific species. This discovery provides a framework for understanding how insects produce separate signals with the same pheromone.

SourceUniversity of Arizona·JournalJournal of Chemical Ecology·DateMay 27, 2015

Changes in forest structure affect bees and other pollinators

A new study by U.S. Forest Service scientists shows that changes in forest structure may be contributing to declines in native bee populations. Bees prefer open forests with diverse herbaceous communities, which require prescribed fire to maintain. Managing for open forests can also help sustain other species and pollination.

SourceUSDA Forest Service ‑ Southern Research Station·JournalForest Ecology and Management·DateMay 26, 2015

Therapy-resistant breast cancer mechanism revealed

A study published in Nature Communications reveals that a specific type of non-coding RNA, known as Eleanors, plays a key role in the development of endocrine therapy resistance in ER-positive breast cancer cells. Resveratrol was found to repress these RNAs, inhibiting the proliferation of resistant cancer cells.

SourceKumamoto University·JournalNature Communications·DateMay 26, 2015

Friendships start better with a smile

A study led by Belinda Campos found that people are highly attuned to others' positive emotions and can form new social bonds based on these displays. Awareness of others' positive emotions can provide important relationship information, helping individuals feel secure in their relationships and resolve conflicts.

SourceSpringer·JournalMotivation and Emotion·DateMay 26, 2015

Simple recipe to make sensory hair cells in the ear

Researchers at the Molecular Medicine Institute and University College London Ear Institute have created a protocol to produce inner ear hair cells, crucial for hearing and balance. The study's success suggests that similar strategies might work in humans, paving the way for cell transplantation therapies or high-throughput drug screens.

SourceThe Company of Biologists·JournalDevelopment·DateMay 26, 2015

Study examines umbilical cord clamping and neurodevelopment

A study examining umbilical cord clamping and neurodevelopment found that delayed cord clamping was associated with higher scores in fine-motor and social skills in children at age 4, especially in boys. The results suggest positive effects from delayed cord clamping without any adverse effects on overall IQ or behavior.

SourceJAMA Network·JournalJAMA Pediatrics·DateMay 26, 2015

What is the most humane way to kill a cane toad?

Researchers from the University of Sydney have found a humane way to kill cane toads by placing them in a refrigerator for a few hours before transferring them to a freezer. This method induces unconsciousness without causing pain, solving a long-standing dilemma for communities affected by the invasive species.

SourceUniversity of Sydney·JournalBiology Open·DateMay 26, 2015