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Science News Archive June 2018 - Page 33


Page 33 of 40

Human drug addiction behaviors tied to specific impairments in 6 brain networks

Research reveals that impaired neural mechanisms in six large-scale brain networks contribute to human drug addiction behaviors, affecting cognition, emotional processing, and decision-making. The study identifies consistent impairments in brain function across these networks, which can inform the development of targeted treatment inte...

Restricting unwanted immune reactions

Scientists at the University of Münster have decoded a mechanism that regulates the release of S100A8/S100A9 protein complexes, which can trigger or amplify inflammatory reactions. The researchers aim to develop new treatment options for autoimmune diseases and inflammatory disorders with fewer side effects.

SourceUniversity of Münster·JournalJournal of Clinical Investigation·DateJun 6, 2018

Recorded calls beat Facebook ads in getting residents to request free smoke alarm

A Baltimore campaign found that automated phone calls were more effective than Facebook ads in encouraging residents to request free smoke alarm installations. The campaign, which ran in 2014, reached over 90,000 households via landline and resulted in 458 requests for smoke alarms, compared to just 25 from Facebook ads.

SourceJohns Hopkins Bloomberg School of Public Health·JournalJournal of Public Health Management and Practice·DateJun 6, 2018

A laser that smells like a hound

University of Adelaide researchers have developed a laser that can measure gas composition in under one second with high accuracy and precision. The device uses patterns of light absorption to differentiate between different gas compounds, mimicking the sensitive nose of a bloodhound.

SourceUniversity of Adelaide·JournalPhysical Review Applied·DateJun 6, 2018

Different outdoor professions carry different risks for skin cancer

A new study of 563 participants found significant differences in skin cancer risk among outdoor professionals, with mountain guides facing the greatest threat. The research highlights the need for tailored prevention efforts based on individual profession and environmental factors.

SourceWiley·JournalJournal of the European Academy of Dermatology and Venereology·DateJun 6, 2018

Drug combination offers more effective care for patients suffering miscarriage

Researchers at the University of Pennsylvania School of Medicine found that a two-drug combination of mifepristone and misoprostol can effectively complete miscarriages, reducing the need for surgical intervention. The study showed that 91.2% of women experienced gestational sac expulsion after receiving the treatment.

SourceUniversity of Pennsylvania School of Medicine·JournalNew England Journal of Medicine·DateJun 6, 2018

California's other gold

Sea urchin researchers found that understanding local dynamics can make fishing resource management more effective. The study quantified the relationship between uni quality and fishermen's behavior, revealing a predictable pattern that links seasonal reproductive cycles to fishing patterns.

Link found between neurotransmitter imbalance, brain connectivity in those with autism

A study at the University of Missouri-Columbia has identified a link between neurotransmitter imbalance and brain connectivity in individuals with autism. The research found that those with low functional connectivity tended to have impaired listening comprehension and reduced balance of excitatory to inhibitory neurotransmitter levels.

SourceUniversity of Missouri-Columbia·JournalJournal of Autism and Developmental Disorders·DateJun 6, 2018

Study on economics of fishing on the high seas

A new study by National Geographic Society researchers found that 54% of high seas fishing industry is unprofitable at current scale without large government subsidies. The global cost of fishing in high seas ranged between $6.2 billion and $8 billion USD, with profits ranging from a loss of $364 million to a profit of $1.4 billion USD.

SourceNational Geographic Society·JournalScience Advances·DateJun 6, 2018

Do arthritis treatments provide mental health benefits?

A recent review of over 70 clinical trials found that rheumatoid arthritis treatments alone are unlikely to improve mental health outcomes. Instead, integrated psychological support alongside routine care may achieve optimal mental health outcomes for patients with rheumatoid arthritis and depression.

SourceWiley·JournalArthritis & Rheumatology·DateJun 6, 2018

Optimal sleep linked to lower risks for dementia and early death

A study of Japanese adults aged 60 found that short and long daily sleep durations were risk factors for dementia and premature death. Participants with optimal sleep duration (5-6.9 hours) had a lower risk of dementia and death compared to those with shorter or longer sleep durations.

SourceWiley·JournalJournal of the American Geriatrics Society·DateJun 6, 2018

Disaster recovery requires rebuilding livelihoods

A new Michigan State University study found that disaster recovery policies must consider the livelihood portfolio of families to avoid long-term devastation. The research focused on the 2008 Wenchuan Earthquake in China, where rebuilding efforts inadvertently worsened poverty and environmental degradation.

SourceMichigan State University·JournalEcological Economics·DateJun 6, 2018