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Science News Archive July 2017 - Page 34


Page 34 of 37

Remote Amazonian cities more vulnerable to climate change

Research by Lancaster University found that remote Amazonian cities are more vulnerable to environmental pollution, contaminated water, and health risks. Experts emphasize the need for 'adaptive capacity' through improved public services and disaster response planning to mitigate these effects.

SourceLancaster University·JournalAnnals of the American Association of Geographers·DateJul 5, 2017

Physicists read Maxwell's Demon's mind

An international research team has successfully brought Maxwell's Demon to life using superconducting circuits. The team observed the demon gain useful energy from a thermodynamic system, bypassing the second law of thermodynamics, and tracked how information is stored in its memory.

SourceUniversity of Exeter·JournalProceedings of the National Academy of Sciences·DateJul 5, 2017

Bowel cancer diagnosis delayed by other illness

A new study found that patients with pre-existing serious health conditions, such as heart disease or Inflammatory Bowel Disease (IBD), may experience a delay of up to 26 days in receiving a bowel cancer diagnosis. This can lead to more severe outcomes and poorer treatment options.

SourceUniversity of Exeter·JournalBritish Journal of Cancer·DateJul 5, 2017

People with tic disorders at increased suicide risk

A new study in Biological Psychiatry found that people with Tourette's disorder and chronic tic disorder are over four times more likely to die by suicide than the general population. Persistent tics into adulthood were a strong predictor of suicide risk, with patients nearly four times more likely to attempt suicide.

SourceElsevier·JournalBiological Psychiatry·DateJul 5, 2017

Greener molecular intermediates may aid drug design

Rice University scientists simplify synthesis of precursor molecules for biologically active compounds, enabling cheaper and more sustainable drug design. The new method uses hydroxylamine O-sulfonic acid to produce aziridine molecules at room temperature in a few hours.

SourceRice University·JournalAngewandte Chemie International Edition·DateJul 5, 2017

Gaze direction affects sensitivity to sounds

A new UCL study found that looking away from the sound source while focusing on another one can lead to slower reactions and increased listening effort. The researchers used EEG to monitor brain activity in participants, revealing an increase in oscillatory neural activity when gaze was misaligned with auditory attention.

SourceUniversity College London·JournalScientific Reports·DateJul 5, 2017

Genetic DJ: Growing cells remix their genes

A study by Babraham Institute and Weizmann Institute reveals genes are constantly rearranged in cells, changing their positions to fine-tune gene expression. Researchers collected data from over 4,000 individual cells using single-cell Hi-C technology, providing unique insights into genome organisation.

SourceBabraham Institute·JournalNature·DateJul 5, 2017

Skin plays significant role in spread of leishmaniasis

Researchers at the University of York have found that parasites responsible for leishmaniasis are mainly acquired from the skin rather than through blood transfusions. This discovery challenges current treatment methods and highlights the importance of measuring parasite levels in the skin to assess treatment success.

SourceUniversity of York·JournalNature Communications·DateJul 5, 2017

The big ecological roles of small natural features

A team of researchers explores the disproportionate ecological importance of small natural features, highlighting their significant impacts on biodiversity and ecosystem services. These elements, such as salt marshes and rocky outcrops, are often overlooked but can provide resources that limit key populations or support unusual diversity.

SourceUniversity of Maine·JournalBiological Conservation·DateJul 5, 2017

Saving the paintbrush lily from extinction

A major conservation effort is underway to conserve the last remaining paintbrush lilies in Stellenbosch University Botanical Garden. The species, Haemanthus pumilio, has declined drastically due to habitat destruction and invasive species. The garden aims to increase the population through micropropagation and control burns.

Training can improve athletes' stereo vision

Researchers found that repetitive training using stereoscopic stimuli can improve reaction speed and processing time in athletes. After six training sessions, the athletes' processing time decreased significantly, and this ability remained stable for six months after the training ended.

SourceIOS Press·JournalRestorative Neurology and Neuroscience·DateJul 5, 2017

How much does dementia risk increase after traumatic brain injury?

A retrospective cohort study of over 40,000 TBI patients found a significant increase in dementia risk after moderate-to-severe traumatic brain injury. Those with mild TBI had a 1.6% diagnosis rate, while those with moderate-to-severe TBI had a 3.5% diagnosis rate, highlighting the increased risk in middle-aged individuals.

SourcePLOS·JournalPLOS Medicine·DateJul 5, 2017

Milky Way could have 100 billion brown dwarfs

An international team of astronomers suggests that the Milky Way contains a staggering number of brown dwarfs, with estimates ranging from 25 to 100 billion. The Substellar Objects in Nearby Young Clusters (SONYC) survey found that brown dwarfs are common in dense star clusters and have a small effect on their formation environment.

SourceRoyal Astronomical Society·JournalMonthly Notices of the Royal Astronomical Society·DateJul 5, 2017

'Competency-based' service training for flight attendants improves passenger satisfaction

A study found that competency-based cabin service training for airline flight attendants improves customer satisfaction levels. The training, which focuses on four nationally recognized competency-focused units, resulted in statistically significant differences in customer satisfaction ratings among passengers.

SourceEmbry-Riddle Aeronautical University·JournalThe Journal of Aviation/Aerospace Education and Research·DateJul 5, 2017

What kind of Facebook user are you?

Researchers at Brigham Young University identify four categories of Facebook users: those who use the platform to build relationships, share information with others, self-promote, and simply observe social media activity. The study sheds light on why people engage with Facebook in different ways.

SourceBrigham Young University·JournalInternational Journal of Virtual Communities and Social Networking·DateJul 5, 2017

Digital communication improves young patient engagement, according to new study

A new study from the University of Warwick and King's College London found that digital communication methods can improve the health care experience of younger patients. The research, which involved case studies from 20 NHS specialist clinical teams, suggests that this approach can engage those who are otherwise disengaged and enhance ...

SourceUniversity of Warwick·JournalJournal of Medical Internet Research·DateJul 5, 2017