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Science News Archive October 2017 - Page 15


Page 15 of 43

The Lancet Public Health: EPA regulation on arsenic in US public water systems likely prevented over 200 cancer cases per year

A study published in The Lancet Public Health found that federal drinking water regulations reduced toxic exposure and protected human health. Compliance with the EPA regulation led to a decline of 17% in levels of urinary arsenic, resulting in an estimated reduction of over 200 cases of lung and bladder cancer every year.

SourceThe Lancet·JournalThe Lancet Public Health·DateOct 22, 2017

Geophysicist finds teaching opportunities in movie mistakes

Geophysicist Seth Stein argues that scientifically inaccurate movies can be used to teach scientific lessons and foster skepticism. He incorporates disaster movies into his classroom lessons, training students to spot errors and seek true explanations.

SourceGeological Society of America·DateOct 22, 2017
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Arsenic exposure in us public drinking water declines following new EPA regulations

Compliance with the 2006 EPA regulation on maximum arsenic levels led to a 17% decline in urinary arsenic concentrations among public water users, equivalent to an estimated reduction of over 200 cases of lung and bladder disease per year. Private well water users showed no improvements due to lack of federal regulation.

SourceColumbia University's Mailman School of Public Health·JournalThe Lancet Public Health·DateOct 22, 2017

Key discoveries offer significant hope of reversing antibiotic resistance

Researchers have made significant breakthroughs in understanding and combating antibiotic resistance, particularly through the development of β-lactamase inhibitors. These enzyme inhibitors have shown promise in reversing resistance to certain antibiotics, offering new hope in treating previously untreatable infections.

SourceUniversity of Bristol·JournalAntimicrobial Agents and Chemotherapy·DateOct 22, 2017

Zircon as Earth's timekeeper: Are we reading the clock right?

Researchers caution that relying solely on zircon crystals can skew timescales for geological events, potentially millions of years. The findings have implications for understanding volcanic hazards and predicting future risks.

SourceQueensland University of Technology·JournalEarth-Science Reviews·DateOct 22, 2017
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Machine learning used to predict earthquakes in a lab setting

A team of researchers successfully predicted earthquakes using machine learning techniques in a laboratory setting. By analyzing acoustic signals from faults, they identified a pattern that can be used to estimate the stress on the fault and predict when an earthquake will occur.

SourceUniversity of Cambridge·JournalGeophysical Research Letters·DateOct 22, 2017

Acetaminophen may help reduce postoperative shivering

Administering acetaminophen during surgery may reduce the incidence of postoperative shivering, a common side effect affecting up to half of patients. Acetaminophen significantly reduced shivering severity and body temperature in patients who received it compared to those receiving a placebo.

SourceAmerican Society of Anesthesiologists·DateOct 21, 2017
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Patients often overestimate postoperative pain, study finds

A recent study has found that patients often overestimate their anticipated level of pain following surgery, which can lead to unnecessary anxiety. Patients receiving regional anesthesia, such as peripheral nerve blocks or epidurals, were more likely to overestimate their postoperative pain.

SourceAmerican Society of Anesthesiologists·DateOct 21, 2017

Length of incision may affect pain after cesarean delivery

A study of 690 women found that both short and long surgical incisions for cesarean births are associated with increased pain after delivery. The authors recommend an optimal range of 12-17cm for cesarean incision length to minimize post-delivery pain.

SourceAmerican Society of Anesthesiologists·DateOct 21, 2017
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

The perils of business ethics facing the UK's SME jewellery producers comes under scrutiny

A recent study by the University of Huddersfield reveals that UK SME jewellery producers are vulnerable to rogue traders due to their reliance on trust when sourcing materials. The research highlights the need for these businesses to develop policies on sustainability and sourcing to gain a competitive edge in the global marketplace.

SourceUniversity of Huddersfield·JournalJournal of Business Ethics·DateOct 20, 2017
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Cool roofs have water saving benefits too

A new Berkeley Lab study finds that cool roofs can save up to 9% of outdoor water consumption in California counties. Widespread adoption could result in 83 million gallons of water savings daily in Los Angeles County.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Communications·DateOct 20, 2017
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Physical inactivity and restless sleep exacerbate genetic risk of obesity

A large-scale study found that low physical activity and inefficient sleep patterns intensify genetic risk factors for obesity, confirming previous findings with new, more objective measurements. The study also showed a gene-activity interaction between physical activity levels and genetic variants associated with obesity.

SourceAmerican Society of Human Genetics·DateOct 20, 2017

Mountain glaciers shrinking across the West

A new satellite imaging tool has been used to track elevation changes for mountain glaciers in the US, confirming significant loss of ice over the past 60 years. The results show that cumulative ice loss at Mount Rainier is equivalent to removing a layer of ice about 25 feet thick.

SourceUniversity of Washington·DateOct 20, 2017

Youth Enjoy Science (YES) grant brings diversity to cancer research

The Youth Enjoy Science (YES) Program at CWRU School of Medicine aims to interest and recruit underrepresented minorities in cancer research careers. The program provides a comprehensive approach to training middle school through college undergraduates, with the goal of increasing diversity in scientific research.

SourceCase Western Reserve University·DateOct 20, 2017
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Creation of coherent states in molecules by incoherent electrons

Researchers have demonstrated that incoherent electrons can induce coherence in molecular systems through attachment, leading to the ejection of ions in a preferred direction. This breakthrough has significant implications for controlling chemical reactions using photons and understanding the dynamics of excited molecular negative ions.

SourceTata Institute of Fundamental Research·JournalNature Physics·DateOct 20, 2017

Study reveals connection between microbiome and autoimmune disorders

A recent study published in Cell reveals a new mechanism in the gut microbiome that regulates pro- and anti-inflammatory cells, potentially preventing inflammatory bowel disease. The research also suggests that changes in the gut microbiome can increase the risk of other autoimmune disorders.

SourceUniversity of Calgary·JournalCell·DateOct 20, 2017

Correcting position errors in spherical near to far-field transformation for long antennas

Researchers developed an efficient technique to compensate for position errors in a spherical near to far-field transformation for long antennas, using minimum near-field measurements. The method achieves accurate reconstructions of uniform samples from non-uniform ones, enabling the evaluation of input data needed for traditional NTFFT.

SourceBentham Science Publishers·JournalThe Open Electrical & Electronic Engineering Journal·DateOct 20, 2017

Why aren't more kids with sickle cell disease getting this test?

Researchers are launching a national study to understand why fewer than 30% of children with sickle cell disease receive transcranial Doppler screening, which can prevent strokes. The goal is to identify barriers and implement strategies to increase access to the life-saving test.

SourceMedical University of South Carolina·DateOct 20, 2017

The skinny on lipid immunology

Researchers from Brigham and Women's Hospital and Monash University uncover the basis for T cell receptor autoreactivity to self-phospholipids, with implications for psoriasis, contact hypersensitivities, and allergies. The study highlights the physical structures that enable lipid recognition by T cells.

SourceBrigham and Women's Hospital·JournalScience Immunology·DateOct 20, 2017
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Global CO2 emissions stalled for the third year in a row

Global CO2 emissions have stalled for the third consecutive year, with fossil carbon dioxide emissions slowing down since 2012. Meanwhile, methane and nitrous oxide emissions continue to rise, driven by agricultural activities and industrial production in key countries like China, US, and India.

SourceEuropean Commission Joint Research Centre·DateOct 20, 2017

How obesity promotes breast cancer

Research from Helmholtz Zentrum München reveals a new mechanism by which obesity fuels the growth of breast cancer. The enzyme ACC1 plays a central role in this process, and blocking its activity with an antibody treatment can halt this mechanism.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalCell Metabolism·DateOct 20, 2017
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

The end of pneumonia? New vaccine offers hope

A new vaccine under development offers comprehensive coverage against up to 90 strains of Streptococcus pneumoniae, targeting deadly forms of the bacterium that cause pneumonia. The vaccine stimulates a strong immune response and may provide universal coverage against pneumococcal disease.

SourceUniversity at Buffalo·JournalScience Advances·DateOct 20, 2017
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Nicotinic receptor could be target for treatment of lung inflammation

Researchers found that an experimental drug stimulates alpha-7 nicotinic receptors, reducing inflammation and improving lung function in mice with chronic allergic conditions. The treatment also activated M2 macrophages, associated with tissue repair, and reduced pro-inflammatory molecules.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·DateOct 20, 2017
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Microfluidics probe 'cholesterol' of the oil industry

Researchers at Rice University have developed microfluidic devices to study the interaction between asphaltene and dispersants, revealing that smaller particles are more likely to stick together. The study found that dispersants can break down deposits by increasing repulsion between aggregates, creating softer asphaltenes.

SourceRice University·JournalEnergy & Fuels·DateOct 20, 2017

'Selfish brain' wins out when competing with muscle power, study finds

A new investigation reveals that human brains are less impaired than skeletal muscles when experiencing extreme physical and mental exertion. The 'selfish brain' hypothesis suggests that the brain prioritizes its own energy needs over peripheral organs, potentially contributing to human evolution's trade-offs.

SourceUniversity of Cambridge·JournalScientific Reports·DateOct 20, 2017

Exploring how herpes simplex virus changes when passed between family members

Researchers discover nearly perfect genetic transmission of the virus from a father to his son, suggesting that HSV-1 may not change much when transmitted between closely related individuals. However, transmission between unrelated hosts may provide an opportunity for greater genetic diversity and potential changes in virulence.

SourcePenn State·JournalScientific Reports·DateOct 20, 2017

Metacognition training boosts gen chem exam scores

University of Utah researchers found that metacognition training improved general chemistry exam scores for lower-performing students. On average, these students raised their final exam scores by 4%, with the strongest improvement seen in the bottom quartile, who scored a full letter grade better.

SourceUniversity of Utah·JournalJournal of Chemical Education·DateOct 20, 2017
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

To vape or not to vape? Probably: Not to vape

A new study published in the American Journal of Respiratory and Critical Care Medicine found that e-cigarettes trigger both unique and familiar immune responses in the lungs. Researchers compared sputum samples from e-cigarette users, cigarette smokers, and non-smokers, revealing significant increases in inflammatory biomarkers, oxida...

SourceUniversity of North Carolina Health Care·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateOct 20, 2017

'Antelope perfume' keeps flies away from cows

A team of scientists developed an innovative way to prevent sleeping sickness in cattle using the smell of antelopes. By mimicking the waterbuck's repellent scent, more than 80 percent of cows were spared from infection. The method is cheaper and more popular among Maasai herders than traditional treatments.

SourceUniversity of Bonn·JournalPLOS Neglected Tropical Diseases·DateOct 20, 2017
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

High field magnet at BER II: Insight into a hidden order

Researchers have discovered a new magnetic phase transition in a uranium-ruthenium crystal at extremely high magnetic fields. At around 21.6 Tesla, the magnetic moments of uranium atoms point alternatingly up-up-down in opposite directions, forming an uncompensated antiferromagnetic order.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalPhysical Review B·DateOct 20, 2017

E-cigarettes may trigger unique and potentially damaging immune responses

New research suggests e-cigarettes can lead to lung disease, triggering increased neutrophil activation and altered mucin secretion. The study found similar biomarkers of oxidative stress and activation of innate defense mechanisms associated with lung disease in both e-cigarette and cigarette users.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateOct 20, 2017

Fewer stillbirths at East African hospital following introduction of childbirth guidelines

A study introduced a simplified childbirth guide at Mnazi Mmoja Hospital in Zanzibar, reducing stillbirths by 33% and improving newborn health. The PartoMa guidelines, developed with local doctors and midwives, have been widely adopted and are being used to inform healthcare policies in low-income countries.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalBritish Journal of Obstetrics and Gynaecology·DateOct 20, 2017
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.