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Science News Archive October 2017


Page 15 of 43

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.

Apple iPhone 17 Pro

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

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.

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.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

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.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

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.

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.

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.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

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.

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.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

$1.25 million grant to improve treating children with autism, other needs

The five-year grant will prepare 18 master's-level scholars in AAC practices to improve services for children, teens, and young adults with complex communication needs. Scholars will develop competencies in evidence-based practices related to instruction, assessment, collaboration, and individualized support.

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.

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.

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.

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.

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.

'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.

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.

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.

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.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

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...

'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.

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.

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.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.