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Science News Archive October 2018


Page 5 of 47

University of Miami Miller School of Medicine -- managing common ankle fractures

The article discusses the challenges in managing common ankle fractures, particularly those above and below the level of the syndesmosis. Researchers recommend assessing medial clear space on radiographs and patient pain ratings to guide management. They also emphasize the importance of dynamic imaging with stress radiographs to detect...

Distilling a solution for fracking wastewater

Researchers at University of Pittsburgh's Swanson School of Engineering have developed a new method to treat hydrofracturing wastewater by leveraging waste heat from drilling sites. The membrane distillation technology reduces the need for fresh water and produces high-quality water suitable for agriculture, industry, and other uses.

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.

Are we immune to the CRISPR-Cas9 gene editing scissors?

Researchers have found that CRISPR-Cas9 generates a strong immune response in humans, with T cells reacting to the Cas9 protein in almost all healthy subjects. However, the study also highlights the need for new solutions to prevent dangerous immune reactions, particularly for genetic diseases requiring in vivo modifications.

The 10-foot-tall microscopes helping combat world's worst diseases

Scientists at the University of Leeds have used powerful microscopy techniques to reveal the structure of amyloid proteins, a build-up of abnormal proteins that causes disease. The research has provided significant insights into how these proteins form aggregates and contribute to disease, paving the way for potential treatments.

Apple iPhone 17 Pro

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

A 31-year global diurnal sea surface temperature dataset

A new ocean mixed layer model reproduces a more realistic sea surface temperature (SST) diurnal cycle than existing models. The 31-year global diurnal sea surface temperature dataset reveals significant seasonal and interannual variations of SST, with potential implications for ENSO prediction.

Research sheds light on conspiracy theory elements

Conspiracy theorists on Reddit discuss recurring elements such as Big Pharma, US elections, and government corruption. The study found that narrative-motifs expose commonalities between multiple conspiracy theories, even when referring to different events or circumstances.

Meta Quest 3 512GB

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

A solar cell that does double duty for renewable energy

Researchers developed a hybrid photoelectrochemical and voltaic (HPEV) cell that turns sunlight into both hydrogen fuel and electricity, overcoming the limitations of current materials. The device achieves a combined efficiency of 20.2%, three times better than conventional solar hydrogen cells.

Smell and behavior: The scents of taking action

A study published in PLOS Biology reveals a new neural circuitry linking olfaction to locomotion in lampreys, a parasitic fish that has decimated large populations of fish. The discovery demonstrates how smell can activate locomotor centers via two distinct brain pathways.

Fluke 87V Industrial Digital Multimeter

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

Astronomers witness slow death of nearby galaxy

Researchers observed a powerful outflow of hydrogen gas from the Small Magellanic Cloud, a tiny dwarf galaxy. The discovery provides the first clear observational measurement of mass lost from a dwarf galaxy, shedding light on its slow death and potential impact on the surrounding Milky Way galaxy.

Income mobility and life expectancy inequality

Researchers found that ignoring income mobility exaggerates life expectancy inequality, leading to a half-life reduction in the difference between income percentiles. The study suggests that accounting for mobility provides a more accurate measure of inequality.

Mass shootings trigger blood donations

The article highlights the impact of mass shootings on blood donation rates and transfusion needs. A report by Vanderbilt University Medical Center shows that mass shootings can lead to a significant increase in blood component transfusions, with some hospitals requiring up to 2.7 units per admission.

Celestron NexStar 8SE Computerized Telescope

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

The long-term effects of alcohol demand on retail alcohol markets

This study examined the impact of neighborhood characteristics on the growth of alcohol outlets from 2000 to 2013 in 53 California cities. It found that lower-income areas with larger populations and higher incomes experienced greater growth in bars, restaurants, and liquor stores.

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.

Threatening Typhoon Yutu probed by GPM Satellite

Typhoon Yutu's heavy rainfall was revealed by NASA's GPM satellite, affecting an area the size of Luzon. The storm's southwestern eye wall showed extreme precipitation falling at over 178 mm per hour.

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.

Perception of minorities' environmental concerns

A representative survey of over 1,200 US adults found that racial minorities and low-income Americans report higher levels of environmental concern than other groups. Stereotypes may hinder efforts to address environmental inequities and increase public involvement in environmental action.

Astrocytes regulate signal speeds of neurons

A NIH study found that astrocytes alter neuron signal speed by changing myelin thickness and node width, impairing reflexes. The researchers propose thrombin inhibitors as a potential treatment for multiple sclerosis.

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.

Gastric bypass surgery associated with greater weight loss in adults

Adults with severe obesity experienced greater initial and sustained weight loss with gastric bypass surgery compared to sleeve gastrectomy or adjustable gastric banding. The study, involving over 46,000 patients, found that gastric bypass led to a 19-pound weight loss difference at 5 years.

Exercise may lessen fall risk for older adults with Alzheimer's

Exercise has been shown to decrease fall risk among older adults with Alzheimer's disease and neuropsychiatric symptoms. The study found that those who exercised had a lower risk of falls compared to non-exercising individuals, while also highlighting the increased risk for falls in those with depression and anxiety.

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.

Deforestation triggered mass extinction of endemic animal species in Haiti

A research collaboration found that Haiti has lost over 99% of its primary forests, triggering an ongoing mass extinction of reptiles, amphibians, and other species. The country is expected to lose all remaining primary forest cover in less than two decades, resulting in the disappearance of most endemic species.

Variability in methane emissions from natural gas production

A study analyzing methane emissions in a natural gas production basin revealed significant diurnal variation in emission rates. Peak emissions occurred during working hours and coincided with aircraft-based measurements, potentially explaining discrepancies between top-down and bottom-up estimates.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Genome assemblies of European and North American aspens

Researchers report genome assemblies of Eurasian trembling aspen and North American quaking aspen, highlighting the influence of gene network connectivity on genetic diversity. The study suggests that genetic variation is shaped by gene expression levels and regulation in these species.

Scientists refine the search for dark matter

Researchers from Lund University have developed a more effective technique to search for dark matter in the universe. By analyzing larger amounts of data generated at CERN, they hope to find signs of new particles that could connect visible and dark matter.

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.

Synchronized telescope dance puts limits on mysterious flashes in the sky

Astronomers have discovered that fast radio bursts, which are exceptionally bright flashes of energy coming from deep space, do not emit at low frequencies. The Murchison Widefield Array and Australian SKA Pathfinder telescopes were synchronized to observe the same point in the sky, allowing researchers to capture the same view and gai...

Dartmouth's PhasorSec protects power grids from cyberattack

PhasorSec, developed at Dartmouth's Trust Lab, uses Language-theoretic Security principles to filter out inputs that compromise the power system. The tool provides a validation filter for network data packets, addressing concerns over potential vulnerabilities in IEEE C37.118 protocol.

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.

Deconstructing the superfood that determines honeybee hierarchy

Scientists have discovered intricate glycan structures in royal jelly, a substance believed to influence honeybee development. These findings challenge previous assumptions and may lead to a deeper understanding of the complex interactions between glycosylated proteins and signaling pathways.

A new method to quickly identify outliers in air quality monitoring data

Researchers have developed a new method to identify outliers in air quality monitoring data, which can automatically flag erroneous data and improve forecasting accuracy. The method uses probability of residuals to discriminate outliers, allowing for simultaneous evaluation of spatial and temporal consistencies.

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.

Modelling a future fuelled by sustainable energy

Researchers at the University of Adelaide modelled the transition to a sustainable energy future, examining the relative productivity of fossil fuels and renewables. The study shows that fuel productivity determines the viability of renewable energy and how economies will transition from fossil fuels to sustainable sources.

Improving climate models to account for plant behavior yields 'goodish' news

A new study from Berkeley Lab found that accounting for plant nutrient uptake at night and during non-growing seasons can weaken terrestrial ecosystem feedbacks with the atmosphere, leading to weaker greenhouse gas emissions. The study's findings imply that plants may be able to take up more carbon dioxide and soils lose less nitrous o...

Deforestation and mass extinction in Haiti

Researchers found Haiti's primary forest declined from 4.4% to 0.32% between 1988 and 2016, with 42 of 50 highest peaks deforested in the same period. The study predicts near-total loss by 2035, with up to 83% of species becoming extinct due to deforestation.

Honeybees at risk from Zika pesticides

A new study suggests up to 13% of US beekeepers are in danger of losing their colonies due to pesticides sprayed to contain the Zika virus. The researchers calculated the percentage of colonies that could be affected by comparing data on bee densities with areas at risk from Zika.

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.

Atlantic's Hurricane Oscar's water vapor measured by NASA's Terra Satellite

The MODIS instrument aboard NASA's Terra satellite analyzed water vapor within Hurricane Oscar, providing valuable insights into the storm's potential for development and heaviest rainfall. The analysis revealed coldest cloud top temperatures as cold as -70 degrees Fahrenheit, indicating a high risk of heavy rainfall.

Obese mice lose a third of their fat using a natural protein

A study published in Scientific Reports found that forced expression of the natural protein FGFBP3 in obese mice reduced their fat mass by over a third. The treatment also improved obesity-related disorders such as hyperglycemia and fatty liver disease, with no side effects observed.