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Science News Archive October 2019 - Page 27


Page 27 of 47
Apple iPhone 17 Pro

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

UT researchers target scalable model for global crop supply chain

Researchers aim to address sustainable food systems for a growing population by developing an optimal food system from an economic and resource-use perspective. The study will examine the role of trade in making resource use more efficient and providing safe and nutritious food.

SourceUniversity of Tennessee Institute of Agriculture·DateOct 15, 2019

Polyamorous families face stigma during pregnancy and birth

Polyamorous families experience marginalization in healthcare, with participants suggesting providers acknowledge partners' presence and roles, be open and nonjudgmental, and adapt administrative forms. The study's findings align with recent reports on stigma faced by individuals engaging in consensual nonmonogamy.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateOct 15, 2019
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.

Making conservation 'contagious'

A study by University of Queensland researchers found that most conservation initiatives follow a slow-fast-slow model, where adoption is slow initially but grows quickly as early adopters connect with potential adopters. The research aims to help designers create initiatives that reach scale and have a lasting impact on biodiversity.

SourceUniversity of Queensland·JournalNature Sustainability·DateOct 15, 2019

Using AI to screen for diabetic eye disease feasible in the real world

A new AI screening system has been shown to accurately detect diabetic retinopathy in 95.5% of cases, making real-time screening possible for primary care practices and diabetes centers. The EyeArt system can provide a reading in 60 seconds and does not require the input of an expert ophthalmologist.

SourceAmerican Academy of Ophthalmology·DateOct 15, 2019

Solving the mystery of quantum light in thin layers

Scientists at TU Wien discover that atomic defects and mechanical strain interact to produce single photons, enabling experiments in quantum information and cryptography. This phenomenon was previously unknown and has opened up new possibilities for materials science.

SourceVienna University of Technology·JournalPhysical Review Letters·DateOct 15, 2019

Opening up the black box of heterogeneous catalysis

Researchers developed a new method using Machine Learning technique PCA to reduce dimensionality and facilitate the discovery of heterogeneous catalysts. The model allows for rapid and accurate survey of whole reaction networks on metallic surfaces, slashing DFT calculations needed.

SourceInstitute of Chemical Research of Catalonia (ICIQ)·JournalNature Communications·DateOct 15, 2019
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.

Genetics to feed the world

A recent study published in Nature Genetics explores the potential of genomic selection to boost wheat yields and quality. By analyzing genomic data from diverse environments, researchers found that this approach can predict disease resistance, grain quality, and climate resilience with varying degrees of accuracy. The findings provide...

SourceUniversity of Córdoba·JournalNature Genetics·DateOct 15, 2019
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.

Startled fish escape using several distinct neuronal circuits

Researchers identified a cluster of 38 neurons in the hindbrain that mediate delayed escape responses in zebrafish, characterized by flexible trajectories. This circuit may represent an evolutionarily ancient pathway for defensive responses to threats sensed via acoustic or vibrational cues.

SourcePLOS·JournalPLOS Biology·DateOct 15, 2019

Pro-science vs anti-science debates

A recent survey reveals rich patterns in anthropologists' views on sensitive controversies, with disciplinary subfield, gender, and politics identified as key predictors. The study draws on social intuitionism to interpret the results, suggesting that shared moral intuitions may aid scholars in coming to consensus.

SourceUniversity of Chicago Press Journals·JournalCurrent Anthropology·DateOct 15, 2019

Oscillation assisted 3D printing renders ultrafast fabrication of microlens array

A new 3D printing technique enables fast fabrication of microlens arrays with precise optical surfaces, overcoming existing limitations. The method combines oscillation-assisted digital light processing (DLP) and grayscale UV exposure to produce uniform lenses with high surface smoothness.

SourceSingapore University of Technology and Design·JournalACS Applied Materials & Interfaces·DateOct 15, 2019
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.

More aggressive blood pressure control benefits brains of older adults

A major study published in Circulation shows that more aggressively controlling daily blood pressure in older adults can improve brain health by reducing the accumulation of white matter lesions. Researchers found that intensive blood pressure therapy reduced these lesions by up to 40% and lower cardiovascular events, making it a safer...

SourceUniversity of Connecticut·JournalCirculation·DateOct 15, 2019

Physicists shed new light on how liquids behave with other materials

Physicists have made significant breakthroughs in understanding how liquids behave with other materials, including finding super-repellant substrates that can repel water. Their findings provide a comprehensive framework for tailoring material properties, which has important implications for various physical and biological systems.

SourceUniversity of Bristol·JournalProceedings of the National Academy of Sciences·DateOct 15, 2019
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.

'Whoa, I didn't expect that'

Researchers investigate how 9-month-old babies process novel information using EEG. They find that the theta rhythm is sensitive to unexpected outcomes, suggesting it plays a key role in encoding new information. The study's findings have implications for understanding infant learning processes.

SourceMax Planck Institute for Human Cognitive and Brain Sciences·JournalPsychological Science·DateOct 15, 2019

Urbanization costs Edinburgh over 11 hectares of green land each year

A new report by the UK Centre for Ecology & Hydrology reveals that Edinburgh is losing around 15 football pitches of green land each year. Urban creep and expansion are major contributors to this loss, with homeowners adding features like conservatories and driveways that harm vegetation.

SourceUK Centre for Ecology & Hydrology·DateOct 15, 2019

Harnessing plasmonics for precision agriculture worldwide

Duke engineer develops a small, inexpensive hyperspectral camera using plasmonics technology to capture multispectral images in milliseconds. The camera can precisely identify plant conditions, detect nutrient deficiencies, and optimize fertilizer application, reducing pollution and saving water and money.

SourceDuke University·DateOct 15, 2019

Steroid injections of hip and knee may damage joints

Researchers suggest corticosteroid injections for hip and knee osteoarthritis may be more dangerous than thought, potentially leading to rapid progressive osteoarthritis, joint collapse, and subchondral insufficiency fractures. Patients should be informed of these risks before receiving injections.

SourceRadiological Society of North America·JournalRadiology·DateOct 15, 2019

New research to boost global date fruit production

A team of plant scientists has launched a major project to enhance global date palm production and protection. By sequencing the genome of the ajwa date palm, researchers hope to develop methods for rapid sex determination and improve the trees' ability to resist pathogens and pests.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalThe Plant Cell·DateOct 15, 2019
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.

New evidence that hip and knee steroid injections more dangerous than thought

A new study reveals that hip and knee steroid intra-articular injections can lead to accelerated arthritis and joint destruction in some patients. Researchers found serious complications such as osteonecrosis and rapid progressive osteoarthritis in eight percent of patients who received the injections.

SourceBoston University School of Medicine·JournalRadiology·DateOct 15, 2019

WVU chemists lead the 'charge' with new molecular research tool

A team of WVU chemists has created a new molecular research tool that simplifies experiments in mass spectrometry, enabling non-invasive analysis of biological systems. The instrument, developed by Assistant Professor Peng Li, uses a vibrating sharp-edge spray ionization device to collect and ionize samples on the spot.

SourceWest Virginia University·DateOct 15, 2019

Weight-loss surgery cuts risk of birth defects

A Swedish study found that children born to women who underwent gastric bypass surgery had a lower risk of major birth defects, which could be attributed to improved blood sugar control and weight loss. The researchers recommend special antenatal care for bariatric surgery patients to ensure fetal health.

SourceKarolinska Institutet·JournalJAMA·DateOct 15, 2019
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.

Two new porcelain crab species discovered

Two new porcelain crab species, Polyonyx socialis and Petrolisthes virgilius, have been discovered in the South China Sea and Colombian Caribbean. The species exhibit unique symbiotic relationships with other organisms, highlighting a long-term story of coexistence between distantly related taxa.

SourceSmithsonian Tropical Research Institute·JournalZooKeys·DateOct 15, 2019

Being attractive helps, but it isn't everything

Research finds that physically attractive candidates can gain up to 11 percentage points in US House of Representatives elections and 3.8 percentage points in German Bundestag elections due to their appearance. However, competent appearance and likeability have a lesser impact on voter decisions.

SourceUniversity of Freiburg·JournalAmerican Politics Research·DateOct 15, 2019

Read to kids in Spanish; it'll help their English

A new study found that children with strong early reading skills in their native Spanish language performed better in reading English, even after controlling for English proficiency. This suggests that well-developed Spanish reading proficiency plays a greater role in English reading development than speaking English.

SourceUniversity of Delaware·JournalChild Development·DateOct 15, 2019

Changes associated with Alzheimer's disease detectable in blood samples

A new international study has discovered epigenetic marks in Finnish twin pairs discordant for Alzheimer's disease, which were also found in brain samples of patients. These marks are influenced by environmental factors, age, gender, and APOE genotype, and have potential diagnostic applications.

SourceUniversity of Turku·JournalClinical Epigenetics·DateOct 15, 2019

DNA fracturing rewires gene control in cancer

A multi-institutional team found that genomic structural variation alters DNA methylation across hundreds of genes, reducing global levels in human cancers. This study provides new insights into the mechanisms underlying cancer development and suggests potential implications for cancer immunotherapy.

SourceBaylor College of Medicine·JournalGenome Biology·DateOct 15, 2019
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

The 7 types of sugar daddy relationships

A recent study by sociologist Maren Scull found seven types of sugar relationships in the US, including sugar prostitution, compensated dating, and pragmatic love. The research highlights genuine emotional connections and nuanced forms of companionship, challenging stereotypes and deviantizing these relationships.

SourceUniversity of Colorado Denver·JournalSociological Perspectives·DateOct 15, 2019

Glowing particles in the blood may help diagnose and monitor brain cancer

A new study from Massachusetts General Hospital suggests that glowing particles in the blood of patients with brain cancer may be used to diagnose and monitor the disease. The discovery uses a substance called 5-aminolevulinic acid, which makes tumor cells fluorescent, allowing for non-invasive blood tests.

SourceMassachusetts General Hospital·JournalEBioMedicine·DateOct 15, 2019
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.

NUS team creates interactive, multisensory VR game

A NUS team developed a novel mixed virtual reality game called 'The Lost Foxfire' that combines four sensory streams to achieve remarkable realism. The game requires players to use their senses of vision, hearing, smell, and touch to succeed.

SourceNational University of Singapore·DateOct 15, 2019

Study: Nonsurgical treatment options effective for sinus issues

A new study found that a combination of oral and topical corticosteroids can effectively treat patients with severe chronic rhinosinusitis with nasal polyps. More than 60 patients experienced well-controlled symptoms without needing sinus surgery.

SourceUniversity of Cincinnati·JournalInternational Forum of Allergy & Rhinology·DateOct 15, 2019

Chemists create self-assembling material with suite of new properties

Researchers at Trinity College Dublin have successfully created a self-assembling material that forms predictable and reproducible 2D networks. This breakthrough has far-reaching implications for various fields, including targeted drug delivery, printing, and electronic applications.

SourceTrinity College Dublin·JournalChem·DateOct 15, 2019
Fluke 87V Industrial Digital Multimeter

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

Learning motor skills requires the 'feeling' part of the brain

Researchers found that inhibiting somatosensory cortex disrupts retention of motor memories, while motor cortex inhibition has no effect. This discovery sheds light on the consolidation process of motor skills and may have implications for rehabilitation and re-learning after injury.

SourcePLOS·JournalPLOS Biology·DateOct 15, 2019

Searching for water

A team of researchers from the University of Delaware examined the age, origin, and sustainability of fossil aquifers in the Mega Aquifer System (MAS) in the Arabian Peninsula. They used a combination of geochemical analysis, satellite data, and field investigations to determine the quality and age of the water.

SourceUniversity of Delaware·JournalJournal of Hydrology·DateOct 15, 2019

New study debunks myth that only children are more narcissistic than kids with siblings

Researchers from Germany analyzed data from over 500 people and found that both only children and those with siblings hold similar views on narcissism. The study's findings suggest that growing up without siblings is not associated with increased narcissism, challenging a common stereotype.

SourceSociety for Personality and Social Psychology·JournalSocial Psychological and Personality Science·DateOct 15, 2019
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.

Piranha fish swap old teeth for new simultaneously

Researchers at the University of Washington have confirmed that piranhas and pacus lose and regrow all teeth on one side of their face multiple times throughout their lives. This unique system allows them to distribute stress over their teeth, enabling efficient chewing and potentially justifying the loss of a full set of teeth.

SourceUniversity of Washington·JournalEvolutionary Ecology·DateOct 15, 2019

Chains of atoms move at lightning speed inside metals

Scientists have observed a phenomenon where chains of atoms move rapidly within the solid material of pure titanium, challenging current understanding of mass transport in metals. This discovery could lead to new insights into the properties and behavior of materials under different conditions.

SourceLinköping University·DateOct 15, 2019
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.

Improving mine ventilation focus of $1.25 million grant

Researchers are studying ventilation systems in large-opening mines to reduce diesel particulate matter exposure and improve workplace safety. They aim to develop new tools for booster fan optimization, air recirculation modeling, and seasonal ventilation pressure analysis.

SourcePenn State·DateOct 15, 2019

Dictators' love-hate relationship with digital communication technology

A new book examines how autocratic regimes use digital technology to suppress and control information, while also identifying opportunities for protest movements to mobilize online. Researchers found that higher internet penetration can reduce protest occurrence, but online channels can spread mobilization quickly once established.

SourceUniversity of Konstanz·DateOct 15, 2019