Add BrightSurf on Google Email

Science News Archive 2020 - Page 97


Page 97 of 512

How genetic variation gives rise to differences in mathematical ability

A study published in PLOS Biology found that genetic variants of the ROBO1 gene in young children are associated with grey matter volume in the right parietal cortex, predicting mathematical test scores. The research suggests that genetic variability may shape mathematical ability by influencing early brain development.

SourcePLOS·JournalPLOS Biology·DateOct 22, 2020
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Tracer molecule may improve imaging tests for brain injury

A new radiolabeled molecule, [18F]3F4AP, shows promising results in detecting and characterizing brain injury. The tracer binds to potassium channels exposed in demyelinated neurons, making it a potential tool for imaging multiple sclerosis and other neurodegenerative conditions.

SourceMassachusetts General Hospital·JournalJournal of Cerebral Blood Flow & Metabolism·DateOct 22, 2020

Study: Malaria-preventive drugs dramatically reduce infections in school children

A new study found that malaria-preventive drugs can dramatically reduce infections in school children by half, leading to improved learning and reduced anemia. The analysis included 15,000 schoolchildren across seven African countries and showed a significant association between preventive treatment and better health outcomes.

SourceUniversity of Maryland School of Medicine·JournalThe Lancet Global Health·DateOct 22, 2020

Increasing sleep time after trauma could ease ill effects, study says

A new study by Washington State University researchers found that improving sleep after trauma exposure can improve function and alleviate PTSD symptoms. The study used optogenetic stimulation to increase REM sleep in rats, leading to improved memory extinction and reduced freezing behavior. This suggests that manipulating sleep immedi...

SourceWashington State University·JournalScientific Reports·DateOct 22, 2020
Apple iPhone 17 Pro

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

Nobel Prize winner says scientific research has to be 'passion-driven'

Renowned scientist Sir Peter Ratcliffe emphasizes the importance of passion-driven research in science, contrasting it with the expectation to solely focus on COVID-19. He draws from his own research on hypoxia and its role in various human diseases, highlighting the potential of this field for drug discovery and treatment.

SourceEuropean Organisation for Research and Treatment of Cancer·DateOct 22, 2020

New tricks for old antibiotics

Doxycycline, an antibiotic, confers protection against sepsis by inhibiting mitochondrial protein production, reducing cell damage and promoting tissue repair. The study opens new possibilities for therapies targeting disease tolerance mechanisms to combat infections and diseases like sepsis.

SourceInstituto Gulbenkian de Ciencia·JournalImmunity·DateOct 22, 2020
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.

Are bushmeat hunters aware of zoonotic disease? Yes, but that's not the issue

A recent study in northern Uganda found that bushmeat hunters and women who cook the meat are aware of the potential for zoonotic diseases, but their practices are often driven by financial gain rather than precaution. The survey also revealed that many hunters disguise primate meat to avoid detection, posing a risk to public health.

SourceUniversity of Tennessee Institute of Agriculture·JournalPLOS ONE·DateOct 22, 2020

Questionnaire-based tool measures fatigue in patients receiving dialysis

A new patient-reported outcome measure, SONG-HD Fatigue, has been validated to assess fatigue in patients receiving long-term dialysis treatments. The instrument calculates average fatigue over a period of 1 week, gauging tiredness, energy, and impact on life participation.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateOct 22, 2020

A wearable sensor to help ALS patients communicate

A team of MIT researchers has designed a skin-like device that can measure small facial movements in patients with ALS, allowing them to communicate through a variety of sentiments. The wearable sensor is thin, camouflaged, and easy to use, achieving an accuracy rate of about 75% in distinguishing between different movements.

SourceMassachusetts Institute of Technology·JournalNature Biomedical Engineering·DateOct 22, 2020

Exercising one arm has twice the benefits

Researchers found that eccentric exercise on the opposing arm can prevent muscle damage and build strength in the unaffected limb. The study involved 30 participants with one arm immobilised for four weeks, showing significant improvements in strength and minimal muscle loss.

SourceEdith Cowan University·JournalScandinavian Journal of Medicine and Science in Sports·DateOct 22, 2020
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.

To avoid impression that SARS-CoV-2 transmission is ever-changing, interpret new info using existing

The authors argue that the rapidly developing research on SARS-CoV-2 transmission provides a solid foundation for interpreting new information. The established knowledge of viral spread across various contexts and spatial scales, including household, residential, and community settings, remains well-established.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 22, 2020

How herpes infection may impair human fetal brain development

A study found that herpes simplex virus type 1 infection can cause impaired neuronal differentiation and abnormal brain structure in the human fetus, contributing to long-term neurological problems. The research also identified HSV-1-infected microglia promoting inflammation and suggesting new therapeutic avenues for targeting viral re...

SourcePLOS·JournalPLOS Biology·DateOct 22, 2020

Perspective: Understanding COVID-19 vaccine efficacy

Researchers consider indirect protection strategies due to potential ineffectiveness in elderly and comorbid individuals. Indirect effects are harder to measure than direct effects, highlighting the need for evidence on vaccine impact before approval or soon after.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 21, 2020

New approach could lead to designed plastics with specific properties

Researchers at the University of Chicago have developed a new method to design polymers with specific properties, such as degradable plastic bags or super-strong aircraft materials. By combining modeling and machine learning, they created a large database of hypothetical polymers and trained a neural network to predict their properties.

SourceUniversity of Chicago·JournalScience Advances·DateOct 21, 2020
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.

Tumor DNA in spinal fluid could help doctors better monitor childhood brain cancer

Researchers have developed a portable DNA sequencing technology to detect tumor DNA in cerebrospinal fluid, allowing for rapid and reliable monitoring of high-grade gliomas. This approach overcomes traditional barriers to diagnosing and treating pediatric brain cancer, offering a non-invasive alternative to invasive surgeries.

SourceMichigan Medicine - University of Michigan·JournalClinical Cancer Research·DateOct 21, 2020

COVID-19 patients with spinal fractures are twice as likely to die

A recent study published in the Journal of Clinical Endocrinology & Metabolism reveals that COVID-19 patients with vertebral fractures are twice as likely to die from the disease. The researchers found a significant association between vertebral fractures and severe disease outcomes, including increased need for ventilators.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateOct 21, 2020

Dual brain imaging provides insight into neural basis of patient-clinician relationship

Researchers used a novel MRI-based approach to study the interaction between patients and clinicians, finding that mirroring in facial expressions and brain activity can affect the patient-clinician bond and treatment. This study suggests that the clinical encounter has a measurable impact on the brain, emotions, and clinical outcomes.

SourceMassachusetts General Hospital·JournalScience Advances·DateOct 21, 2020
Fluke 87V Industrial Digital Multimeter

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

Tracking the SARS-CoV-2 virus with genome sequencing

A study using next generation genetic sequencing tracks mutations in the SARS-CoV-2 virus, aiding diagnostic testing accuracy and tracking its history. The study found variations in the virus' genetic sequence but none affected current tests, highlighting the importance of ongoing monitoring.

SourceUniversity of North Carolina Health Care·JournalCell Reports·DateOct 21, 2020
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 soft power concept of German energy foreign policy

A new study analyzes Germany's bilateral energy partnerships, which are a key instrument of the country's 'soft power' strategy. The partnerships aim to promote climate-friendly technologies and solutions abroad, reflecting Germany's domestic consensus on its energy transition.

SourceResearch Institute for Sustainability (RIFS) – Helmholtz Centre Potsdam·JournalReview of International Political Economy·DateOct 21, 2020

Good vibrations for new energy

Scientists at Flinders University have created a new type of nanogenerator that can capture power from environmental vibrations, enabling the development of wireless charging systems and implantable energy harvesting devices. The technology has the potential to revolutionize the way we generate and use energy.

SourceFlinders University·JournalNano Energy·DateOct 21, 2020
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.

Ketamine, a painkiller used by the army, does not impair tolerance to blood loss

A new study published in The Journal of Physiology found that administering a low dose of ketamine to healthy individuals does not alter their ability to tolerate simulated major blood loss. This study provides valuable insights for medical personnel when choosing pain medication for serious injuries with accompanying blood loss.

SourceThe Physiological Society·JournalThe Journal of Physiology·DateOct 21, 2020

A new way of looking at the Earth's interior

Researchers have found that the Earth's mantle has a different composition to its upper layer, contradicting long-held assumptions. Lab experiments and seismic wave analysis suggest that silicon is present in the lower mantle, not the core.

SourceETH Zurich·JournalProceedings of the National Academy of Sciences·DateOct 21, 2020

Vitamin A boosts fat burning in cold conditions

Researchers found that cold temperatures increase vitamin A levels, stimulating the conversion of white into brown adipose tissue and enhancing fat burning. This 'fat transformation' is a potential approach for novel obesity therapeutics.

SourceMedical University of Vienna·JournalMolecular Metabolism·DateOct 21, 2020
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.

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.

Social isolation exacerbates the situation of school bullying victims

A University of Córdoba study found that chronic school bullying victims experience deteriorated peer relationships, decreased social status, and loss of friendships. Maintaining quality friendships can act as a protective factor against bullying.

SourceUniversity of Córdoba·JournalInternational Journal of Clinical and Health Psychology·DateOct 21, 2020

MonoEye: A human motion capture system using a single wearable camera

Researchers at Tokyo Tech and Carnegie Mellon University developed a new human motion capture system called MonoEye, which uses a single ultra-wide fisheye camera mounted on the user's chest. The system can capture 3D body pose, head pose, and camera pose in real-time using deep neural networks.

SourceTokyo Institute of Technology·DateOct 21, 2020

Pufferfish-inspired robot could improve drone safety

A team of engineers at the University of Colorado Boulder has designed a robot inspired by pufferfish to improve drone safety. The PufferBot features an inflatable airbag that can expand in size to prevent dangerous collisions between people and machines.

SourceUniversity of Colorado at Boulder·DateOct 21, 2020
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Spectral CT improves detection of early-stage coronavirus disease (COVID-19)

A study published in the American Journal of Roentgenology found that spectral CT with electron density imaging can improve the assessment of lung lesion extent in patients with COVID-19. The results showed that lesion extent was easier to ascertain on electron density images, and ground-glass opacities were more conspicuous.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·DateOct 21, 2020

Tocilizumab doesn't ease symptoms or prevent death in moderately ill COVID-19 inpatients

A new study published in the New England Journal of Medicine found that tocilizumab does not reduce the need for breathing assistance with mechanical ventilation or prevent death in moderately ill hospitalized patients with COVID-19. The treatment was tested on 243 patients with high levels of inflammation and pneumonia, fever, or low ...

SourceMassachusetts General Hospital·JournalNew England Journal of Medicine·DateOct 21, 2020

Could reducing painful procedures help premature infants' brains?

A study found that premature infants who experienced fewer needle pokes had better thalamus growth, a structure involved in pain perception. Infants with longer use of central lines had larger thalamus volumes and improved cognitive and motor skills at age five.

SourceAmerican Academy of Neurology·JournalNeurology·DateOct 21, 2020
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.

Reduced hormone supply in pregnant mothers linked to ADHD in their children

A large American study found that pregnant mothers with low thyroid hormone levels are more likely to have children with attention deficit/hyperactivity disorder (ADHD). The study of 329,157 children showed that Hispanic children born to hypothyroid mothers were at highest risk.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalAmerican Journal of Perinatology·DateOct 21, 2020

Researchers provide most detailed and complete record yet of Earth's last magnetic reversal

A team of researchers in Japan has created the most detailed and complete record yet of Earth's last magnetic reversal. The study reveals that the geomagnetic field became unstable at least 10,000 years prior to the magnetic direction change 773,000 years ago, and the full reversal process took at least 20,000 years.

SourceResearch Organization of Information and Systems·JournalProgress in Earth and Planetary Science·DateOct 21, 2020

AI and photonics join forces to make it easier to find 'new Earths'

Researchers at the University of Sydney have developed a new 'photonic wavefront sensor' using AI and machine learning to correct atmospheric distortion, allowing for direct imaging of exoplanets from Earth. This innovation could revolutionize the study of exoplanets and their potential for life.

SourceUniversity of Sydney·JournalNature Communications·DateOct 21, 2020

Cutting cancer off at the head

Researchers have developed a new diagnostic tool that can detect cancer cells in small blood samples and connect them to their original tumor. This method has shown significant correlations between circulating tumor cells and tumor expression levels, allowing for targeted therapeutic agents to be used more accurately.

SourceOsaka City University·JournalCancer Science·DateOct 21, 2020

Ice loss likely to continue in Antarctica

A new international study by Monash University reveals that Antarctica's ice loss is expected to continue unabated for a long time, even if climate change is brought under control. The study found that rapid ice loss rates in the recent geological past were similar to those observed in rapidly changing parts of Antarctica today.

SourceMonash University·JournalGeology·DateOct 21, 2020
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.

Genome sequencing shows climate barrier to spread of Africanized bees

Genome sequencing reveals a gradual decline in African ancestry across hundreds of miles as bees approach climate barriers. The study suggests that climate is the primary factor limiting the spread of Africanized bees, with colder winters posing a survival challenge.

SourceUniversity of California - Davis·JournalPLOS Genetics·DateOct 21, 2020

Chili-shaped device could reveal just how hot that pepper is

Researchers have developed a portable device that accurately measures capsaicin concentrations in chili peppers, ranging from 0.37 to 90 μM. This innovation allows for safe consumption of spicy food and has potential applications in pharmaceuticals.

SourceAmerican Chemical Society·JournalACS Applied Nano Materials·DateOct 21, 2020

Legacy pollutants found in migratory terns in Great Lakes region

A study by University at Buffalo researchers reveals that common terns in the Great Lakes region are contaminated with legacy pollutants like PCBs, PBDEs and DDT metabolites. The chemicals were found in birds of all ages, including chicks and adults, as well as emerald shiners, a primary food source for the terns.

SourceUniversity at Buffalo·JournalEnvironment International·DateOct 21, 2020

Deep magma facilitates the movement of tectonic plates

Scientists have discovered that a tiny amount of molten rock, less than 0.7% by volume, is present in the asthenosphere under all oceanic plates, reducing the viscosity and 'decoupling' them from the underlying mantle. This research improves our understanding of plate tectonics and how it drives plate movement.

SourceCNRS·JournalNature·DateOct 21, 2020
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

3D hand pose estimation using a wrist-worn camera

A new wrist-worn camera system enables accurate 3D hand pose estimation, outperforming previous work by 20%. The system's accuracy reaches 75% in detecting different grasp types and can be used for smart device control, virtual mice, and keyboards.

SourceTokyo Institute of Technology·DateOct 21, 2020

Covid-19 vaccine trials cannot tell us if they will save lives

Current Covid-19 vaccine trials are not designed to detect a reduction in serious outcomes such as hospitalisations, intensive care use, or deaths. The trials evaluate mild disease and may not provide evidence of vaccine effectiveness in preventing severe illness or transmission.

SourceBMJ Group·JournalThe BMJ·DateOct 21, 2020