Add BrightSurf on Google Email

Science News Archive September 2021 - Page 10


Page 10 of 40

When it comes to communication skills—maybe we’re born with it?

A study by Boston University researcher Jennifer Zuk found that the brain's organizational pathways, known as white matter, set a foundation for language learning abilities within the first year of life. This is reflected in children born with higher indications of white matter organization having better language skills five years later.

SourceBoston University·JournalDevelopmental Cognitive Neuroscience·DateSep 24, 2021

Stronger regulations needed on common obesity-promoting chemicals

A systematic review presents evidence that environmental obesogens, such as hormone-disrupting chemicals, play a significant role in childhood and adult obesity. Dr. Leonardo Trasande recommends simple policies to reduce exposure and suggests economic benefits of limiting public exposure.

SourceEuropean Society for Paediatric Endocrinology·JournalHormone Research in Paediatrics·TypeSystematic review·DateSep 24, 2021
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.

Emerging market for Tennessee hardwoods could take root

A new grant initiative aims to increase Tennessee's hardwood exports to Vietnam, leveraging the state's top three hardwood lumber-producing status. The project will assess market opportunities and provide trade insights, with the goal of capturing increased market share in Vietnam.

SourceUniversity of Tennessee Institute of Agriculture·DateSep 24, 2021

EPFL engineers introduce a new approach for recycling plastics

The EPFL team proposes a nature-inspired approach to recycling plastics by mimicking protein assembly. This method could break down synthetic polymers into different color-coded components, similar to proteins in nature. By applying this concept, the researchers aim to develop a sustainable circular economy for plastic recycling.

SourceEcole Polytechnique Fédérale de Lausanne·JournalAdvanced Materials·DateSep 23, 2021

Vampire bats prefer to forage for blood with friends

Female vampire bats with close social bonds leave the roost separately but reunite when hunting, indicating a preference for cooperative foraging. The study also reveals three distinct call types used during foraging trips, including one that may help identify friends and foes.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateSep 23, 2021

WVU researchers aim to make identifying autism easier via A.I.

Researchers at WVU aim to characterize autism patients' behaviors using behavior-tracking technology. They plan to use artificial intelligence to identify traits associated with ASD, which could lead to more accurate diagnoses and personalized interventions. The study also has the potential to improve early detection in young children.

SourceWest Virginia University·DateSep 23, 2021

Deadly virus’s pathway to infect cells identified

Researchers at WashU Medicine and University of Pittsburgh discover that Rift Valley fever virus uses a protein linked to cholesterol metabolism to infect cells. The finding could lead to therapies preventing or reducing the virus's impact by interfering with its entry into cells.

SourceWashU Medicine·JournalCell·TypeExperimental study·DateSep 23, 2021
Apple iPhone 17 Pro

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

Source-independent radiometric calibration (SIRC) for high-accuracy infrared remote sensing

Scientists propose Source-independent Radiometric Calibration (SIRC) for high-accuracy infrared remote sensing, overcoming limitations of traditional methods. SIRC requires only temperature information and modeling to implement calibration, providing a more reliable and traceable way.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateSep 23, 2021

HHMI invests $300 million in 33 new investigators

The Howard Hughes Medical Institute (HHMI) has invested $300 million in 33 new investigators, who will focus on tackling tough questions in biology and medicine. The scientists, from 21 US institutions, will receive funding over a seven-year term to explore uncharted scientific territory.

SourceHoward Hughes Medical Institute·DateSep 23, 2021

Decoding birds’ brain signals into syllables of song

By reading electrical signals in a bird's brain, researchers can predict specific syllables and when they will be sung. This breakthrough technology has the potential to develop vocal prostheses for humans with speech disorders.

SourceUniversity of California - San Diego·JournalPLOS Computational Biology·TypeObservational study·DateSep 23, 2021
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.

How grocery shoppers spend differently during times of personal and macro economic change

A new study analyzes how micro (income) and macro (business cycle) conditions influence grocery shopping behavior, finding that households adjust their spending without changing budget constraints. Micro conditions primarily affect basket value, while macro conditions impact both basket value and allocation to store formats.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateSep 23, 2021

Finding the needles in a haystack of high-dimensional data sets

Researchers developed a feature selection algorithm that uses boosting to select relevant features from high-dimensional data sets. The algorithm outperforms other methods in terms of accuracy and number of features used, making it more scalable and explainable.

SourceUniversity of Groningen·JournalExpert Systems with Applications·TypeComputational simulation/modeling·DateSep 23, 2021

Innate immune response may predict COVID-19 severity

A new study from Karolinska Institutet in Sweden found that COVID-19 disease severity is linked to the characteristics of white blood cells called granulocytes. Combined measurements of granulocyte characteristics and widely used biomarkers can predict key clinical features such as respiratory function and multiorgan failure.

SourceKarolinska Institutet·JournalProceedings of the National Academy of Sciences·DateSep 23, 2021

Special issue: Applying research in the human genome -- progress and potential

Recent genome research has led to significant progress in understanding human evolution, cancer, polygenic traits, and functional genomics. New laws and technologies are also being developed to balance privacy and public safety, enabling the use of consumer genetic data in law enforcement investigations.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateSep 23, 2021
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.

The defensive arsenal of plant roots

Researchers have identified four molecular factors controlling the formation of suberin in plant roots, allowing for the development of more resistant plants. These modifications optimize nutrient acquisition while protecting against environmental stresses like salt and toxic elements.

SourceUniversité de Genève·JournalProceedings of the National Academy of Sciences·TypeNews article·DateSep 23, 2021

Fabricating MgB2 superconductors using spark plasma sintering and pulse magnetization

New research from Shibaura Institute of Technology reveals that spark plasma sintering produces highly dense MgB2 bulks with improved mechanical and superconducting properties. The resulting samples exhibit superior strengths and high trapped field performance, making them suitable for space applications and electric machines.

SourceShibaura Institute of Technology·JournalMaterials Science and Engineering B·TypeExperimental study·DateSep 23, 2021

Ultrasensitive detection of endocrine disruptors via superfine plasmonic spectral combs

A team of scientists developed a simple-to-implement plasmonic optical fiber biosensing platform to detect estrogenic endocrine disruptors. The platform can detect EEs down to 1.5 ng L^-1 estradiol equivalent concentration, the lowest limit of detection for any estrogen receptors-based detection reported to date.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateSep 23, 2021
Meta Quest 3 512GB

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

Development of dendritic-network-implementable artificial neurofiber transistors

Artificial neurofiber transistors with fibrous architecture similar to neurons can form artificial neural networks. The devices mimic signal summation functionality and have been used to create a 100-synapse system achieving recognition accuracy of 88.9% via speech recognition experiments.

SourceNational Research Council of Science & Technology·JournalAdvanced Materials·DateSep 23, 2021

Nanocellulose decorated with proteins is suitable for 3D cell culturing

Researchers developed avidin-conjugated nanocellulose, enabling attachment of biotinylated molecules and promoting 3D cell culture. The material supports efficient integrin signaling and high cell viability, indicating its suitability for applications like cell differentiation and tissue engineering.

SourceTampere University·JournalBiomacromolecules·TypeExperimental study·DateSep 23, 2021

Most trials in primary care stand the test of time

A new study found that only 2% of randomized controlled trials in primary care were contradicted over 12-17 years. The majority of trials remained stable, supporting the use of evidence-based medicine. Researchers analyzed 408 trials published from 2002 to 2005.

SourceOxford University Press USA·JournalFamily Practice·TypeMeta-analysis·DateSep 23, 2021

Alternative to using race in kidney function test found

Researchers at Kaiser Permanente identified a blood cystatin C test as an alternative to estimate kidney function, eliminating the need for racial considerations. The study showed that this approach produces similarly accurate results and may promote equity for people of all racial and ethnic backgrounds.

SourceKaiser Permanente·JournalNew England Journal of Medicine·TypeData/statistical analysis·DateSep 23, 2021
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.

Child abuse and neglect linked to early death in adulthood

A new study found that children who experienced sexual or physical abuse or neglect are more likely to die prematurely as adults. Adults who reported experiencing sexual abuse had a 2.6 times higher risk, while those who experienced physical abuse had a 1.7 times higher risk of premature death.

SourceUniversity College London·JournalBMJ Open·DateSep 23, 2021

How tactile vibrations create illusions

Scientists from UNIGE and UNIFR discovered that the brain misperceives tactile vibrations when their amplitude varies, creating an illusion. Humans are more sensitive to lower frequencies (around 250 Hz) but struggle to differentiate between higher and lower frequencies when amplitudes are not matched.

SourceUniversité de Genève·JournalNature Communications·TypeNews article·DateSep 23, 2021

In the race to reduce car emissions, don't forget longevity

A new study suggests that extending the life of current cars can reduce CO2 emissions significantly more than replacing them with new, green vehicles. By keeping and using cars longer, the decrease in manufacturing emissions offsets additional emissions produced by existing cars.

SourceKyushu University·JournalJournal of Industrial Ecology·TypeCase study·DateSep 23, 2021

Augmented reality for testing nuclear components

A new machine vision system detects and quantifies radiation-induced defects in real-time, accelerating the development of nuclear components. The system uses a convolutional neural network to analyze electron microscope video frames, providing instant results on structural integrity.

SourceUniversity of Michigan·DateSep 23, 2021
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.

Changes in eating habits during pandemic

A study analyzing online food ordering and delivery in Singapore found unhealthier eating habits during the pandemic, which continued even after lockdown measures ended. The results suggest a significant shift towards less healthy eating patterns during this time.

SourceJAMA Network·JournalJAMA Network Open·DateSep 23, 2021

Kirigami cools electronics

Researchers developed kirigami-processed cellulose nanofiber films that dramatically improve cooling functionality, reducing thermal resistance by about one-fifth. These films can be used to create new cooling devices for wearable electronics, addressing bulkiness and inflexibility issues.

SourceOsaka University·JournalNPG Asia Materials·TypeExperimental study·DateSep 23, 2021

Chinese scientists report starch synthesis from CO2

Researchers at the Chinese Academy of Sciences have developed a chemoenzymatic system that converts CO2 into starch with an efficiency 8.5-fold higher than natural biosynthesis. This innovative technology has the potential to produce starch from CO2 on a large scale, reducing the need for cultivated land and freshwater resources.

SourceChinese Academy of Sciences Headquarters·JournalScience·TypeExperimental study·DateSep 23, 2021

Study says New York waters may be an important, additional feeding area for large whales

A new study reveals that the waters off New York and New Jersey provide an essential feeding ground for humpback, fin, and minke whales. The research highlights the importance of understanding whale behavior and habitat use in coastal regions to inform management decisions and mitigate human impacts.

SourceWildlife Conservation Society·JournalMarine Biology Research·TypeObservational study·DateSep 23, 2021
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.

Carbon dioxide reactor makes Martian fuel

Engineers at the University of Cincinnati have developed a carbon dioxide reactor that can convert CO2 into methane, a potential fuel source for Mars. The process, known as the Sabatier reaction, could reduce fuel needs by half for astronauts returning to Earth, making it a promising solution for future Mars missions.

SourceUniversity of Cincinnati·JournalNature Communications·TypeExperimental study·DateSep 23, 2021

New study shows that different types of cancers are likely to spread to specific areas of the brain

Researchers analyzed data from over 3,200 brain metastatic tumors and discovered that different types of cancer tend to spread to specific parts of the brain. The study's findings may help predict where a particular cancer will metastasize and inform treatment strategies.

SourceUniversity of Southern California - Health Sciences·JournalJournal of Neurosurgery·TypeComputational simulation/modeling·DateSep 23, 2021

Mathematical constructions of COVID virus activity could provide new insight for vaccines, treatment

Researchers developed a mathematical model to study the action of SARS-CoV-2, enabling the examination of individual virus particles and their spikes. This analysis can help fine-tune prevention and treatment by providing insights into viral load, spike distribution, and cell infection potential.

SourceMedical College of Georgia at Augusta University·JournalJournal of Mathematical Analysis and Applications·DateSep 23, 2021
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.

More support needed for pollination services in agriculture

Pollinators contribute significantly to global food production, particularly for small-scale farmers who rely heavily on these services. The author emphasizes the need for increased support and research efforts to maintain biodiversity and improve crop yields.

SourceUniversity of Göttingen·JournalOne Earth·TypeNews article·DateSep 23, 2021

ADHD and impulsivity: New potential targets to approach the treatment for neuropsychiatric disorders

Researchers have identified a new complex formed by dopamine and noradrenergic receptors that could be a therapeutic target for attention deficit hyperactivity disorder (ADHD) and impulsivity. The α2AR-D4R complexes are associated with the manifestation of ADHD and may offer a new perspective for designing future drugs.

SourceUniversity of Barcelona·JournalPharmacological Research·TypeExperimental study·DateSep 23, 2021

COVID-19 may be an occasional Guillain-Barré syndrome trigger

A new study suggests that COVID-19 may trigger Guillain-Barré syndrome in some patients, particularly those over 50 years old. Researchers analyzed data from an international cohort of Guillain-Barré syndrome patients and found a strong association between COVID-19 infection and the development of the condition.

SourceOxford University Press USA·JournalBrain·TypeData/statistical analysis·DateSep 23, 2021

How poxviruses multiply

Researchers have successfully reconstructed the atomic structure of poxvirus RNA polymerase, which can produce mRNA independently. This breakthrough could lead to the development of new antiviral drugs and a better understanding of zoonotic diseases.

SourceUniversity of Würzburg·JournalNature Structural & Molecular Biology·TypeImaging analysis·DateSep 23, 2021

Ancient DNA analysis sheds light on dark event in medieval Spain

A medieval Spanish individual, known as the 'Segorbe Giant,' has been analyzed using ancient DNA. The research found that he had a mix of North African and local Spanish ancestry, suggesting a complex history of migration and intermixing. This study sheds light on a dark event in medieval Spain's past.

SourceUniversity of Huddersfield·JournalScientific Reports·TypeContent analysis·DateSep 23, 2021
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.

A new solid-state battery surprises the researchers who created it

Researchers at University of California San Diego created a high-performance all-solid-state battery using pure-silicon anode, showing safe, long-lasting, and energy-dense properties. The new battery technology offers a promising path forward for silicon anodes, which were previously limited by liquid electrolytes.

SourceUniversity of California - San Diego·JournalScience·TypeExperimental study·DateSep 23, 2021

Twist Bioscience internally-discovered single domain antibody TB202-3 shows potent binding to multiple strains of SARS-CoV-2, including alpha, beta, and gamma strains, in preclinical studies

TB202-3 binds to a specific area of the SARS-CoV-2 spike protein that has not been impacted by most viral mutations, making it an important candidate for clinical testing. The antibody demonstrates potency against multiple strains of COVID-19, including those with various mutations.

SourceBitting Communications·JournalScience·TypeData/statistical analysis·DateSep 23, 2021

Researchers define chain of events leading to dangerous intestinal disorder in preemies

A Johns Hopkins Medicine research team has provided a definitive view of the biological process leading to necrotizing enterocolitis (NEC), a dangerous inflammatory disease that can destroy a premature infant's intestinal lining. The loss of enteric glia leads to intestinal dysmotility, which is a key factor in NEC's genesis.

SourceJohns Hopkins Medicine·JournalScience Translational Medicine·DateSep 23, 2021

Synaptic dysfunction in schizophrenia

A new study found that schizophrenia is associated with a loss of excitation but an increase in inhibition, resulting in hallucinations. The researchers used EEG data from 107 participants to demonstrate decreased synaptic gain, which may guide pharmacological and neurostimulation treatments.

SourceElsevier·JournalBiological Psychiatry·TypeImaging analysis·DateSep 23, 2021

University of South Carolina researcher to advance smart manufacturing with help from National Science Foundation

A new $3.8 million NSF EPSCoR RII Track-2 grant will enable the expansion of Future Factories Lab at the UofSC McNair Aerospace Center, investigating interactions between humans and automation in manufacturing facilities. The project aims to create a manufacturing resilience ecosystem with significant workforce development opportunities.

SourceUniversity of South Carolina·DateSep 23, 2021
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.

Reprogramming cancer genes to kill cancer

The University of Helsinki-led research project partners with UCSF to develop new therapies targeting MYC cancer gene vulnerabilities. The goal is to create next-generation cancer drugs that selectively kill cancer cells while leaving normal cells unharmed.

SourceUniversity of Helsinki·DateSep 23, 2021
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.

Vampire bats may coordinate with ‘friends’ over a bite to eat

Researchers tracked 50 vampire bats, including those with social relationships, to find that they hunt together and coordinate their efforts. The study suggests that forming friendships in the roost can create more interdependence among socially bonded bats, increasing their success at obtaining blood meals.

SourceOhio State University·JournalPLOS Biology·TypeData/statistical analysis·DateSep 23, 2021

Hesitancy about COVID-19 vaccine for children highest among Black parents

A recent survey found that nearly half of Black parents (48%) were hesitant about the COVID-19 vaccine for their child. Researchers attribute this hesitancy to a lack of trust in certain sources of information. To address this, targeted outreach efforts are needed to reach these vulnerable populations.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalBMC Public Health·DateSep 23, 2021

Dual action: RNA binding protein also binds DNA and acts as a damage sensor across the genome

Researchers at MUSC have discovered that hnRNP E1, a tumor suppressor protein, not only binds RNA but also DNA to maintain genome integrity and sense or prevent DNA damage. The protein's binding is sequence- and structure-specific, suggesting its potential role in preventing cancer metastasis.

SourceMedical University of South Carolina·JournalLife Science Alliance·TypeExperimental study·DateSep 23, 2021

Intensified water cycle slows down global warming, new study finds

A new study led by the University of Miami Rosenstiel School found that changes in ocean salinity due to a more intensified water cycle lead to reduced surface warming. This phenomenon enhances ocean heat uptake into the deep ocean, moderating the pace of global warming.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalNature Climate Change·TypeComputational simulation/modeling·DateSep 23, 2021

Why don’t adrenal gland metastases respond to immunotherapy?

Researchers discovered that adrenal gland metastases are unresponsive to checkpoint inhibitors due to the secretion of corticosteroids. Surgical removal is the current best course of action for patients with these metastases. The study's authors hope to develop a nonsurgical treatment option in the future.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJournal of the National Comprehensive Cancer Network·DateSep 23, 2021
Fluke 87V Industrial Digital Multimeter

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

A 15-user quantum secure direct communication network

A new quantum secure direct communication (QSDC) network has been demonstrated by a team of scientists, enabling 15 users to communicate securely over long distances. The network uses time-energy entanglement and sum-frequency generation (SFG), achieving a fidelity of greater than 95% for entangled states shared between users.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateSep 23, 2021

Can sustainability standards effectively mitigate food system challenges?

A new study reviews sustainability standards for crop and livestock production, finding moderate positive effects on the environment through reduced agrichemical use. However, economic benefits vary by region and standard, and assessments are complicated. The study also raises concerns about labor practices and inequalities in the rura...

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalNature Food·TypeLiterature review·DateSep 23, 2021