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Science News Archive August 2022 - Page 28


Page 28 of 38

Wind has caused 479 injuries, 28 deaths in bounce houses since 2000

New research from the University of Georgia found at least 479 people were injured and 28 died worldwide in more than 130 bounce house accidents due to weather events. Basic precautions such as securing bounce houses could have prevented many accidents.

SourceUniversity of Georgia·JournalBulletin of the American Meteorological Society·DateAug 9, 2022

How college students perceive academic stress affects their mental well-being

A Rutgers study found that nonbinary and female college students, as well as those in their second year, are most affected by academic stress, leading to poor mental well-being. The researchers recommend colleges provide tailored mental health resources, stress-management strategies, and peer support groups to help build resilience.

SourceRutgers University·JournalFrontiers in Psychology·TypeSurvey·DateAug 9, 2022
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.

Rice models moving ‘washers’ that help DNA replicate

Researchers have modelled a key mechanism by which DNA replicates, revealing details about how helicases wrangle DNA during replication. The simulations showed each step of translocation can travel more than 12 nucleotides along the backbone, pinpointing interactions involved in long-distance movement.

SourceRice University·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateAug 9, 2022

Body posture affects how oral drugs absorbed by stomach

A new study uses a biomimetic in-silico simulator to investigate the effect of body posture and stomach motility on oral drug bioavailability. The simulation reveals that stomach contractions can induce pressure, generating complex pill trajectories and affecting drug dissolution rates.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateAug 9, 2022

Banana peels make sugar cookies better for you

Researchers found that incorporating banana peel flour into sugar cookie batter makes the treats more healthful. The addition of banana peel flour resulted in cookies having less fat and protein, higher amounts of phenols, and better antioxidant activities compared to conventional cookies.

SourceAmerican Chemical Society·JournalACS Food Science & Technology·DateAug 9, 2022

A role for cell ‘antennae’ in managing dopamine signals in the brain

A new study found that neuronal cilia play a crucial role in ensuring proper signaling of dopamine receptors, which regulate motivated behavior and movement. Mice lacking functional cilia on dopamine receptor 1-expressing neurons became obese and sedentary, highlighting the importance of cilia in dopamine-dependent neural signaling.

SourceOhio State University·JournalJNeurosci·DateAug 9, 2022
Celestron NexStar 8SE Computerized Telescope

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

Gene editing via CRISPR/Cas9 can lead to cell toxicity and genome instability

Researchers at IRB Barcelona have found that CRISPR/Cas9 gene editing can trigger cell toxicity and genomic instability, particularly in regions near the tumour suppressor protein p53. The study identified 3,300 targeted spots with strong toxic effects, highlighting the need for safer CRISPR reagents.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalNature Communications·DateAug 9, 2022

BU study: BCG vaccine prevents tuberculosis in young children, but not adults

A recent study suggests that the BCG vaccine is effective in preventing tuberculosis (TB) in children under 5 years old. However, adolescents and adults may require additional protection to maintain immunity beyond childhood. The researchers emphasize the need for booster vaccinations and new TB vaccines to supplement the BCG vaccine.

SourceBoston University School of Public Health·JournalThe Lancet Global Health·TypeSystematic review·DateAug 9, 2022

A new way to detect infection

Scientists have discovered a new way to detect infection by sensing physical forces produced by bacterial invasion. Cells use mechanosensor protein PIEZO1 to detect changes in surface tension, triggering an early and fast immune response.

SourceUmea University·JournalCell Reports·DateAug 9, 2022
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Drought increases microbe-laden dust landing in Sierras

Research shows higher concentrations of pathogenic dust landing at lower elevations in the Sierra Nevada mountains, carrying fungi and bacteria that can cause crop failures and human respiratory disease. The study highlights the increasing threat of microbe-laden dust as the Earth dries out.

SourceUniversity of California - Riverside·JournalFrontiers in Microbiology·DateAug 9, 2022

Ultrasound could save racehorses from bucked shins

Researchers have developed an ultrasound method that can screen for bucked shin in young horses, a condition that occurs in about 70% of animals during training. The technique uses axial transmission to detect irregularities in bone formation, allowing for early diagnosis and treatment.

SourceAmerican Institute of Physics·JournalThe Journal of the Acoustical Society of America·DateAug 9, 2022

Scientists issue plan for rewilding the American West

A team of US scientists proposes a 'Western Rewilding Network' to conserve and restore ecosystems in the region. The plan aims to reintroduce keystone species like gray wolves and North American beavers to promote biodiversity and ecosystem health.

SourceAmerican Institute of Biological Sciences·JournalBioScience·TypeCommentary/editorial·DateAug 9, 2022
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.

WVU researcher making sense of brain circuits with $1.6M NSF grant

A WVU researcher is studying corollary discharge circuits in fruit flies to better understand how the brain integrates sensory information and coordinate movement. The goal of this research is to shed light on human disease and human performance, with potential applications for improving fighter pilot safety.

SourceWest Virginia University·DateAug 9, 2022
Apple iPhone 17 Pro

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

Experimental drug reduces risk of death from blood vessel rupture in mice

Researchers developed nanoparticles to deliver anti-inflammatory payloads directly to inflamed blood vessels, significantly increasing survival chances and delaying rupture onset. Targeting specific NF-kappaB subunits improved therapeutic effects with fewer adverse effects.

SourceWashU Medicine·JournalBiomaterials Advances·TypeExperimental study·DateAug 9, 2022

New antibiotic resistance genes identified in tuberculosis

A massive analysis of over 10,000 Mycobacterium tuberculosis isolates revealed new genes associated with resistance to 13 antibiotics. The study provides a comprehensive framework for understanding the genetic mechanisms of resistance and identifying diagnostic gaps.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateAug 9, 2022
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.

Increase in non-COVID-19 respiratory infections predicted this winter

A new study published in The Lancet Regional Health – Europe found that over 55% of respiratory disease hospitalisations during the pandemic's peak were caused by non-SARS-CoV-2 infections. Non-COVID-19 respiratory infections are expected to increase this winter, posing a significant burden on healthcare systems.

SourceUniversity of Bristol·JournalThe Lancet·TypeObservational study·DateAug 9, 2022

Cedars-Sinai creates most realistic computer models of brain cells

Researchers at Cedars-Sinai created complex computer models of individual brain cells using artificial intelligence. These models capture the electrical signals that neurons fire to communicate with each other, allowing researchers to replicate brain activity at the single-cell level.

SourceCedars-Sinai Medical Center·JournalCell Reports·DateAug 9, 2022

Robot helps reveal how ants pass on knowledge

Scientists created a robot that mimics rock ants' one-to-one tuition to understand teaching methods. The study found the robot successfully taught route to an apprentice ant, which then learned and led others, revealing key elements of teaching in these ants.

SourceUniversity of Bristol·JournalJournal of Experimental Biology·TypeObservational study·DateAug 9, 2022
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.

Study uncovers how blind and visually impaired individuals navigate social challenges

A recent study highlights uncomfortable social situations people with blindness face, as well as strategies they use to navigate them. Researchers found techniques for avoiding awkward encounters, recovering from them, and even constructive ways allies can support individuals with visual impairment.

SourceNorth Carolina State University·JournalJournal of Social and Personal Relationships·TypeObservational study·DateAug 9, 2022

New Medicaid study: Expanding insurance coverage for adults also helps enroll children

A new study by Columbia University and MIT researchers found that expanding Medicaid coverage to adults can also help enroll children, a phenomenon known as the 'woodwork effect'. The study examined Oregon's 2008 Medicaid lottery and found that for every nine adults who gained coverage, one additional child also enrolled.

SourceColumbia University's Mailman School of Public Health·JournalAmerican Economic Journal Economic Policy·DateAug 9, 2022

Researchers developed a small molecule that makes immunotherapy available to all cancer patients

Researchers developed a small molecule that effectively controls tumor growth by inhibiting PD-1/PD-L1 binding, overcoming accessibility and cost issues of existing antibody treatments. The new molecule has advantages in terms of affordability and oral administration, making immunotherapy more accessible to all cancer patients.

SourceTel-Aviv University·JournalJournal for ImmunoTherapy of Cancer·DateAug 8, 2022

AI pilot can navigate crowded airspace

Researchers at Carnegie Mellon University have developed an AI pilot that can safely navigate crowded airspace by predicting the intent of other aircraft and avoiding collisions. The AI uses vision and natural language processing to communicate with other aircraft, enabling safe and socially compliant navigation.

SourceCarnegie Mellon University·DateAug 8, 2022
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.

Ridge-to-reef ecosystem census reveals hidden reservoir for microbiomes

A team of researchers at the University of Hawaii collected over 3,000 microbial samples from Waimea Valley's watershed, discovering that microbes follow the food web and are maintained within soil and stream water. The study also found that local distribution of a microbe predicts its global distribution.

SourceUniversity of Hawaii at Manoa·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateAug 8, 2022

Researchers show potential for improved water-use efficiency in field-grown plants

A team of researchers has discovered a way to improve the water-use efficiency of field-grown plants by overexpressing a sugar-sensing enzyme in their leaves. This breakthrough could lead to increased crop yields and reduced reliance on irrigation, making it an attractive solution for farmers struggling with water scarcity.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalJournal of Experimental Botany·TypeExperimental study·DateAug 8, 2022

Cleaner air as a result of coronavirus lockdown

The COVID-19 lockdowns led to a significant reduction in soot emissions in Europe, with an average decrease of 41% in the lower troposphere. This improvement in air quality is attributed to reduced fossil fuel burning and limited travel.

SourceMax Planck Institute for Chemistry·JournalAtmospheric Chemistry and Physics·TypeExperimental study·DateAug 8, 2022
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.

Chemical fixation causes aggregation artefact

Atomic force microscopy studies reveal that chemical fixation leads to structural changes in cell surfaces, forming large protrusions with diameters of 20-100 nanometers. Membrane proteins aggregate during fixation, creating artefacts that can mislead experimental results.

SourceKanazawa University·JournalCommunications Biology·DateAug 8, 2022

Breakthrough for the realization of ultrafast quantum computers: the world’s fastest 2-Qubit gate between two single atoms

Scientists have successfully implemented the world's fastest two-qubit gate in a quantum computer, achieving an impressive speed of 6.5 nanoseconds using cold atoms cooled to near absolute zero and optical tweezers. This breakthrough has significant implications for the development of ultrafast quantum computing hardware.

SourceNational Institutes of Natural Sciences·JournalNature Photonics·TypeExperimental study·DateAug 8, 2022

Heat and manipulate, one cell at a time

Researchers at Kanazawa University create a nanoparticle called nanoHT that can both generate heat and measure temperature, allowing for controlled manipulation of cellular activity. The technology shows promise in inducing cell death in cancer cells, with HeLa cells dying after heating by 11.4°C.

SourceKanazawa University·JournalACS Nano·DateAug 8, 2022
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.

New injectable gel offers promise for tough-to-treat brain tumors

Researchers have developed an immunity-boosting postoperative treatment that could prevent glioblastoma relapse by targeting cancer stem cells with nanoparticles. The injectable gel promotes the cancer-killing immune response and reduces toxic side effects.

SourceUniversity of Wisconsin-Madison·JournalScience Translational Medicine·DateAug 8, 2022

Risk of death rises as climate change causes nighttime temperatures to climb

A new study predicts that climate change will cause a significant rise in mortality rates due to excessively hot nights, with an estimated 60% increase by the end of the century. The researchers used climate modeling scenarios to estimate the impact on 28 cities across three countries.

SourceUniversity of North Carolina at Chapel Hill·JournalThe Lancet Planetary Health·TypeData/statistical analysis·DateAug 8, 2022
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.

Locally supportive climates may do little to aid mental health for LGBTQ+ youth amidst broader societal stigma

A study found that LGBTQ+ youth in both highly supportive and less supportive communities experience high rates of depressive symptoms and stigma. The research suggests that systemic changes are needed to address the negative impact of broader social stigma on mental health.

SourceUniversity of California - Santa Cruz·JournalPsychology of Sexual Orientation and Gender Diversity·DateAug 8, 2022

IMPower010: Overall survival interim analysis of a Phase III study of atezolizumab vs best supportive care in resected NSCLC

The IMpower010 trial showed an overall survival trend in favor of atezolizumab in the PD-L1 TC ≥1% stage II-IIIA population, with a clinically meaningful improvement observed across most subgroups. The study found no separation for the ITT population or all-randomized, stage II–IIIA populations.

SourceInternational Association for the Study of Lung Cancer·DateAug 8, 2022

Simulations provide map to treasure trove of fluorinated compounds

Researchers at Hokkaido University used computer simulations to discover a reaction that selectively adds two fluorine atoms to a difficult-to-access position on an N-heterocycle. The successful synthesis of 48 new compounds with unique alpha position fluorine substitutions has significant potential for novel drug development.

SourceHokkaido University·JournalNature Synthesis·TypeComputational simulation/modeling·DateAug 8, 2022

Climate change predicts southerly shift of great whale species in New Zealand

New research projects a southerly shift of suitable habitat for blue and sperm whales in New Zealand waters due to climate change. The study finds a 61% loss of suitable habitat for sperm whales, mostly in northern waters, with potential socioeconomic impacts on the local economy.

SourceFlinders University·JournalEcological Indicators·TypeComputational simulation/modeling·DateAug 8, 2022

Robotic motion in curved space defies standard laws of physics

Scientists have created a robot that moves without pushing against anything in curved space, defying the law of conservation momentum. The research challenges physical laws and intuition designed for flat space, with potential applications in space navigation and robotics.

SourceGeorgia Institute of Technology·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateAug 8, 2022
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.

New AI technology integrates multiple data types to predict cancer outcomes

Researchers have developed a proof-of-concept model that uses artificial intelligence to combine multiple types of data from different sources to predict patient outcomes. The models demonstrate the ability to make prognostic determinations while uncovering the predictive bases of features used to predict patient risk.

SourceBrigham and Women's Hospital·JournalCancer Cell·DateAug 8, 2022

‘Dream’ discovery could sow crops better equipped to weather the climate change storm

Researchers at Australian National University and James Cook University identified a natural mechanism that enables plants to limit water loss without compromising CO2 uptake. This discovery has significant implications for the agricultural industry, potentially leading to drought-tolerant crops that can withstand extreme weather events.

SourceAustralian National University·JournalNature Plants·DateAug 8, 2022

Environmental impact of 57,000 multi-ingredient processed foods revealed - Oxford study

A new study estimates the environmental impact of 57,000 food products in the UK and Ireland, providing a first step towards enabling informed decision-making. The research finds that many meat alternatives have significantly lower environmental impacts than their meat-based equivalents.

SourceUniversity of Oxford·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateAug 8, 2022
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.

For children struggling with extreme adversity, social support and community cohesion are keys to recovery

A Rutgers University study found that simultaneously focusing on kids, caregivers, and community members produces better outcomes than interventions targeting children in isolation. The study suggests that multilevel programs can strengthen mental and behavioral health of children affected by extreme adversity.

SourceRutgers University·JournalPediatric Clinics of North America·TypeObservational study·DateAug 8, 2022

Reinfection rates low after successful HCV treatment in people who inject drugs

A cohort study found that reinfection rates are low after successful hepatitis C virus (HCV) treatment in people who inject drugs, suggesting a benefit of treatment in this population. The risk for reinfection was highest among those with ongoing injecting drug use and needle sharing.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeObservational study·DateAug 8, 2022

Oil-based systems show promise for eradicating salmonella on food production machinery

A new study published in Applied and Environmental Microbiology suggests that oil formulations with food-grade organic acids can kill dried Salmonella on stainless steel surfaces. This approach has the potential to replace water-based cleaning methods, which promote microbial growth and are often challenging to use.

SourceAmerican Society for Microbiology·JournalApplied and Environmental Microbiology·TypeExperimental study·DateAug 8, 2022

Fatigue, headache among top lingering symptoms months after COVID

A study by Medical College of Georgia at Augusta University found that fatigue and headache were the most common lingering symptoms after COVID-19, reported by 68.5% and 66.5% of participants, respectively. Cognitive impairment, depression, and anxiety were also prevalent among participants.

SourceMedical College of Georgia at Augusta University·DateAug 8, 2022
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.