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Science News for September 11, 2024


Unique nanodisk pushing photonic research forward

Scientists at Chalmers University of Technology have successfully combined nonlinear and high-index nanophotonics in a single nanoobject, creating a disk-like structure with unique optical properties. The discovery has great potential for developing efficient and compact nonlinear optical devices.

SourceChalmers University of Technology·JournalNature Photonics·TypeExperimental study·DateSep 11, 2024

Hot streets, historic bias: effects on neighborhood walking in older adults

A study by Florida Atlantic University found that neighborhoods with poorer redlining scores have higher peak summer temperatures and reduced neighborhood walking time for older adults. However, affluent neighborhoods with more favorable built environments showed reduced walking in extreme heat due to alternative transportation options.

SourceFlorida Atlantic University·JournalJournal of Urban Health·TypeData/statistical analysis·DateSep 11, 2024
Apple iPhone 17 Pro

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

Laughter may be as effective as drops for dry eyes

Researchers found that laughter exercise improved dry eye disease symptoms and clinical signs, such as ocular surface discomfort and tear break-up time, comparable to eye drops. Laughter therapy also showed benefits in mental health scores.

SourceBMJ Group·JournalThe BMJ·TypeRandomized controlled/clinical trial·DateSep 11, 2024

​​​​​​​Study explains why Amazon is such a biodiverse paradise

A new study reveals that the Amazon's remarkable variety of plants and animals was shaped by woodlands and savannas connecting forest islands during the last Ice Age. The researchers used advanced climate and vegetation modelling techniques to provide a new understanding of the region's evolution.

SourceUK Centre for Ecology & Hydrology·Journalnpj Biodiversity·TypeComputational simulation/modeling·DateSep 11, 2024

US South Asians need targeted programs to improve heart health

A new trial revealed that a lifestyle-intervention program failed to reduce cardiovascular risk factors in US South Asians, but showed promising improvements in health behaviors. The study underscores the need for culturally tailored interventions to address the unique health needs of this growing ethnic group.

SourceNorthwestern University·JournalJAMA Cardiology·DateSep 11, 2024

‘Art for insects’ could help save pollinators

A new project uses an algorithm to generate unique planting designs prioritizing pollinators' needs, with the goal of creating connected networks of pollinator-friendly gardens. This initiative aims to demonstrate how art can drive innovative ecological conservation and support climate-positive outcomes.

SourceUniversity of Exeter·DateSep 11, 2024

Genes with strong impact on menopause timing also link to cancer risk

New research has identified four genes with a strong impact on menopause timing, which are also linked to an increased risk of cancer. The study found that women with only one working copy of these genes experience premature menopause, leading to a faster reproductive lifespan.

SourceUniversity of Exeter·JournalNature·TypeObservational study·DateSep 11, 2024
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.

Researcher develops drug delivery system for chemo-induced hearing loss

A researcher has developed a novel drug delivery system that transports medications to the inner ear to prevent cisplatin-induced hearing loss. The system uses hydrogels and nanoparticles to deliver drugs that block calcium damage or protect hair cells, showing promising results in early-stage studies.

SourceUniversity of Oklahoma·JournalJournal of Nanobiotechnology·TypeExperimental study·DateSep 11, 2024

The mechanisms behind cobalt x-ide electrocatalysts

Researchers discovered Co3O4 as the most effective cobalt oxide electrocatalyst for quinoline hydrogenation, achieving high conversion rates under ambient conditions. This study advances understanding of catalytic mechanisms in the process, which has significant implications for pharmaceutical and petrochemical industries.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalAdvanced Materials·DateSep 11, 2024
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.

One of world’s fastest ocean currents is remarkably stable, study finds

A recent study has found that the Florida Current, a key component of the Atlantic Meridional Overturning Circulation (AMOC), has remained remarkably stable over the past four decades. The researchers used measurements from a decommissioned submarine cable and hydrographic surveys to correct for changes in the geomagnetic field.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalNature Communications·TypeObservational study·DateSep 11, 2024

Culturing muscle cells

The Harvard team successfully recreated the satellite cell niche using 3D organoid culture techniques, generating stem cells that closely resemble native adult stem cells. These cells can engraft, repopulate the stem cell niche, persist long-term, and regenerate muscle after repeated injury.

SourceHarvard University Department of Stem Cell and Regenerative Biology·JournalNature Biotechnology·TypeExperimental study·DateSep 11, 2024

New look at stroke response: Mobile physicians

Researchers found that bringing specialists to rural patients through mobile physicians provides faster treatment and better outcomes for stroke cases treated with mechanical thrombectomy. The study's findings suggest that transferring physicians can significantly prolong patient transfer times due to complexity and coordination issues.

SourceUniversity of Missouri-Columbia·JournalJournal of the American Heart Association·TypeSystematic review·DateSep 11, 2024

How do human and dog interactions affect the brain?

New research reveals that human-dog interactions synchronize brain activity, particularly in the frontal and parietal regions. Dogs with autism-associated genetic mutations show reduced synchronization, but treatment with LSD reverses this effect.

SourceWiley·JournalAdvanced Science·DateSep 11, 2024

Risky play in childhood exercises an ancestral need to push limits

Dartmouth anthropologists argue that jungle gyms and monkey bars are essential for childhood development, allowing children to build resilience and confidence through risk-taking play. The research cites fossil evidence showing early humans spent extensive time in trees, and modern nonhuman primates exhibit similar climbing skills.

SourceDartmouth College·JournalEvolution Medicine and Public Health·TypeLiterature review·DateSep 11, 2024
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.

Swimming crustacean eats unlikely food source in the deep ocean

A new study reveals a deep-sea isopod that consumes Sargassum algae sinking from the ocean's surface, showing how closely connected the surface and deep oceans are. The isopod uses specialized adaptations to feed on this sunken source of nutrients.

SourceWoods Hole Oceanographic Institution·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateSep 11, 2024

Exposure to air pollution during pregnancy increases postpartum depression risk for at least three years, study finds

Researchers found that women exposed to higher levels of nitrogen dioxide and inhalable particulate matter during the second trimester face an almost fourfold increased risk of postpartum depression. The study also discovered a sustained effect of air pollution on symptoms of depression for up to three years after birth.

SourceKeck School of Medicine of USC·JournalScience of The Total Environment·TypeData/statistical analysis·DateSep 11, 2024

Leukocyte telomere length and disease severity in cystic fibrosis

A new study found that cystic fibrosis patients with more severe disease characteristics exhibit shorter leukocyte telomere length and greater LTL attrition. This association may accelerate aging and increase susceptibility to age-related diseases, emphasizing the importance of early CF diagnosis and timely therapeutic intervention.

SourceImpact Journals LLC·JournalAging-US·TypeNews article·DateSep 11, 2024
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.

Neighborhood child opportunity and preterm birth rates by race and ethnicity

This cross-sectional study examines the relationship between neighborhood opportunity and preterm birth rates, finding disproportionate exposure by race and ethnicity. The study suggests that addressing neighborhood opportunity may be a modifiable factor contributing to racial and ethnic inequities in preterm birth.

SourceJAMA Network·JournalJAMA Network Open·DateSep 11, 2024

“Fussy” molecules prefer one direction over the other

Scientists from Osaka University have created a new class of materials, called chiral bifacial indacenodithiophene-based π-conjugated polymers, that can selectively interact with electrical currents in different polarities. These films exhibit strong spin polarization, making them promising for applications in spintronics and clean ene...

SourceOsaka University·JournalChemical Communications·TypeExperimental study·DateSep 11, 2024
Fluke 87V Industrial Digital Multimeter

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

Turning seawater into fresh water through solar power

Researchers have designed an energy-efficient device to produce drinking water from seawater using solar power, addressing the critical need for clean water in coastal nations. The new technology can continuously desalinate water without major maintenance, producing up to 20 litres of fresh water per square meter.

SourceUniversity of Waterloo·JournalNature Communications·DateSep 11, 2024

New noninvasive technique provides effective treatment for urinary stones

A noninvasive ultrasound technology called Break Wave lithotripsy (BWL) was found to be highly effective in treating urinary stones, with an 88% fragmentation rate. Patients were able to undergo treatment without anesthesia and had a high success rate of being completely stone-free after follow-up CT scans.

SourceWolters Kluwer Health·JournalThe Journal of Urology·DateSep 11, 2024

More than half of UK government nutrition advisors are paid by food companies

An investigation by The BMJ found that at least 11 out of 17 UK government nutrition advisory panel members have conflicts of interest with food firms. This has led to concerns that these ties may undermine the committee's independence and expertise, particularly in addressing rising obesity levels and food-related ill health.

SourceBMJ Group·JournalThe BMJ·TypeNews article·DateSep 11, 2024
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.

Researchers achieve efficient electro-oxidation of glycerol to formate under room temperature

A new Cu-doped NiCo alloy catalyst has been developed for efficient electro-oxidation of glycerol to formate, achieving high selectivity and activity at room temperature. The catalyst reduces the energy barrier and increases the Faraday efficiency for formate production.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalAngewandte Chemie International Edition·TypeCommentary/editorial·DateSep 11, 2024

The amazing healing abilities of a common immune cell type boosted by Treg

Researchers have discovered that administering regulatory T cells (Tregs) can enhance tissue healing, promoting bone volume, muscle growth, and skin wound closure. The key role of interleukin-10 (IL-10) in supporting tissue repair has also been identified.

SourceImmunology Frontier Research Center (IFReC) - Osaka University·JournalNature Communications·TypeExperimental study·DateSep 11, 2024

Carbohydrate polymers could be a sweet solution for water purification

Researchers have developed a sugar-like polymer that traps heavy metals within insoluble clumps for easy removal, demonstrating potential as a recyclable material. The polymer showed high efficiency in removing cadmium and lead from river water, with minimal impact on other metal ions.

SourceAmerican Chemical Society·JournalACS Central Science·DateSep 11, 2024

Century-old experiment secures beer and whiskey’s future

A century-old experiment has pinpointed the genes behind barley's adaptability, enabling its continued survival in rapidly changing environments. Researchers identified key genes that enable flowering at optimal times, allowing crops to thrive despite increased temperatures and droughts.

SourceUniversity of California - Riverside·JournalScience·DateSep 11, 2024
Meta Quest 3 512GB

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

Light pollution a new Alzheimer’s risk factor

New research from Rush University Medical Center finds an association between outdoor light exposure at night and Alzheimer's disease prevalence in those under 65. The study suggests that higher nighttime light intensity may disrupt the body's natural sleep-wake pattern, leading to increased inflammation and disease risk.

SourceRush University Medical Center·JournalFrontiers in Neuroscience·TypeData/statistical analysis·DateSep 11, 2024

Black Lives Matter protests effective: Less bias

The 2020 Black Lives Matter protests had a temporary effect on reducing racial bias among white Americans, according to research by Max Primbs. The protests changed how white people thought about Black Americans, with a decrease in negative associations and prejudices.

SourceRadboud University Nijmegen·JournalPersonality and Social Psychology Bulletin·DateSep 11, 2024
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.

Influencers promoting sustainable lifestyles on social media should be differently regulated, study says

A new study recommends that influencers promoting sustainable lifestyles on social media be differently regulated to better protect consumers. The current EU consumer protection measures are inadequate, and the proposed changes would provide more legal certainty and facilitate additional training for content creators.

SourceUniversity of Exeter·JournalJournal of Consumer Policy·TypeSystematic review·DateSep 11, 2024

Microorganisms can travel long distances in the troposphere

A recent study by ISGlobal found a vast range of viable bacteria and fungi transported by air masses from northeast China to Japan, some potentially pathogenic to humans. The research team identified over 266 fungal and 305 bacterial genera in aerosol samples, including species resistant to commonly used antibiotics.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateSep 11, 2024

Speeding up and slowing down brain waves whilst in rapid eye movement sleep

Researchers have successfully manipulated brain waves during rapid eye movement (REM) sleep using sound stimulation, which may help improve cognition in individuals with dementia. The study found that stimulating brain waves could increase their frequency, offering a promising new approach for treating the condition.

SourceUniversity of Surrey·JournalSLEEP·DateSep 11, 2024
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.

The olive tree's blueprint: Key insights into high-quality oil production

Researchers have identified a critical transcription factor called MYC2 that regulates the balance between fatty acid and flavonoid synthesis in olives. This study's findings open new avenues for breeding olives with improved oil quality, catering to growing demand for healthful dietary fats.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateSep 11, 2024

Newly discovered antimicrobial could prevent or treat cholera

Researchers have discovered a new class of natural antimicrobials called microcins that can target specific strains of bacteria causing cholera, inflammatory bowel disease, and colon cancer. Microcins are highly selective and can potentially remove unwanted bacteria without disrupting the human gut microbiome.

SourceUniversity of Texas at Austin·JournalCell Host & Microbe·TypeExperimental study·DateSep 11, 2024

Revolutionary tubular scaffolds boost stem cell-driven bone regeneration in skull defects

Scientists from Sun Yat-sen University developed groundbreaking tubular scaffolds made from electrospun membranes that enhance bone regeneration in critical skull defects. The scaffolds mimic natural bone structures and provide an optimal microenvironment for adipose-derived stem cells to thrive, accelerating healing.

SourceSongshan Lake Materials Laboratory·JournalMaterials Futures·TypeExperimental study·DateSep 11, 2024
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.

Rapid control of blood sugar levels in women with gestational diabetes can reverse the risk of their children developing obesity, US study finds

A new US study found that rapidly controlling blood sugar levels in women with gestational diabetes can significantly reduce the risk of their children developing obesity. The study analyzed data from over 258,000 women and their children, revealing a strong correlation between maternal blood sugar control and childhood obesity risk.

SourceDiabetologia·DateSep 11, 2024

Decoding atractylodes lancea: A genomic journey through adaptation and metabolism

A comprehensive genomic analysis of Atractylodes lancea reveals how natural variations drive its evolution and metabolic adaptations, particularly affecting the production of key medicinal compounds. The study identifies crucial genetic variations influencing the plant's metabolome across regions.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateSep 11, 2024

Chromium doping enhances catalyst performance for faster oxygen evolution

Researchers developed cost-effective catalysts by incorporating chromium into transition metal hydroxides, demonstrating enhanced catalytic activity. The FeCoNiCr hydroxide catalyst showed a low overpotential of 224 mV in alkaline media, outperforming similar catalysts.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalACS Catalysis·DateSep 11, 2024
Celestron NexStar 8SE Computerized Telescope

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

Throat problems could impair autonomic nervous system's ability to regulate blood pressure

Researchers found that patients with throat symptoms had reduced baroreflex sensitivity and higher resting heart rates compared to those without symptoms. The study suggests that throat problems can have a significant impact on autonomic nervous system function, potentially leading to long-term survival risks.

SourceUniversity of Southampton·JournalJAMA Otolaryngology–Head & Neck Surgery·DateSep 11, 2024

Groundbreaking achievement: NSF Daniel K. Inouye solar telescope produces its first magnetic field maps of the sun’s corona

The NSF Daniel K. Inouye Solar Telescope successfully produced its first detailed maps of the Sun's coronal magnetic fields, a breakthrough in solar physics. This achievement enhances our understanding of space weather and its impact on Earth's technology-dependent society, which is crucial for safeguarding infrastructure.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalScience Advances·TypeObservational study·DateSep 11, 2024

The Neanderthals may have become extinct because of their isolated lifestyle

A new study from the University of Copenhagen reveals that Neanderthals may have gone extinct due to their isolated lifestyle. The discovery of a male Neanderthal remains in southern France supports the hypothesis that small group sizes and limited genetic diversity contributed to their demise.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalCell Genomics·DateSep 11, 2024
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.

Human ‘molecular map’ contributes to the understanding of disease mechanisms

Researchers at Weill Cornell Medicine have created a powerful interactive tool called Connecting Omics (COmics) to investigate the complex molecular make-up of humans. The study identifies associations between genetic characteristics, proteins, metabolic processes, and diseases, shedding light on different ways type 2 diabetes manifests.

SourceWeill Cornell Medicine·JournalNature Communications·DateSep 11, 2024
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.

Smartphone-based microscope rapidly reconstructs 3D holograms

A new smartphone-based digital holographic microscope enables precise 3D measurements and has potential applications in medical diagnostics, education, and resource-limited settings. The portable device uses a simple optical system created with a 3D printer and calculates reconstructions based on a smartphone.

SourceOptica·JournalApplied Optics·DateSep 11, 2024

Study offers hope for the resilience of the American lobster fishery

A recent study by researchers at the Virginia Institute of Marine Science found that female American lobsters groom their offspring without significant impact from temperature and acidity levels forecasted for Maine's coastal waters. This behavior is crucial in other crustaceans, but its importance for the lobster species remains uncle...

SourceVirginia Institute of Marine Science·JournalMarine Ecology Progress Series·TypeExperimental study·DateSep 11, 2024

Boosting brain protein levels may slow decline from Alzheimer’s

A study published in the journal Brain shows that increases in protein levels with new Alzheimer's drugs can explain the slowing of cognitive impairment at least as well as the reduction in amyloid plaques. The researchers found that higher levels of a critical brain protein correlate equally well with cognitive benefits.

SourceUniversity of Cincinnati·JournalBrain·DateSep 11, 2024
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.

Recognize the effects of serious assault on victims’ families, new study urges

A new study from City St George's University of London found that approximately 1 in 20 adults are closely related to someone who has been the victim of a serious assault. These 'indirect victims' face numerous health challenges, including mental health issues such as depression and post-traumatic stress disorder (PTSD). The study sugg...

SourceCity St George’s, University of London·JournalSocial Science & Medicine·TypeData/statistical analysis·DateSep 11, 2024

Pesticide residue concerns highlighted by fruits and vegetables consumers in five countries, new study reveals

A new study reveals that pesticide residue concerns are the most frequently cited source of food safety fears amongst consumers in Bangladesh, Ghana, Kenya, Pakistan and Uganda. Consumers who express concerns with pesticides are more likely to demand fruits and vegetables from specialist shops and avoid those from street hawkers.

SourceCABI·JournalGlobal Food Security·TypeExperimental study·DateSep 11, 2024

Mirror, mirror, in my tank, who’s the biggest fish of all?

Researchers at Osaka Metropolitan University found that bluestreak cleaner wrasse use mirrors to evaluate their body size against other fish before attacking. This study suggests that these animals possess mental states similar to private self-awareness, shedding light on the evolution of self-awareness in non-human species.

SourceOsaka Metropolitan University·JournalScientific Reports·TypeExperimental study·DateSep 11, 2024

Tirzepatide associated with greater weight loss in women than men

A post-hoc analysis of the SURMOUNT trials found that tirzepatide consistently reduced body weight in both males and females, but women experienced greater weight loss with up to 24.6% reduction compared to 18.1% for men. The safety profile was broadly similar by sex, but females were more likely to experience nausea and vomiting.

SourceDiabetologia·DateSep 11, 2024
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.

Superior light-to-chemical energy conversion with Coulombic dyads

Scientists at Johannes Gutenberg Universitaet Mainz create a new approach to prepare highly efficient dyad photocatalysts through electrostatic interactions, outperforming established catalysts. The novel method enables the use of inexpensive additives to improve performance and durability.

SourceJohannes Gutenberg Universitaet Mainz·JournalJournal of the American Chemical Society·DateSep 11, 2024

A new type of RNA could revolutionize vaccines and cancer treatments

Researchers at Boston University discovered a new method to harness self-amplifying RNA to create more effective vaccines. The modified saRNA vaccine protected mice from severe COVID-19 disease with a lower dose than current mRNA vaccines. Longer duration of protein expression and reduced inflammation were also observed.

SourceBoston University·JournalNature Biotechnology·TypeExperimental study·DateSep 11, 2024

Risk of secondary cancers after CAR T therapy may be similar to risk after other cancer treatments

A systematic review and meta-analysis found that CAR T-cell therapy patients developed second primary malignancies at a similar rate as those receiving standard-of-care therapies. Studies with patients who received more prior lines of treatment showed higher SPM rates, while longer follow-up times may indicate survivorship bias.

SourceAmerican Association for Cancer Research·JournalClinical Cancer Research·DateSep 11, 2024
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.

Genetics of dementia in African and underrepresented populations presented

A recent study presented at the Future of Dementia in Africa conference reveals genetic differences between African and Caucasian populations with Alzheimer's disease. The findings suggest that a lack of diversity in genomic studies may limit the effectiveness of targeted therapies across diverse populations.

SourceDavos Alzheimer's Collaborative·DateSep 11, 2024

Quitting smoking reduces risk of atrial fibrillation

A recent study published in JACC: Clinical Electrophysiology found that quitting smoking can significantly lower the risk of atrial fibrillation, with former smokers having around 13% lower risk and current quitters having an 18% lower risk. The benefits of quitting are seen shortly after stopping smoking.

SourceAmerican College of Cardiology·JournalJACC Clinical Electrophysiology·DateSep 11, 2024
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.

Natural disasters endanger 10% of the world’s terrestrial vertebrate species

A study published in PNAS estimates that over 3,000 species are at risk of extinction due to earthquakes, hurricanes, tsunamis, and volcanic eruptions. The researchers found that 42% of these species live in regions where one or more of the four natural hazards have occurred in the past 50 years.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalProceedings of the National Academy of Sciences·DateSep 11, 2024

Concept neurons are the building blocks of memory

A study by Bonn researchers confirms the important function of concept neurons in working memory and predicts correct memorization. The activation of these neurons during the working memory phase can also be used to predict whether a test subject will correctly remember an image that has already been shown.

SourceUniversitatsklinikum Bonn·JournalNature Communications·DateSep 11, 2024
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.

Large-scale population analysis confirms reassuring safety profile of tirzepatide

A large-scale population analysis confirms tirzepatide's similar gastrointestinal tolerability to other GLP-1 medications without increased risk of diabetic retinopathy, medullary thyroid cancer, or pancreatitis. Researchers analyzed real-world evidence from the FDA adverse event reporting system database and found that tirzepatide has...

SourceDiabetologia·JournalJournal of Endocrinological Investigation·DateSep 11, 2024

Microscale robot folds into 3D shapes and crawls

Researchers at Cornell University have developed microscale robots that can change shape and move independently. The robots are printed as a 2D hexagonal 'metasheet' but, with the application of electricity, transform into pre-programmed 3D shapes and crawl.

SourceCornell University·JournalNature Materials·DateSep 11, 2024

Researchers improve search for cancer drivers

A novel network computer model, DiWANN, allows for efficient searches of cancer genetic data, identifying co-occurring mutations and similarities among DNA sequence elements across several types of cancer. The model provides a scalable solution to prioritize possible treatment targets.

SourceWashington State University·JournalFrontiers in Bioinformatics·DateSep 11, 2024

Single dose of mpox vaccine effective in preventing infection, study finds

A single dose of the Modified vaccinia Ankara-Bavarian Nordic (MVA-BN) vaccine was found to be 58% effective in preventing mpox infection in a recent study published in BMJ. The study used real-world health data to estimate the vaccine's effectiveness against mpox infection and included over 3,200 men who received the MVA-BN vaccine.

SourceInstitute for Clinical Evaluative Sciences·JournalBMJ·TypeObservational study·DateSep 11, 2024

Spiny mice point the way to new path in social neuroscience

Researchers at Emory University used spiny mice as a laboratory model to study the neural mechanisms of group living in mammals. The study found that neural signaling from the brain's anterior cingulate cortex drives the preference for spiny mice to affiliate with large peer groups.

SourceEmory University·JournalCurrent Biology·TypeExperimental study·DateSep 11, 2024
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.

Study reveals increased risks of premature mortality associated with both spontaneous and induced abortions

A new study published in Health Data Science reveals that both spontaneous and induced abortions are associated with an increased risk of premature mortality. The research found that induced abortions were strongly linked to cardiovascular death, while spontaneous abortions also elevated the risk of all-cause premature mortality.

SourceHealth Data Science·JournalHealth Data Science·DateSep 11, 2024

Avian flu found in wastewater of 10 Texas cities through virome sequencing by researchers at UTHealth Houston and Baylor College of Medicine

The study found H5N1 virus detected in 10 out of 10 cities and 22 out of 23 sites, but no correlation with hospitalizations. The team used viral probe capture to detect viruses in wastewater samples, revealing animal origins of the virus load

SourceUniversity of Texas Health Science Center at Houston·JournalNew England Journal of Medicine·TypeObservational study·DateSep 11, 2024

“It feels like I'm moving my own hand”. A research team from the Scuola Superiore Sant'Anna in Pisa has developed the prosthesis of the future, the first in the world with magnetic control

A research team has created a magnetically controlled prosthetic hand allowing users to replicate movements by thinking and apply force when grasping objects. The system involves implanting small magnets into the muscles of the forearm, enabling everyday activities like opening jars and picking up coins.

SourceSant’Anna School of Advanced Studies, Pisa·JournalScience Robotics·TypeCase study·DateSep 11, 2024

Fungal foe fended off: DNA demethylation boosts tomato resistance

A recent study found that DNA demethylation via 5-Azacytidine enhances tomato fruit defense against gray mold by upregulating key enzymes. This epigenetic approach primes tomatoes for swift defense gene activation, offering a robust response against fungal attacks.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateSep 11, 2024
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.

Ancient DNA from Rapa Nui (Easter Island) refutes best-selling population collapse theory

A new study challenges the long-held 'ecocide' theory of Rapanui population collapse by analyzing ancient DNA from 15 individuals. The research found no evidence of a dramatic population collapse in the 1600s, instead revealing a stable and growing population until European contact in the 18th century.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature·TypeComputational simulation/modeling·DateSep 11, 2024

Research effort aims to bring personalized medicine to drug prescriptions

The IndiPHARM platform will measure hundreds of drugs and their metabolites, as well as thousands of chemicals derived from the environment, diet, and lifestyles. By developing rapid, cost-effective tests, IndiPHARM aims to identify situations that interfere with drug therapy and adjust treatments accordingly.

SourceColumbia University's Mailman School of Public Health·DateSep 11, 2024

Cells that die during inflammation send wound-healing messages

Pyroptosis, a form of programmed cell death traditionally thought to be purely inflammatory, also plays a crucial role in promoting healing and tissue repair. Cells undergoing pyroptosis release beneficial molecules that encourage wound healing.

SourceVlaams Instituut voor Biotechnologie·JournalNature·DateSep 11, 2024

Progress in tracking electrochemical CO2 reduction intermediates over single-atom catalysts by operando ATR-SEIRAS

A review article discusses the application of operando ATR-SEIRAS in studying electrochemical CO2 reduction reaction mechanisms and surface-enhanced infrared spectroscopy. The technique helps understand reaction intermediates, catalyst performance, and local pH at the electrode.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateSep 11, 2024
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.

Sustaining health and wealth: Advancing sanchi ginseng production

A recent study reviews the intricate biosynthesis and regulation of ginsenosides in Panax notoginseng, highlighting key enzymes and transcription factors. The findings support breeding superior varieties and optimization of production techniques to enhance ginsenoside quality and production.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateSep 11, 2024

Bee antidote to deadly pesticides shows promise

A study published in Nature Sustainability has found an antidote to neonicotinoids, a class of pesticides killing bees. The treatment involves tiny ingestible microparticles that physically bind to the pesticide, leading to 30% higher survival rates and reduced symptoms in bumblebees.

SourceCornell University·JournalNature Sustainability·DateSep 11, 2024

Cooling positronium with lasers

Positronium, an exotic atom composed of an electron and a positron, has been cooled to just 1 degree above absolute zero. This achievement could aid in studying the properties of antimatter and potentially unlock secrets of the universe.

SourceUniversity of Tokyo·JournalNature·TypeExperimental study·DateSep 11, 2024

Keeping mold out of future space stations

A new study suggests a novel way to prevent mold growth on future space stations by understanding the exposures that happen in the space environment. Repeated elevated humidity exposures can lead to rapid microbial growth and composition changes in dust, making it easier for microbes to thrive.

SourceOhio State University·JournalMicrobiome·DateSep 11, 2024
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.

Study: Cloud cover reduced by large-scale deforestation

Deforestation leads to decreased cloud cover, which partially offsets surface albedo change's cooling effect on climate. Researchers analyzed idealized deforestation simulations using climate models to provide insights into the impact of large-scale deforestation on global low-level and tropical high-level clouds.

SourceUniversität Leipzig·JournalNature Communications·TypeComputational simulation/modeling·DateSep 11, 2024

New USGS map shows where landslides are most likely to occur in U.S.

The USGS has released a new map showing areas most prone to landslides across the US. The map highlights regions with high susceptibility to landslides, enabling scientists and policymakers to prepare for potential disasters and implement mitigation strategies.

SourceU.S. Geological Survey·JournalAGU Advances·TypeComputational simulation/modeling·DateSep 11, 2024

Biogeochemistry scientists from around the world, led by the ASC's Margenot, publish position paper on tackling “hidden” phosphorus

Researchers developed a comprehensive roadmap to measure legacy phosphorus accumulation in soils. They identified key priorities and non-priorities, providing a unified vision for future phosphorus use. The study found that accumulated phosphorus is often located in the top 12 inches of soil and transforms into different forms than whe...

SourceUniversity of Illinois at Urbana-Champaign Institute for Sustainability, Energy, and Environment·JournalGlobal Change Biology·TypeContent analysis·DateSep 11, 2024
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Sterilization rates among women rose after supreme court abortion ruling

Surgical sterilization rates increased significantly among women in the US following the Dobbs v. Jackson Women's Health Supreme Court decision, with a notable rise in states where abortion access was limited or banned. Researchers found that tubal sterilization remained an irreversible method of contraception despite changing state laws.

SourceColumbia University Irving Medical Center·JournalJAMA·TypeData/statistical analysis·DateSep 11, 2024
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.

Communicating a slow-motion health catastrophe

A special issue of the Journal of Health Communication highlights climate change communication challenges, including misinformation, disinformation, and complex nature of climate events. The issue offers strategies for overcoming these challenges through interdisciplinary research on communication strategies, media, message understandi...

SourceCUNY Graduate School of Public Health and Health Policy·JournalJournal of Health Communication·DateSep 11, 2024

Shorter-course radiation better option for breast cancer patients than conventional schedule

A new study published in The BMJ found that shorter-course radiation therapy is safer and more convenient for breast cancer patients than conventional schedules. Moderate hypofractionation reduced the risk of acute radiation dermatitis by 46% compared to conventional fractionation, while also improving cosmesis and quality of life.

SourceBMJ Group·JournalThe BMJ·TypeSystematic review·DateSep 11, 2024

JunoCam spots new volcano on active Io

A new volcano has been discovered on Jupiter's moon Io through analysis of JunoCam images, featuring multiple lava flows and volcanic deposits. The volcano is located just south of the equator and showcases the moon's ongoing geological activity.

SourceEuroplanet·DateSep 11, 2024

Scripps Research scientists expand the genetic alphabet to create new proteins

Researchers create a novel paradigm for adding non-canonical amino acids to proteins by using four RNA nucleotides instead of the traditional three. This approach allows for efficient and targeted incorporation of new building blocks into specific sites in target proteins, enabling the creation of tailored proteins with unique functions.

SourceScripps Research Institute·JournalNature Biotechnology·DateSep 11, 2024

Bald eagles face highest lead risk of New York deer scavengers

A new study from Cornell University and the New York State Department of Environmental Conservation reveals bald eagles are most vulnerable to lead poisoning from bullet fragments, with many species at risk due to scavenging deer carcasses. The researchers used bald eagles as a bioindicator for ongoing monitoring of lead hazards.

SourceCornell University·JournalJournal of Wildlife Management·DateSep 11, 2024

An ancient Neanderthal lineage remained isolated from other populations for over 50,000 years—up until the species extinction

A fossilized Neanderthal, nicknamed 'Thorin', lived in a small isolated community for over 50,000 years before the species' extinction. The discovery reveals two distinct Neanderthal populations coexisted without exchanging genes, challenging previous assumptions about their population structure.

SourceCell Press·JournalCell Genomics·TypeExperimental study·DateSep 11, 2024

Novel deep learning model developed for battery lifespan prediction

A novel deep learning model, DS-ViT-ESA, was developed to predict lithium battery lifespan with high accuracy using only a small amount of charging cycle data. The model achieved low prediction errors even when tested on unseen charging strategies, demonstrating its zero-shot generalization capability.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalIEEE Transactions on Transportation Electrification·TypeCommentary/editorial·DateSep 11, 2024

Relationship between biodiversity and ecosystem functioning varies significantly across different spatial scales

A recent study found that biodiversity-biomass relationships are influenced by tree mycorrhizal associations and stand structural diversity at different spatial scales. The research, published in Forest Ecosystems, emphasizes the importance of considering environmental conditions and structural diversity in understanding scale-dependen...

SourceTsinghua University Press·JournalForest Ecosystems·DateSep 11, 2024

Obesity treatments being restricted by cash poor local services

Across England, nearly half of patients struggle to get appointments with specialist teams for weight loss support and care. Bariatric surgery services are also severely limited, affecting over one in five local health areas. Experts warn that without radical action, obesity prevalence and costs will continue to rise.

SourceBMJ Group·JournalThe BMJ·TypeNews article·DateSep 11, 2024

Atypical metabolite levels at birth may increase SIDS risk

Newborns with atypical metabolite patterns are 14 times more likely to die of SIDS, according to a recent NIH-funded study. The researchers believe that checking for this pattern could provide a way to estimate SIDS risk and inform efforts to reduce its risk.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalJAMA Pediatrics·DateSep 11, 2024

One dose of smallpox vaccine moderately effective in preventing mpox infection

A study published by The BMJ found that one dose of modified vaccinia Ankara-Bavarian Nordic (MVA-BN) smallpox vaccine is moderately effective in preventing mpox infection. The vaccine showed an estimated 58% vaccine effectiveness against mpox, suggesting it should be made available to communities at risk.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateSep 11, 2024

Can having a stroke change your sleep?

A recent study found that people who have had a stroke are more likely to report short or long sleep duration compared to those without prior stroke. Normal sleep duration was less common among stroke survivors across all age groups, with 32% vs 54% in the 18-44 age group.

SourceAmerican Academy of Neurology·JournalNeurology·DateSep 11, 2024

Long-course radiotherapy is better than short-course for organ preservation in rectal cancer

A new study published in Annals of Oncology found that long-course radiotherapy is safer and more effective than short-course radiotherapy for preserving organs in rectal cancer patients. The treatment was shown to prevent regrowth of the primary tumour, but had similar overall survival rates.

SourceEuropean Society for Medical Oncology·JournalAnnals of Oncology·TypeObservational study·DateSep 11, 2024

Neuromorphic platform presents huge leap forward in computing efficiency

Researchers at Indian Institute of Science develop a neuromorphic platform that stores and processes data in 16,500 conductance states, cutting energy consumption by a huge margin. This breakthrough could enable complex AI tasks on personal devices, transforming the development of AI tools.

SourceIndian Institute of Science (IISc)·JournalNature·DateSep 11, 2024

A photonics breakthrough: Printing 3D photonic crystals that completely block light

Researchers at Singapore University of Technology and Design have successfully printed 3D photonic crystals using titanium resin, achieving a complete photonic bandgap across the visible spectrum. This breakthrough enables precise control of light, opening up possibilities for advancements in telecommunications, sensing, and quantum te...

SourceSingapore University of Technology and Design·JournalNature Nanotechnology·DateSep 11, 2024

Chinese Medical Journal Pulmonary and Critical Care Medicine study explores nicotine dependence among smokers in China

A recent study published in the Chinese Medical Journal Pulmonary and Critical Care Medicine investigated nicotine dependence among smokers in China. The research found that 41.0% of smokers aged 40 and above had medium-to-high nicotine dependence, with men more affected than women.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal - Pulmonary and Critical Care Medicine·TypeSurvey·DateSep 11, 2024

Brain-wide decision-making dynamics discovered

Neuroscientists have discovered a global process across the brain that coordinates sensory input with motor action through learning. In trained mice, neurons link sensory evidence to action initiation, integrating information across multiple brain regions.

SourceSainsbury Wellcome Centre·JournalNature·TypeExperimental study·DateSep 11, 2024

Pusan National University researchers propose a novel compact meta-silencer design

Researchers propose a novel compact meta-silencer design leveraging acoustic black hole and rainbow trapping effects to reduce low-frequency noise. The study demonstrates improved performance with coiled-up slits, achieving an average sound transmission loss of 6.73 dB across a broad frequency band.

SourcePusan National University·JournalMechanical Systems and Signal Processing·TypeExperimental study·DateSep 11, 2024