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Science News for August 25, 2022


Bacterial pore formers pack a punch, one molecule at a time

Researchers developed a single-molecule technique to investigate how bacterial proteins form pores in mammalian cells. They tracked the assembly of perfringolysin O protein and found that it forms pores even before complete ring formation is completed.

SourceUniversity of New South Wales·JournaleLife·TypeExperimental study·DateAug 25, 2022

Cotton gene-editing project paves a new path for plant protection

A three-year project aims to research novel pest management tools for cotton production by modifying terpene biosynthesis in cotton using a transgene-free CRISPR/CAS9 approach. The goal is to silence genes that produce monoterpenes, reducing infestations and pesticide use.

SourceTexas A&M AgriLife Communications·DateAug 25, 2022
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.

Diversity is everyone’s responsibility: Researchers outline a path to representation in cancer clinical trials

Researchers outline a five-step approach to increase racial representation in cancer clinical trials through DRIVE: Diversity officer, Ranking of clinical studies, Individual diversity plan, Verification, and Training. This can lead to more inclusive and individualized treatment for diverse patient populations.

SourceAmerican Society of Hematology·JournalBlood Advances·DateAug 25, 2022

Feeling anxious or blue? Ultra-processed foods may be to blame

Researchers found a strong association between ultra-processed food consumption and adverse mental health symptoms, including depression, anxiety, and mentally unhealthy days. The study suggests that the high sugar, salt, and saturated fat content of ultra-processed foods may contribute to these negative effects.

SourceFlorida Atlantic University·JournalPublic Health Nutrition·TypeMeta-analysis·DateAug 25, 2022

‘Dangerous’ and ‘extremely dangerous’ heat stress to become more common by 2100

A new study predicts that record-breaking heat waves will become more frequent in places like North America and Europe by 2100. The research suggests that even if countries meet the Paris Agreement goal of limiting warming to 2°C, dangerous heat stress could double by 2100 in the tropics.

SourceUniversity of Washington·JournalCommunications Earth & Environment·TypeData/statistical analysis·DateAug 25, 2022

3D printing of starch for personalised medicine development

A University of the Basque Country team has successfully produced starch-based pharmaceutical tablets using 3D printing technology. The tablets display varying release properties depending on the type of starch used, offering promising solutions for personalized medicine and tailored drug delivery.

SourceUniversity of the Basque Country·JournalInternational Journal of Pharmaceutics·DateAug 25, 2022

New study demonstrates clinical and financial impact of patient exposure to ill healthcare worker in long-term care facility

A Japanese study found that a single ill healthcare worker caused respiratory infections among 17 patients, resulting in $12,324 in medical costs. The findings highlight the importance of addressing presenteeism and its impact on patient safety.

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·TypeData/statistical analysis·DateAug 25, 2022
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.

Journal of Pharmaceutical Analysis articles highlight the potential of nanotechnology to detect clinically useful biomolecules

Recent studies in Journal of Pharmaceutical Analysis highlight innovative nanosensors for efficient biomolecular detection, including rutin, paracetamol, and hypochlorite. These advancements enable high sensitivity and reliability in clinical samples, paving the way for improved patient care.

SourceCactus Communications·JournalJournal of Pharmaceutical Analysis·TypeExperimental study·DateAug 25, 2022

Significant increase in freshwater entering Arctic Ocean through Bering Strait

Researchers confirm significant increase in freshwater entering the Arctic Ocean via the Bering Strait, leading to a decrease in saltiness and potential impacts on sea ice formation and regional ecosystems. This change could also affect climate-sensitive processes, such as deep water mixing in the North Atlantic.

SourceUniversity of Maryland Center for Environmental Science·JournalPLOS ONE·TypeData/statistical analysis·DateAug 25, 2022

Trapping heat like black holes

Scientists discovered a mechanism to generate asymmetric temperature profiles without dynamic modulation, allowing for the imitated advection of heat. This phenomenon enables thermal trapping like that observed in black holes, with potential applications in waste heat recovery and thermal funneling.

SourceScience China Press·JournalNational Science Review·DateAug 25, 2022

New research demonstrates how maternal fat metabolism very early in pregnancy and fetal abdominal growth influence child weight and adiposity by 2 years of age.

A new study found patterns of fetal abdominal growth associated with maternal lipid metabolites that track newborn growth, adiposity, and development into childhood. The study monitored over 3,500 babies from birth to 2 years of age, providing insights into the complex interaction between maternal and fetal nutrition early in pregnancy.

SourceUniversity of Oxford·JournalThe Lancet·TypeObservational study·DateAug 25, 2022

Glowing tags reveal split-second activity of pathogenic circuitry

Researchers at Rice University have created a new optical tool called homo-FRET that allows them to observe the real-time activity of two-component systems in bacteria. This breakthrough enables scientists to study the behavior of deadly pathogens and antibiotic-resistant bacteria, shedding light on their mechanisms and potential targe...

SourceRice University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 25, 2022
Apple iPhone 17 Pro

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

Pandemic response in Mayotte: How approaches need to be adapted to local community needs

The COVID-19 pandemic had a devastating impact on Mayotte, with over 4,000 laboratory-confirmed cases causing interruptions in work and healthcare services. The island's unique socioeconomic vulnerability and communication challenges affected the surveillance and monitoring of the outbreak.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·TypeData/statistical analysis·DateAug 25, 2022

New CRISPR-Cas system with on-off switch cuts proteins

Researchers from TU Delft discovered a CRISPR-Cas system that cuts proteins instead of DNA, opening doors to sensing RNA molecules in pathogens. The cutting protein has an on-off switch that only activates when recognizing viral RNA, causing dormancy and preventing virus multiplication.

SourceDelft University of Technology·JournalScience·TypeMeta-analysis·DateAug 25, 2022

Understanding healthy function of tau, protein associated with dementia

New research reveals that tau protein can self-assemble to form an envelope around microtubules, compacting them and affecting how other proteins attach. This novel behavior may play a regulatory role in healthy brain tissue, bringing us closer to understanding its connection to disease.

SourceUniversity of California - Davis·JournalNature Chemical Biology·TypeExperimental study·DateAug 25, 2022

Nontoxic material found to be ultra-strong solar energy harvester

Researchers at Imperial College London have developed a new material, sodium bismuth sulfide (NaBiS2), that can absorb comparable levels of sunlight as conventional silicon solar cells but with 10,000 times lower thickness. The material has potential for making lightweight solar cells suitable for aerospace applications.

SourceImperial College London·JournalNature Communications·DateAug 25, 2022

Miniaturized high-performance filter capacitor based on structurally integrated carbon tube grids

A new type of filter capacitor is developed using structurally integrated carbon tube grids, achieving high frequency response performance and volumetric capacitance. The capacitors are expected to be used in electronic circuits for AC line-filtering, providing a solution to the limitations of traditional aluminum electrolytic capacitors.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalScience·DateAug 25, 2022
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.

Public call for tougher restrictions on buying tobacco in Britain

A new UCL-led study found that most British adults support stricter tobacco regulations, including banning sales near schools and raising the legal age to 21. The survey of over 1,700 adults in England and Scotland showed strong majority support for these policies.

SourceUniversity College London·JournalTobacco Control·TypeSurvey·DateAug 25, 2022

New nanophotonic coating could aid thermal management and counter-surveillance efforts

Researchers have developed a new nanophotonic coating that can effectively manage body temperature without the need for external energy sources. The coating, which is transparent to visible light and infrared radiation, has been shown to provide a 15°C higher heating effect than commercial clothing.

SourceUniversity of Illinois Grainger College of Engineering·JournalAdvanced Functional Materials·DateAug 25, 2022

Study shows a single cover crop can outperform mixtures

A recent study found that a single high-performing cover crop can effectively suppress weeds, even surpassing the benefits of mixtures containing multiple species. The research demonstrated that monoculture cover crops, such as buckwheat and oat, outperformed average mixtures in terms of productivity and weed suppression.

SourceCambridge University Press·JournalWeed Science·TypeExperimental study·DateAug 25, 2022
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.

Climate change: Australian bushfires linked to largest stratospheric warming recorded in three decades

A study published in Scientific Reports found that Australian bushfires contributed to the highest recorded temperature in the lower stratosphere since the early 1990s. The smoke aerosols emitted by the fires led to a significant increase in stratospheric temperatures, with a modelled temperature spike of around 0.65 degrees Celsius.

SourceScientific Reports·JournalScientific Reports·DateAug 25, 2022

Concordia researchers present a blueprint for building green

A new paper from Concordia University's Next-Generation Cities Institute outlines the challenges and realities of sustainable real estate development. The study identifies key stakeholders and building life-cycle processes to reduce carbon footprint. Cities can use municipal policies and incentives, such as fast-track zoning and densit...

SourceConcordia University·JournalSustainability·TypeCase study·DateAug 25, 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.

A cellular engineering breakthrough: High-yield CRISPR without viral vectors

Researchers at Gladstone Institutes and UCSF have developed a new approach to introduce long DNA sequences into cells with remarkable efficiency. The technology, which uses single-stranded DNA templates, overcomes the limitations of traditional viral vectors and has the potential to make cell therapies faster, better, and less expensive.

SourceGladstone Institutes·JournalNature Biotechnology·DateAug 25, 2022

*Free* Perseverance rover investigates the geologic history of Jezero crater on Mars

The Perseverance rover has revealed a crater floor composed of igneous rocks altered by water, with core samples stored for potential return to Earth. The rover's radar scans also suggest a layered structure beneath the surface, indicating history of igneous activity and repeated exposure to liquid water.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 25, 2022

Chinese researchers identify new molecular targets into nonalcoholic steatohepatitis

Researchers have identified Insulin like growth factor 2 mRNA binding protein 2 (IGF2BP2) as a key regulator in the development and progression of nonalcoholic steatohepatitis. IGF2BP2 overexpression was found to induce liver steatosis, inflammation, and injury in healthy mice, while knockdown improved NASH pathogenesis.

SourceHigher Education Press·JournalLife Metabolism·TypeExperimental study·DateAug 25, 2022

Study uncovers differences in saliva bacteria of students with recent suicidal thoughts August 25, 2022

Researchers discovered a significant difference in saliva bacteria between college students who reported recent suicidal thoughts and those without. Students with recent suicidal ideation had higher levels of bacteria associated with inflammatory health conditions and lower levels of Alloprevotella rava, which promotes brain health.

SourceUniversity of Florida·JournalScientific Reports·TypeObservational study·DateAug 25, 2022

China’s cities leading the way on carbon reduction - Study

Thirty-eight Chinese cities have reduced their CO2 emissions for at least five years, while 21 cities have cut emissions due to economic decline or population loss. The study recommends individualized emission targets considering cities' resources and development goals.

SourceUniversity of Birmingham·JournalScience Bulletin·TypeMeta-analysis·DateAug 25, 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.

Neurofeedback shows promise for addressing ‘chemo brain’ in UCLA pilot study

A pilot study from UCLA researchers found that neurofeedback training significantly normalized brain wave frequencies and improved cognitive function in cancer patients with chemo brain. The study's results support further research into the effectiveness of neurofeedback as a treatment approach.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of Complementary and Integrative Medicine·TypeExperimental study·DateAug 25, 2022

Lost islands cited in Welsh folklore and poetry are plausible - new study of coastal geography and a medieval map

A new study of coastal geography and a medieval map proposes that two islands in Cardigan Bay, Wales, which are no longer exist, could have come into existence and disappeared due to erosion. The research, published in Atlantic Geosciences, suggests the islands may be remnants of a low-lying landscape underlain by soft glacial deposits.

SourceSwansea University·JournalAtlantic Geoscience·DateAug 25, 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.

"Sticky" stem cells make for better transplants

A KAUST-led research team identified two drug treatments that boost the activity of molecules involved in cell adhesion, enhancing the ability of blood-forming stem cells to enter the bloodstream and produce new blood. This breakthrough could lead to improved bone marrow transplant success for leukemia patients.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalBlood Advances·DateAug 25, 2022

A perfect trap for light

A team of researchers from TU Wien and The Hebrew University of Jerusalem has developed a 'light trap' that absorbs light perfectly in thin layers. This method uses mirrors and lenses to steer the light beam into a circle and then superimpose it on itself, preventing the light from escaping.

SourceVienna University of Technology·JournalScience·TypeExperimental study·DateAug 25, 2022

These neurons have food on the brain

A study from MIT neuroscientists has identified a population of neurons in the visual cortex that respond to images of food. The researchers found four previously known populations and a fifth, more surprising population that appears to be selective for food images. This finding may reflect the special importance of food in human culture.

SourceMassachusetts Institute of Technology·JournalCurrent Biology·DateAug 25, 2022

Tokyo will host the 7th Digital Olfaction Society Annual Meeting

The 7th International Meeting of the Digital Olfaction Society will take place in Tokyo, Japan, with a focus on digitalizing smells and aromas. The meeting aims to gather researchers, academics, and industry professionals to share knowledge and develop practical applications for olfactory digitization.

SourceMitochondria-Microbiota Task Force·DateAug 25, 2022

Perseverance rover retrieves key rocky clues to Mars’ geologic and water history

The Perseverance rover collected igneous cumulate rocks from four sites on the floor of Jezero Crater, providing evidence of aqueous alteration. These rocks will help scientists determine when Mars' climate was conducive to lakes and rivers, addressing major questions about the planet's history.

SourceUniversity of California - Berkeley·JournalScience·TypeExperimental study·DateAug 25, 2022
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

New Insights into the Interaction of Topological Insulators

Researchers at Forschungszentrum Jülich have discovered how the topological properties of multilayer WTe2 systems can be changed by studying them under a scanning tunneling microscope. The study found that twisting the layers creates a moiré lattice that modulates electrical conductivity.

SourceForschungszentrum Juelich·JournalNano Letters·DateAug 25, 2022

Slugs, snails are not alone in causing rat lungworm disease in humans

Research reveals that 32 species of animals, including prawns, crabs, and lizards, can act as carriers of the rat lungworm parasite, which can cause serious illness and death. The study aims to raise awareness about paratenic hosts and prevent infection by avoiding eating raw or infected animals.

SourceUniversity of Hawaii at Manoa·JournalOne Health·TypeLiterature review·DateAug 25, 2022

A topology-based bounded rationality day-to-day traffic assignment model

The study introduces a new day-to-day traffic assignment model that incorporates bounded rationality, suggesting users consider topological similarity when making travel choices. This leads to the concept of Boundedly Rational User Equilibrium (BRUE), where routes with low cost variations are used.

SourceTsinghua University Press·JournalCommunications in Transportation Research·DateAug 25, 2022

Seven ORNL technologies win R&D 100 research awards

ORNL researchers have won seven 2022 R&D 100 Awards for their advancements in materials science, machine learning, and energy storage. DuAlumin-3D, a high-strength aluminum alloy, and Gremlin, an AI system to identify weaknesses in machine learning models, are among the winning technologies.

SourceDOE/Oak Ridge National Laboratory·DateAug 25, 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.

How do molecular motors convert chemical energy in to mechanical work?

A team of scientists has provided an intricate blueprint of the RuvB AAA+ motor, which converts chemical energy into mechanical work to perform branch migration in DNA recombination. The research reveals that the motor uses a basic lever mechanism to generate force and moves the DNA substrate through a cyclical manner.

SourceDeutsches Elektronen-Synchrotron DESY·JournalNature·DateAug 25, 2022

Missing grizzly bear toes results in call to change practices

A UBC Okanagan researcher suggests changing fur trapping practices to prevent accidental grizzly bear toe amputations. By delaying the start of the trapping season from November 1 to early December, trappers can avoid catching bears during their hibernation period.

SourceUniversity of British Columbia Okanagan campus·JournalWildlife Society Bulletin·TypeRandomized controlled/clinical trial·DateAug 25, 2022

The tumour environment can affect breast cancer prognosis

A study from Lund University found that Caveolin-1 protein levels in surrounding tumour tissue affect breast cancer prognosis. The study suggests that this protein could be used as a marker for precise prognosis and treatment choice.

SourceLund University·JournalTranslational Oncology·DateAug 25, 2022
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.

Plants can measure the intensity of salt stress

Researchers at the University of Münster have identified a specific group of cells in plant roots that react to salt stress, forming a 'sodium-sensing niche' and triggering a calcium signal. This signal is controlled by a calcium-binding protein (CBL8) that helps pump out salt from the plant under severe stress conditions.

SourceUniversity of Münster·JournalDevelopmental Cell·TypeExperimental study·DateAug 25, 2022

Surface modification for improving the in-vivo lifespan of bioimplants

The study focuses on improving the tribological performance of bearing surfaces by adjusting surface roughness and texture. Evenly-distributed micro patterns are found to be more suitable for artificial joints, reducing friction and wear particles.

SourceHigher Education Press·JournalFrontiers of Mechanical Engineering·TypeExperimental study·DateAug 25, 2022

Simple rubber band fix improves surgical mask seal to N-95 levels, study shows

A study published in PLOS ONE demonstrates that adding two 8-inch rubber bands to a surgical mask can improve its protective seal against particle exposure to N-95 levels. Thirty-one of 40 test subjects achieved modified masks that passed an N95 fit test, with improved results over time.

SourceMichigan Medicine - University of Michigan·JournalPLOS ONE·TypeExperimental study·DateAug 25, 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.

Cells: Strong at the right place and time

Cells can be both flexible and strong due to molecular bonds known as catch bonds. These bonds are weak but accumulate at damaged sites to strengthen networks. The discovery has implications for understanding diseases such as kidney failure and cancer.

SourceDelft University of Technology·JournalNature Materials·TypeImaging analysis·DateAug 25, 2022

The talking dead: burials inform migrations in Indonesia

Researchers from ANU uncovered three ancient burials on Alor Island, showcasing different mortuary practices that may relate to multiple migratory routes. The findings provide new data for understanding the evolution and diversification of burial practices in Southeast Asia.

SourceAustralian National University·JournalPLOS ONE·TypeObservational study·DateAug 25, 2022

Droplet-array sandwiching technology: Making versatile biochemical tools out of droplets

Researchers at Ritsumeikan University have created a technique to precisely control the concentration of chemicals in droplets using electrowetting-on-dielectric (EWOD). This allows for accurate drug screening and cell-based analysis, enabling the efficient handling of substances on a smaller scale than traditional pipettes.

SourceRitsumeikan University·JournalSensors and Actuators B Chemical·TypeExperimental study·DateAug 25, 2022

Plants reprogram their cells to fight invaders. Here's how

Researchers have discovered the key components in plant cells that trigger 'wartime' protein production in response to pathogens. This mechanism allows plants to rapidly produce defense proteins while balancing resources between growth and defense, a delicate process that could inform strategies for creating disease-resistant crops.

SourceDuke University·JournalCell·TypeExperimental study·DateAug 25, 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.

The sands of Mars are green as well as red, rover Perseverance discovers

The Perseverance rover has discovered rocks on Mars that are composed of large grains of olivine, a muddier version of peridot that tints many beaches dark green. These findings suggest that the planet had liquid water, air, and a magnetic field in the past, conditions similar to those when life first arose on Earth.

SourcePurdue University·JournalScience Advances·DateAug 25, 2022

Technique using light and artificial intelligence is effective in selecting immature soybean seeds

A team of Brazilian researchers has developed a novel technique using light and artificial intelligence to identify the maturity stages of soybean seeds. The method utilizes chlorophyll fluorescence and machine learning algorithms to classify commercial seeds with high accuracy. This innovation avoids destroying seeds, which are then c...

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalFrontiers in Plant Science·DateAug 25, 2022

Researchers find less risky way to monitor breast cancer progression

Analyzing patient plasma is less risky than traditional tissue biopsies, providing similar molecular information for treatment decisions. The study found high-resolution gene profiles and estrogen receptor binding patterns in cfDNA, paving the way for new therapies and predictive models.

SourceUniversity of Colorado Anschutz Medical Campus·JournalScience Advances·TypeObservational study·DateAug 25, 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.

First underground radar images from Mars Perseverance Rover reveal some surprises

The Mars Perseverance Rover's ground-penetrating radar instrument has obtained detailed images of the underground structure of Jezero crater, revealing unexpectedly inclined rock layers. The tilt of these layers suggests a complex geological history, with possible origins including slow-cooling lava or sediment deposits.

SourceUniversity of California - Los Angeles·JournalScience Advances·DateAug 25, 2022

Eye movements in REM sleep mimic gazes in the dream world

Researchers at UCSF found that eye movements during REM sleep are coordinated with the direction of gaze in the virtual dream world. This suggests that dreams may be a way for the brain to integrate information gathered throughout the day and create a 'perfectly harmonious fake world'.

SourceUniversity of California - San Francisco·JournalScience·DateAug 25, 2022

Climate extremes: The energy required for adaptation calls for stronger mitigation efforts

A new study finds that adapting to climate change will require more energy than previously estimated, leading to higher energy investments and costs. Ambitious mitigation policies can cut the increase in energy system costs induced by adaptation, resulting in net gains.

SourceCMCC Foundation - Euro-Mediterranean Center on Climate Change·JournalNature Communications·TypeComputational simulation/modeling·DateAug 25, 2022
Fluke 87V Industrial Digital Multimeter

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

Making bike-sharing work

A new optimization model aims to improve the efficiency of bike-sharing systems by predicting user demand and adjusting service operations accordingly. The model has shown promising results, reducing problems by 41% compared to no rebalancing.

SourceNorwegian University of Science and Technology·JournalEuropean Journal of Operational Research·TypeComputational simulation/modeling·DateAug 25, 2022

Spotting the human-driven snags in global sustainability quest

A new study developed a novel way to understand how human activities cause unintended consequences on sustainable development goals. Researchers used China's Wolong Nature Reserve as a demonstration site and found that efforts to promote one goal often result in unintended impacts on others.

SourceMichigan State University·JournalEcology and Society·DateAug 25, 2022

Reconstructing ice age diets reveals unraveling web of life

A study reveals that over 50% of mammal food web links have disappeared due to animal declines, leading to a collapse of global ecosystems. Restoring extinct species to their historic ranges holds great potential to reverse these declines and restore food web complexity.

SourceRice University·JournalScience·TypeData/statistical analysis·DateAug 25, 2022

Campus to cosmos: Illinois researchers 3D print carbon films

Researchers at the Beckman Institute for Advanced Science and Technology have discovered an efficient and sustainable method for 3D-printing single-walled carbon nanotube films. The method uses powder, ink, and 3D printing to produce durable and conductive materials ideal for space exploration, wearable electronics, and more.

SourceBeckman Institute for Advanced Science and Technology·JournalNano-Micro Letters·TypeExperimental study·DateAug 25, 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.

ACC issues guidance to address new nonstatin therapies

The American College of Cardiology has published an expert consensus decision pathway on the role of nonstatin therapies for LDL-C lowering in the management of atherosclerotic cardiovascular disease (ASCVD) risk reduction. The guidance provides recommendations for individuals at high-risk and those with familial hypercholesterolemia, ...

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·TypeLiterature review·DateAug 25, 2022

Powering an ‘arm’ with air could be mighty handy

Researchers at Rice University have developed a pneumatic robotic arm powered by compressed air that can grasp objects and go, using textile-based energy harvesting system. The device is designed for individuals with disabilities and can produce equivalent of 3 watts of power, outperforming other energy harvesting strategies.

SourceRice University·JournalScience Advances·TypeExperimental study·DateAug 25, 2022

New research tracks the history of manatees across Earth’s oceans

A new study sheds light on the ancestry of manatees, tracing their evolution back 47 million years to northern Africa. The research suggests that modern manatees migrated from South America to the Caribbean and North America around 34 million years ago, with some species thriving in communities for millions of years.

SourceDuke University·JournalPeerJ·TypeData/statistical analysis·DateAug 25, 2022

Consortium to develop fully implantable brain-computer interface to enable communication for people with paralysis

A research consortium is developing a unique fully implantable Brain-Computer Interface (BCI) system for people with locked-in syndrome, enabling real-time speech decoding and communication. The BCI will be powered wirelessly and capable of decoding speech in real-time to restore communication in patients with ALS or brainstem stroke.

SourceWyss Center for Bio and Neuroengineering·DateAug 25, 2022

The Southern Arc and its lively genetic history

The study investigated the homeland of Indo-European languages and found that their ancestors originated in West Asia. The genetic results suggest a web of pan-regional contacts between early farming communities, providing new evidence for the complex process of Neolithic transition.

SourceUniversity of Vienna·JournalScience·DateAug 25, 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 drug expands treatment opportunities for rheumatoid arthritis

A new drug has proven effective in treating rheumatoid arthritis, with results at least as good as the current 'gold standard' treatment. The medication targets a specific messenger molecule involved in inflammation and joint damage, offering a new approach to managing autoimmune disease.

SourceMedical University of Vienna·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateAug 25, 2022

A global vision for the ocean

A new scientific article highlights the need for a global ocean vision to guide marine policies, plans, and programs. The authors propose incorporating Strategic Environmental Assessment (SEA) into international agreements to develop this holistic approach.

SourceFaculty of Sciences of the University of Lisbon·JournalFrontiers in Marine Science·DateAug 25, 2022

New report highlights opportunities for conservation of ladybirds globally

A global report reveals ladybird species are poorly understood due to human activities, and urgent conservation actions are needed. The research emphasizes the importance of protecting habitats, particularly those that provide overwintering sites for ladybirds.

SourceUK Centre for Ecology & Hydrology·JournalConservation Biology·TypeSystematic review·DateAug 25, 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.

Researchers develop new slippery surfaces for photocontrol of droplets

Researchers have created a new slippery surface, LICS, that can rapidly generate surface charges and regenerate its state upon exposure to near-infrared radiation. This allows for precise control over droplet manipulation in various applications, including biomedical domains.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·DateAug 25, 2022

AMP recommends minimum set of pharmacogenetic alleles to guide design, development, and validation of clinical TPMT and NUDT15 genotyping assays

The Association for Molecular Pathology has published consensus recommendations for clinical TPMT and NUDT15 genotyping assays, promoting standardization across laboratories. The report identifies a minimum set of alleles to include in clinical tests, enabling healthcare professionals to provide high-quality patient care.

SourceAssociation for Molecular Pathology·JournalJournal of Molecular Diagnostics·DateAug 25, 2022

What makes the human brain different? Yale study reveals clues

A Yale study reveals species-specific and human-specific features in the prefrontal cortex of four primate species, including a unique microglia type and the presence of the FOXP2 gene. These findings suggest that human brain cells may play a role in immune responses to environment and neuropsychiatric diseases.

SourceYale University·JournalScience·DateAug 25, 2022

Using mRNA, Tufts researchers teach muscle cells to produce antibodies

Researchers at Tufts University have developed a novel mRNA-based approach to generate complex antibodies in muscle cells, which can be used to treat various diseases including botulism and cancer. The technique has shown promising results in neutralizing lethal doses of botulinum neurotoxins in mice.

SourceTufts University·JournalScientific Reports·TypeExperimental study·DateAug 25, 2022

Distress leads to higher COVID vaccine rates, less adherence to distancing guidelines

A new study found that people experiencing anxiety or depression during the pandemic were more likely to get vaccinated, but less likely to follow distancing guidelines. The researchers suggest that a gentler approach may be warranted, focusing on the benefits of vaccination for others, to encourage behavior change.

SourceWashington University in St. Louis·JournalFrontiers in Psychology·TypeSurvey·DateAug 25, 2022
Meta Quest 3 512GB

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

Novel coronaviruses are riskiest for spillover

Scientists have developed network-based models to prioritize novel viruses for their zoonotic transmission risk, with coronaviruses found to be the riskiest. The models also ranked paramyxoviruses, such as those causing measles and respiratory tract infections, as high priorities.

SourceUniversity of California - Davis·JournalCommunications Biology·TypeComputational simulation/modeling·DateAug 25, 2022

Study: Has prescription monitoring curbed the opioid epidemic?

Mandated PDMP use in US states reduced opioid prescriptions by 6.1% but led to a 50.1% increase in heroin-related deaths, according to researchers from the University of Texas at Dallas.

SourceUniversity of Texas at Dallas·JournalProduction and Operations Management·TypeData/statistical analysis·DateAug 25, 2022

First experimental demonstration of antiskyrmions

Magnetic antiskyrmions are stabilized in magnetic crystals and exhibit unique properties. The Forschungszentrum Juelich team successfully demonstrated the existence of these objects through high-resolution electron microscopy and advanced simulations.

SourceForschungszentrum Juelich·JournalNature Physics·TypeComputational simulation/modeling·DateAug 25, 2022
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.

Universal flu vaccine protects against variants of both influenza A and B viruses, biomedical sciences researchers find

Researchers at Georgia State University have developed a single, universal flu vaccine candidate that induces immunity to conserved M2 ectodomain and multi-subtype neuraminidase proteins, providing broad cross-protection against antigenically diverse influenza A and B viruses in mice. The study shows promising results in young and aged...

SourceGeorgia State University·JournalPLOS Pathogens·TypeExperimental study·DateAug 25, 2022

Microscopy reveals mechanism behind new CRISPR tool

Researchers at Cornell University have discovered a new CRISPR system called Craspase, which has the potential to develop promising antiviral and tissue engineering tools in animals and plants. The study uses cryo-electron microscopy snapshots to explain how Craspase identifies RNA targets and activates proteases.

SourceCornell University·JournalScience·DateAug 25, 2022

DNA analysis shows Griffin Warrior ruled his Greek homeland

Researchers discovered the Griffin Warrior likely grew up near the seaside city he would rule and was from wealthier social status. Ancient DNA analysis showed that around 5,000 years ago, people with ancestry from Eastern Europe spread across the European continent and into Western Asia.

SourceUniversity of Cincinnati·JournalScience·TypeExperimental study·DateAug 25, 2022

Molecular switch controls life expectancy

A new study reveals that the protein CHIP can regulate insulin receptor signals more efficiently alone than in a paired state. This finding suggests that maintaining a balance between monomeric and dimeric states of CHIP is crucial for proper cellular function.

SourceUniversity of Cologne·JournalMolecular Cell·TypeExperimental study·DateAug 25, 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.

Study shows how Black male teacher-coaches illustrate civic-focused education

A study by University of Kansas faculty member Daniel Thomas III founds Black male teacher-coaches in predominantly white private schools employ unique civic-oriented practices to counter historical anti-Blackness. They engage students and athletes in social activism, community service, and critical civic engagement.

SourceUniversity of Kansas·JournalTheory & Research in Social Education·TypeCase study·DateAug 25, 2022

Efficient AI technology for MRI data analysis

Researchers developed an AI algorithm that can learn independently from multiple medical institutions without compromising data privacy. The algorithm outperformed traditional methods and has the potential to revolutionize digital medicine by reducing radiologists' workloads and making AI-based solutions more affordable.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature Machine Intelligence·DateAug 25, 2022

Preparing for water scarcity using hybrid desalination technologies

Researchers at KIST have developed a hybrid membrane distillation module that combines solar energy with hydrothermal heat pumps to reduce thermal energy consumption during the desalination process. The technology has shown improved production rates and reduced energy usage compared to traditional methods, making it a potential solutio...

SourceNational Research Council of Science & Technology·JournalEnergy Conversion and Management·DateAug 25, 2022

NASA’s Webb detects carbon dioxide in exoplanet atmosphere

The James Webb Space Telescope has captured clear evidence of carbon dioxide in the atmosphere of a gas giant planet outside the solar system. The detection, made using the telescope's Near-Infrared Spectrograph, provides insights into planetary composition and formation.

SourceNASA/Goddard Space Flight Center·JournalNature·DateAug 25, 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.

Understanding outsize role of nanopores

New research from Washington University in St. Louis shows significant pH differences within nanopores, impacting engineering processes like clean-water generation and decarbonization technologies. Understanding these findings can improve predictions and system performance.

SourceWashington University in St. Louis·JournalChem·TypeExperimental study·DateAug 25, 2022

Researchers engineer first sustainable chromosome changes in mice

Researchers successfully produced mice with novel and sustainable karyotypes, mimicking evolutionary changes on a million-year scale. Chromosome-level engineering enables insight into how rearrangements influence evolution and potentially correct misaligned chromosomes.

SourceChinese Academy of Sciences Headquarters·JournalScience·TypeExperimental study·DateAug 25, 2022

What makes us share posts on social media?

A new study by University of Pennsylvania researchers found that people share information that is meaningful to themselves or their friends and family. The study analyzed the behavior of over 3,000 individuals and discovered that sharing activates reward centers in the brain and is driven by social relevance.

SourceUniversity of Pennsylvania·JournalJournal of Experimental Psychology General·DateAug 25, 2022

Legalizing recreational cannabis in the U.S. has increased frequency of use by 20%

A new study published in the journal Addiction found that recreational cannabis legalization in US states led to a 20% increase in cannabis use frequency, particularly among identical twin pairs. The study analyzed data from over 1,400 individuals and suggested that recreational legalization caused an increase in cannabis use.

SourceSociety for the Study of Addiction·JournalAddiction·TypeObservational study·DateAug 25, 2022
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.

Fewer hospitalizations for home-based cardiac rehab patients

A Kaiser Permanente study found that patients in home-based cardiac rehabilitation had fewer hospitalizations than those in center-based rehab, with benefits seen across diverse patient populations. The home-based program improved accessibility and outcomes for high-risk patients.

SourceKaiser Permanente·JournalJAMA Network Open·DateAug 25, 2022

New pediatric tumor identifications could help predict chemo response

Researchers identified five new hepatoblastoma tumor signatures that could help predict responses to chemotherapy treatments. The study used single-cell transcriptomic techniques to analyze tumors from infants and children, providing a window into normal development and cancer.

SourceUniversity of California - San Francisco·JournalNature Communications·DateAug 25, 2022

New weapon targets antibiotic resistance

A new class of light-activated hemithioindigo molecules developed by Rice University scientists kill specific Gram-positive bacteria and their biofilms. The molecules induce reactive oxygen species that chemically attack and destroy drug-resistant cells, offering a safer alternative to conventional antibiotics.

SourceRice University·JournalAdvanced Science·TypeExperimental study·DateAug 25, 2022

Citizen science: Empowering citizens to address global challenges

The primer highlights how citizens can contribute meaningfully to scientific research, enabling inclusive decision-making and closing data gaps. Citizen science promotes open data practices, advancing collaborations between various actors and making science more participatory and inclusive.

SourceInternational Institute for Applied Systems Analysis·JournalNature Methods·DateAug 25, 2022
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.

Innate immunity: the final touch for antimicrobial defence

Researchers uncover crucial role of enzyme NAGK in converting bacterial cell wall component MDP into its phosphorylated form, activating immune receptor NOD2. This process prevents bacteria from entering the intestinal wall and triggering inflammatory responses.

SourceLudwig-Maximilians-Universität München·JournalNature·DateAug 25, 2022

University of Cincinnati research examines COVID-19 vaccine hesitancy

The study examines the complex factors contributing to vaccine hesitancy, including mixed media messages and concerns about effectiveness and safety. The researchers found that highly educated individuals were among those hesitant to receive the vaccine, highlighting the need for targeted education approaches.

SourceUniversity of Cincinnati·JournalInternational Journal of Environmental Research and Public Health·TypeSurvey·DateAug 25, 2022