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Science News for January 18, 2024


Efficiently moving urea out of polluted water is coming to reality

Researchers at Worcester Polytechnic Institute have developed a material to selectively oxidize urea in water, producing hydrogen gas. The material, made of nickel and cobalt atoms with tailored electronic structures, enables the efficient conversion of urea into hydrogen through an electrochemical reaction.

SourceWorcester Polytechnic Institute·JournalThe Journal of Physical Chemistry Letters·TypeExperimental study·DateJan 18, 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.

Knowing what dogs like to watch could help veterinarians assess their vision

A study published in Applied Animal Behaviour Science found that dogs are most engaged when watching videos featuring other animals, with content featuring other dogs being the most popular. The research aims to improve the assessment of canine vision and support a healthier life for dogs as they age.

SourceUniversity of Wisconsin-Madison·JournalApplied Animal Behaviour Science·DateJan 18, 2024

Researchers improve blood tests’ ability to detect and monitor cancer

A team of researchers from MIT and the Broad Institute developed two types of injectable molecules called 'priming agents' that can boost DNA levels in blood samples, allowing for earlier cancer diagnosis and more sensitive detection of tumor mutations. The approach could also help improve detection of cancer recurrence.

SourceMassachusetts Institute of Technology·JournalScience·DateJan 18, 2024

3D bioprinting of in vitro brain metastasis model

A team of researchers created a 3D bioprinted brain blood vessel model to investigate the impact of blood vessel curvature on metastatic cancer development. The model revealed that increased blood vessel curvature correlates with heightened cancer cell adherence and extravasation.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateJan 18, 2024

Study reveals a universal pattern of brain wave frequencies

Researchers found that brain waves are slower in deep cortical layers and faster in superficial layers, with gamma waves dominating the topmost layers. These oscillations may play a fundamental role in brain function and contribute to disorders such as attention deficit hyperactivity disorder.

SourceMassachusetts Institute of Technology·JournalNature Neuroscience·DateJan 18, 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.

Study sheds light on how viral infections interact with our bodies

Researchers discovered a gene expression signature that differentiates between symptomatic and asymptomatic infections, as well as positive and negative individuals. The study reveals complex interactions between viruses and the human body, with influenza leading to greater changes in gene expression.

SourceColumbia University's Mailman School of Public Health·JournalPLOS Biology·TypeExperimental study·DateJan 18, 2024

UChicago, Caltech study suggests that physical processes can have hidden neural network-like abilities

A new study by scientists from UChicago, Caltech, and Maynooth University reveals that molecular processes can perform complex calculations rivaling simple neural networks. The research explores the concept of 'phase transitions' in physics, which enables molecules to recognize subtle chemical combinations and build different structure...

SourceUniversity of Chicago·JournalNature·DateJan 18, 2024

Risks and opportunities of solar-powered groundwater irrigation

The rapid transition to solar-powered groundwater irrigation in low-and-middle-income countries has led to over 500,000 solar pumps installed in South Asia and Sub-Saharan Africa. However, the benefits of this transition are complex and may come with risks, including increased groundwater extraction and potential depletion of aquifers.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 18, 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.

Who is most efficient in health care? Surprisingly, it’s the VA

A new study reveals that Veterans Health Administration (VHA) facilities are more efficient than private sector hospitals and clinics, with significantly lower administrative staff. By adopting the VHA's lean approach to care, nearly 900,000 fewer paperwork-filled jobs could be eliminated.

SourceThe Graduate Center, CUNY·JournalJAMA Network Open·TypeData/statistical analysis·DateJan 18, 2024

A window into plant evolution: The unusual genetic journey of lycophytes

A team of researchers has found that homosporous lycophytes have maintained a consistent genetic structure for over 350 million years. This unusual phenomenon reveals important aspects of plant evolution and genetics, providing a unique window into the past.

SourceBoyce Thompson Institute·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 18, 2024

Genetics: Chewing over poor Mesolithic oral health

Researchers analyzed DNA from birch tar samples, finding similarities with modern human mouth microbes and increased bacteria associated with gum disease. The study suggests that ancient humans' frequent use of teeth for tasks may have led to poor oral health.

SourceScientific Reports·JournalScientific Reports·DateJan 18, 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.

Moon rocks with unique dust found

A research team led by Dr. Ottaviano Rüsch from the University of Münster has discovered anomalous meter-sized rocks on the lunar surface covered in dust, exhibiting unique reflective properties. These findings provide insights into the processes that form and change the lunar crust, including potential magnetic anomalies.

SourceUniversity of Münster·JournalJournal of Geophysical Research Planets·DateJan 18, 2024

Bringing home the bacon no more

The spread of African Swine Fever is decimating swine populations across the world, posing a significant threat to food security and ecosystems. The virus has already led to the decline of bearded pigs in Borneo, an integral species that plays a crucial role in maintaining ecological processes and socio-cultural practices.

SourceBorneo Futures Sdn Bhd·JournalScience·TypeCommentary/editorial·DateJan 18, 2024

Tackling antibiotic resistance when treating pneumonia

Researchers at the University of Liverpool have developed a new experimental model to test the effects of antibiotics on hospital-acquired pneumonia. The study found that increasing antibiotic doses can reduce resistance, and using a second type of antibiotic may also be effective in preventing resistance development.

SourceUniversity of Liverpool·JournalmBio·DateJan 18, 2024
Apple iPhone 17 Pro

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

Topographies of resistance, resilience, bathymetrical realities, and dynamics of the Mekong and Sài Gòn-Đồng Nai Deltas

The Mekong and Sài Gòn-Đồng Nai Deltas have undergone significant topographical changes due to human activities, leading to loss of ecology and biodiversity. Indigenous knowledge systems and practices have adapted to these changes, showcasing resistance and resilience in the face of imposed supra-order.

SourceHigher Education Press·JournalLandscape Architecture Frontiers·TypeExperimental study·DateJan 18, 2024

Nurse home visits have a lasting impact for disadvantaged mothers and daughters

A new analysis of health data found that prenatal and infant nurse home visits significantly reduced the likelihood of daughters being obese by 55% and mothers experiencing hypertension by 39%. The study also showed a decrease in severe obesity and Stage 1-2 hypertension in adolescence. Early intervention through public programs like n...

SourceUniversity College London·JournalJAMA Network Open·TypeMeta-analysis·DateJan 18, 2024

Physical exercise boosts motor learning – and remembering what one has learned

New research from the University of Copenhagen shows that physical exercise improves ability to learn and remember motor skills, such as riding a bike or driving a car. Exercise before or after practicing new skills can lead to up to 10% improvement in memory, with enhanced effects when done both times.

SourceUniversity of Copenhagen - Faculty of Science·JournalNeurobiology of Learning and Memory·DateJan 18, 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.

Structural study points the way to better malaria drugs

A new study published in Nature Communications has provided structural insights into a potent antimalarial drug candidate's interaction with the malaria parasite Plasmodium falciparum. The research suggests that the drug, TDI-8304, can selectively target and kill resistant parasites, offering hope for more effective treatments against ...

SourceWeill Cornell Medicine·JournalNature Communications·DateJan 18, 2024

How 'late-rising' T cells combat a stubborn virus

A subset of CD4+ 'helper' T cells helps fight cytomegalovirus infection and reduces the chances of transmission. The late-rising T cells expand long after the initial response has died down, gathering in high numbers in the salivary gland.

SourceLa Jolla Institute for Immunology·JournalPLOS Pathogens·TypeExperimental study·DateJan 18, 2024

Lighting the path: Exploring exciton binding energies in organic semiconductors

A team of researchers has precisely measured exciton binding energies in organic semiconductors, finding unexpected correlations between the energy and material type. The study's high precision will help discuss the exciton nature of organic semiconductors with greater confidence.

SourceChiba University·JournalThe Journal of Physical Chemistry Letters·TypeExperimental study·DateJan 18, 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.

BU study: experiences of racism may contribute to the disproportionately high incidence of cardiovascular disease in Black women

A new study from Boston University School of Medicine found that Black women who reported experiencing racism in employment, housing, and interactions with the police had a significantly higher risk of developing coronary heart disease. The researchers evaluated data from 48,000 individuals enrolled in the Black Women’s Health Study ov...

SourceBoston University School of Medicine·JournalCirculation·TypeData/statistical analysis·DateJan 18, 2024

Towards the quantum of sound

Scientists from the Stiller Research Group have successfully cooled the temperature of a sound wave in an optical fiber to 74K (-194C), reducing phonon number by 75%. This achievement brings researchers closer to bridging the gap between classical and quantum mechanics.

SourceMax Planck Institute for the Science of Light·JournalPhysical Review Letters·TypeExperimental study·DateJan 18, 2024

Blood analysis in patients finds characteristics of Long Covid

A study of blood samples from patients with Long Covid has identified changes in serum proteins, including dysregulated activation of the complement system and thromboinflammatory responses. These findings suggest potential biomarkers for diagnosis and new treatment strategies warranting further investigation.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 18, 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.

Spatial statistics experts: Statistical proof of COVID-19-market hypothesis flawed

Spatial statistics experts have reanalyzed the COVID-19 pandemic and found that the Huanan Seafood Wholesale Market in Wuhan may not be the only possible place of origin. The study's statistical method is unsuitable for proving the hypothesis, and other flaws exist in the statistical reasoning presented.

SourceUniversity of Freiberg / TU Bergakademie Freiberg·JournalJournal Of The Royal Statistical Society·TypeData/statistical analysis·DateJan 18, 2024

Most Earth System Models are missing key piece of future climate puzzle

Most Earth System Models lack accurate representation of permafrost dynamics, a crucial factor in future climate projections. Funding constraints and limited resources are preventing model development from capturing the full scope of complex permafrost processes.

SourceWoodwell Climate Research Center·JournalNature Climate Change·TypeCommentary/editorial·DateJan 18, 2024

Tiny pseudoscorpion rides on a scorpion observed for the first time

A recent study at The Hebrew University of Jerusalem documented a groundbreaking observation of phoresy involving a myrmecophile pseudoscorpion on a myrmecophile scorpion. The study reveals the first recorded instance of this symbiotic relationship, where the pseudoscorpion attaches to the scorpion for dispersal into new environments.

SourceThe Hebrew University of Jerusalem·JournalArachnologische Mitteilungen Arachnology Letters·TypeObservational study·DateJan 18, 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.

Complement system causes cell damage in Long Covid

Researchers found that the complement system remains activated in Long Covid patients, causing cell damage and tissue destruction. This abnormal activity can lead to thromboinflammation and other symptoms of the condition.

SourceUniversity of Zurich·JournalScience·TypeExperimental study·DateJan 18, 2024

New, portable antenna could help restore communication after disasters

Researchers have created a lightweight, portable antenna that can switch between two operating states to communicate with satellites or devices on the ground. The antenna's unique design allows it to be compact and foldable, making it ideal for disaster-struck areas or underdeveloped regions.

SourceStanford University School of Engineering·JournalNature Communications·DateJan 18, 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.

Repeated sexual failures cause social stress in fruit flies

Repeated sexual rejection in fruit flies causes social stress, leading to increased aggression and reduced resilience to starvation and toxic herbicide exposure. The response is mediated by the brain's neuropeptide F signaling system, which also plays a role in reward- and stress-responses in other organisms.

SourcePLOS·JournalPLOS Genetics·TypeExperimental study·DateJan 18, 2024

Monterey Bay Aquarium study shows sea otters helped prevent widespread California kelp forest declines over the past century

A new study by Monterey Bay Aquarium researchers found that sea otter population growth during the last century enhanced kelp forest resilience in California, increasing coverage by 56% along the central coast. However, kelp forests declined dramatically in northern and southern regions due to climate change.

SourceMonterey Bay Aquarium·JournalPLOS Climate·DateJan 18, 2024

Household income and health insurance among factors in decision to withdraw life support after hemorrhagic stroke

A new study found that households with high incomes, private health insurance, and older adults are more likely to have life support withdrawn after a severe brain bleed. This study aims to address disparities in healthcare by providing insights into social and economic factors influencing end-of-life conversations.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNeurology·TypeObservational study·DateJan 18, 2024

Rice research opens new arena to study quantum interactions

Researchers at Rice University have developed a new experimental technique that preserves quantum coherence in ultracold molecules for a significantly longer time. By using a specific wavelength of light, the 'magic trap' delays the onset of decoherence, allowing scientists to study fundamental questions about interacting quantum matter.

SourceRice University·JournalNature Physics·TypeExperimental study·DateJan 18, 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.

Key factors in man-made earthquakes

A new study found that the roughness of pre-existing faults and associated stress heterogeneity play a key role in causing large induced events during fluid injection. The researchers developed laboratory experiments to investigate this phenomenon, which has important implications for preventing runaway induced earthquakes.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 18, 2024

Cobalt-free batteries could power cars of the future

MIT researchers have developed a cobalt-free battery material that offers improved sustainability and comparable performance to traditional lithium-ion batteries. The new organic material can conduct electricity at similar rates, store capacity, and be charged faster than cobalt-containing batteries.

SourceMassachusetts Institute of Technology·JournalACS Central Science·DateJan 18, 2024

Monell Center study: New gut-brain circuits found for sugar and fat cravings

A Monell Center study reveals separate gut-brain pathways for fat and sugar cravings, leading to overeating when combined. The research provides insights into the neural wiring behind motivated eating behavior, suggesting a potential target for anti-obesity strategies.

SourceMonell Chemical Senses Center·JournalCell Metabolism·TypeExperimental study·DateJan 18, 2024

Semen microbiome health may impact male fertility

A recent study by researchers at UCLA Health Sciences found that the presence of certain microorganisms in semen may affect sperm motility and male fertility. Specifically, Lactobacillus iners was linked to negative impacts on sperm parameters.

SourceUniversity of California - Los Angeles Health Sciences·JournalScientific Reports·TypeObservational study·DateJan 18, 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.

Ancient chewing gum reveals stone age diet

A new study of ancient DNA in chewed resin from Sweden's Huseby Klev site reveals the diets of 9,700-year-old teenagers, including deer, trout, and hazelnuts. The analysis also shows one individual had severe gum disease.

SourceStockholm University·JournalScientific Reports·DateJan 18, 2024

Injectable agents could improve liquid biopsy for cancer detection and monitoring

Scientists have developed two injectable priming agents to improve liquid biopsy performance by slowing down the clearance of circulating tumor DNA from the body. In mouse studies, these agents increased circulating tumor DNA levels by more than 10-fold, improving the sensitivity of detecting cancer in mice with low tumor burden.

SourceBroad Institute of MIT and Harvard·JournalScience·TypeExperimental study·DateJan 18, 2024

Cannabis and driving in older adults

A study of 31 participants aged 65-79 found increased weaving and decreased speed after cannabis smoking. Impaired driving persisted for three hours, regardless of blood THC concentrations.

SourceJAMA Network·JournalJAMA Network Open·DateJan 18, 2024

Don’t look back: The aftermath of a distressing event is more memorable than the lead-up, study suggests

Researchers found that traumatic memories immediately following a distressing event are more memorable than the moments leading up to it. This discovery has implications for eyewitness testimonies, therapies for PTSD, and understanding memory decline in brain disorders like Alzheimer's disease.

SourceBeckman Institute for Advanced Science and Technology·JournalCognition & Emotion·DateJan 18, 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.

Translating nuclear waste site data into microbial ecosystem insights

A University of Oklahoma study explores how environmental stresses influence microbial community assembly and structure in groundwater. The research found that stochastic processes are critical at low stress levels, but deterministic processes dominate at higher stress levels.

SourceUniversity of Oklahoma·JournalNature Microbiology·DateJan 18, 2024

Even nicotine-free vapes can harm the lung - study

A new study found that nicotine-free vape fluid can increase inflammation and oxidative stress in the lungs, causing damage similar to patients with lung injury. The research identified a protein called ARF6 as a key regulator of this damage.

SourceAnglia Ruskin University·JournalMicrovascular Research·TypeRandomized controlled/clinical trial·DateJan 18, 2024

Removing largest wine glass serving reduces amount of wine sold in bars and pubs

A study led by the University of Cambridge found that removing the largest wine glass serving size (250ml) from English pubs and bars resulted in an average reduction of 7.6% in wine sales. This modest decrease suggests that customers may shift towards smaller options without increasing overall alcohol consumption.

SourceUniversity of Cambridge·JournalPLOS Medicine·TypeExperimental study·DateJan 18, 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.

When energy doesn’t add up: 200 US cities will fall short of sustainable energy goals despite pledging to transition to renewable sources by 2050

A new study finds that many US cities will struggle to meet their renewable energy targets by 2050, with gas remaining the primary source of energy. Renewable energy generation needs to triple to meet a 45% share of energy production, but instead is often used to supplement growing energy demands.

SourceIOP Publishing·JournalEnvironmental Research Infrastructure and Sustainability·DateJan 18, 2024

Relationships with caring adults provide a buffer against depression, anxiety, regardless of adverse childhood experiences

A study published in JAMA Psychiatry found that positive relationships with parents and adults during childhood are associated with better mental health in adulthood. Despite adverse childhood experiences, resilient youth who have strong social connections and meaningful experiences tend to experience less depression, anxiety, and stress.

SourceColumbia University Irving Medical Center·JournalJAMA Psychiatry·TypeObservational study·DateJan 18, 2024

Pomerons in the proton do not destroy maximal entanglement

In a study, an international team of physicists demonstrated that maximum entanglement is present in the proton even when pomerons are involved. The research complements previous findings on maximal entanglement in proton collisions and shows its universality.

SourceThe Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences·JournalPhysical Review Letters·DateJan 18, 2024

Novel strategy for ultrahigh density copper single atom enzymes developed for tumor therapies

Researchers introduced a new strategy to prepare ultrahigh density copper single atom enzymes, alleviating the generation of ·OH dilemma in tumor microenvironment. The resulting Cu1 SAEs exhibited remarkable self-cascade catalytic activities, leading to up to 89.17% tumor inhibition rates.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalChemical Engineering Journal·DateJan 18, 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.

Self-powered sensor automatically harvests magnetic energy

Researchers at MIT developed a battery-free sensor that can harvest energy from its environment, allowing for long-term data collection in remote settings. The sensor uses a network of integrated circuits and transistors to store and convert energy efficiently, eliminating the need for batteries.

SourceMassachusetts Institute of Technology·JournalIEEE Sensors Journal·DateJan 18, 2024

Scientists, farmers and managers work together to avoid the decline of the little bustard, an endangered steppe bird

Researchers found that growing fallow lands helps stabilize the population of the little bustard in Catalonia by providing food and shelter. To effectively conserve the species, measures such as reducing adult mortality and addressing power line collisions must also be implemented.

SourceUniversity of Barcelona·JournalBiological Conservation·TypeExperimental study·DateJan 18, 2024

FIFA World Cup ends with win for Argentina and COVID-19, new research finds

Researchers used the 2022 FIFA World Cup to study COVID-19 spread and hospitalizations at mass gatherings. They found that pre-travel screenings did little to prevent infections, but pre-match testing with rapid antigen or reverse transcription polymerase chain reaction tests was more effective.

SourceYork University·JournalPLOS Computational Biology·DateJan 18, 2024

New superconducting material discovered in transition-metal dichalcogenides materials

Researchers from Hefei Institutes of Physical Science discovered a new superconducting material called (InSe2)0.12NbSe2, which possesses a unique lattice structure and a high transition temperature of 11.6 K. This material exhibits an impressive critical current density, comparable to high-temperature superconductors.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalJournal of the American Chemical Society·DateJan 18, 2024

Scientists address debates on postbiotic definition with new paper

A new perspective paper addresses common questions and misconceptions about the postbiotic definition, which excludes microbially-produced metabolites. The authors provide further justification for the concept, clarifying its scope and implications for commercial products.

SourceInternational Scientific Association for Probiotics and Prebiotics·JournalFrontiers·TypeCommentary/editorial·DateJan 18, 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.

Researchers realize ethylene methoxycarbonylation reaction over single-atom catalyst

Researchers from Dalian Institute of Chemical Physics realized ethylene methoxycarbonylation reaction over Pt1/MoS2 single-atom catalyst, achieving high catalytic performances under acid-free conditions. The catalyst showed good stability and selectivity, with a turnover frequency of 320 h-1.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalJournal of the American Chemical Society·TypeCommentary/editorial·DateJan 18, 2024

Norovirus outbreaks are detectable by wastewater monitoring earlier than by other surveillance methods depending on reporting practices, making this a potentially important public health tool

Researchers have discovered that wastewater monitoring can detect norovirus outbreaks earlier than traditional surveillance methods, depending on the level of reporting. This novel approach has significant implications for public health strategies, enabling authorities to respond more swiftly and effectively to emerging outbreaks.

SourcePLOS·JournalPLOS Water·DateJan 18, 2024

Remodeling the immune system to fight tuberculosis

A team of researchers from UMass Amherst and Seattle Children's Research Institute found that prior exposure to certain bacteria changes the lung's innate immune response, making it more vulnerable to tuberculosis. The study suggests that remodeling the innate immune system could be a more effective strategy in fighting TB.

SourceUniversity of Massachusetts Amherst·JournalPLOS Pathogens·DateJan 18, 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.

Chemical synthesis: new strategy for skeletal editing on pyridines

Researchers at the University of Münster have developed a new method for converting carbon-nitrogen atom pairs in pyridines into carbon-carbon atom pairs through skeletal editing. This strategy has potential applications in the creation of new drugs and materials based on ring structures.

SourceUniversity of Münster·JournalNature Chemistry·TypeExperimental study·DateJan 18, 2024

Early growth spurt: how prenatal chemical exposure shapes child development

A study of 804 mother-child pairs found distinct growth patterns in children based on their prenatal exposure to organophosphate esters, with girls showing increased growth in length and weight. Higher levels of certain OPEs during pregnancy were associated with larger head sizes in boys and faster growth rates in children.

SourceNanjing Institute of Environmental Sciences, MEE·JournalEco-Environment & Health·DateJan 18, 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.

New study reveals the impact of skin microorganisms on earthworm toxicity in polluted environments

A new study shows that changes in skin-based microbes correlate more significantly with earthworm toxicity than those in intestinal microorganisms, especially under combined soil contaminations. Epidermal microbes consuming vital elements like zinc and copper contribute to nutritional deficiencies in earthworms.

SourceNanjing Institute of Environmental Sciences, MEE·JournalEco-Environment & Health·DateJan 18, 2024

Climate change may reduce life expectancy by half a year, study suggests

A recent study suggests that climate change may reduce life expectancy by approximately six months, with women and people in developing nations disproportionately affected. The study used a composite climate change index to analyze the relationship between temperature, rainfall, and life expectancy.

SourcePLOS·JournalPLOS Climate·TypeComputational simulation/modeling·DateJan 18, 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.

Shiyu discovery reveals East Asia’s advanced material culture by 45,000 years ago

The Shiyu discovery in Shanxi Province reveals an advanced material culture dating back 45,000 years, with evidence of blade technology and long-distance obsidian transfer. This finds sheds light on the ancient migration of Homo sapiens into East Asia around 45,000 years ago.

SourceChinese Academy of Sciences Headquarters·JournalNature Ecology & Evolution·TypeObservational study·DateJan 18, 2024

Using magnetized neurons to treat Parkinson’s disease symptoms

Researchers developed a wireless method to effectively reduce motor dysfunction in people with Parkinson's disease using magnetogenetics. The treatment showed improved motor function and no significant damage in and around the brain, suggesting it could be a safer alternative to traditional implanted DBS systems.

SourceAmerican Chemical Society·JournalNano Letters·DateJan 18, 2024

Hidden cause of lithium-rich cathode materials’ low energy efficiency revealed

A research team found that voltage hysteresis in Li2RuO3 is attributed to different intermediate crystalline phases formed during charge and discharge processes, not irreversible structure changes. This discovery challenges conventional theory and has implications for developing high-energy-density lithium-ion batteries.

SourceNational Institute for Materials Science, Japan·JournalEnergy Storage Materials·TypeExperimental study·DateJan 18, 2024

For this beetle, ‘date night’ comes every other day

Researchers discovered that male large black chafer beetles have a 48-hour circadian clock to detect female pheromones, synchronized with females' mating behavior. The study sheds light on the biological mechanism behind this unusual cycle, leaving experts wondering about the underlying cues that govern natural rhythms.

SourceUniversity of California - Davis·JournalCurrent Biology·TypeExperimental study·DateJan 18, 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.

New treatment options for bloodstream infections

Researchers have gained decisive insights into treating bloodstream infections with Staphylococcus aureus, finding that early oral antibiotic therapy is as effective and safe as intravenous standard treatment. This approach enables easier treatment and faster discharge for patients at low risk of developing infectious complications.

SourceUniversity of Cologne·JournalThe Lancet Infectious Diseases·TypeRandomized controlled/clinical trial·DateJan 18, 2024

Texas A&M AgriLife Research study may lead to novel obesity treatment

Researchers have made a groundbreaking discovery that could lead to novel treatment for obesity and associated diseases. The growth hormone secretagogue receptor (GHSR) plays a critical role in chronic inflammation, which is a key reason obese individuals often have multiple chronic diseases.

SourceTexas A&M AgriLife Communications·JournalMolecular Metabolism·DateJan 18, 2024

How does one species become many?

A global team of biologists used nearly two decades of field data from the Galápagos Islands to study the relationship between beak traits and individual longevity in four species of Darwin's finches. The researchers found that each species' unique beak traits correspond to fitness peaks, which are essential for survival.

SourceMcGill University·JournalEvolution·DateJan 18, 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.

Scientists unlock secrets of aromatic molecules interaction with gold

Researchers at Hefei Institutes of Physical Science used SERS to study the interactions between aromatic molecules and Au surfaces, revealing new insights into interfacial interactions. The results show a strong potential for SERS in detecting aromatic molecules with high sensitivity.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalAnalytical Chemistry·DateJan 18, 2024

Online reviews: filter the fraud, but don’t tell us how

Researchers found that online reviews on Yelp were negatively impacted by the platform's transparent filter policy, resulting in fewer positive and shorter reviews. The study suggests that platforms must balance transparency with user engagement to maintain trust.

SourceRensselaer Polytechnic Institute·JournalMIS Quarterly·TypeData/statistical analysis·DateJan 18, 2024

Molecular switch plays central role in bacterial dysentery

A team of researchers identified a CTP-dependent transcription factor controlling Shigella virulence gene expression, providing new avenues for combating this and related bacterial pathogens. The discovery sheds light on the molecular mechanisms underlying bacterial pathogenesis.

SourceMax-Planck-Gesellschaft·JournalNature Communications·DateJan 18, 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.

Third major study finds evidence that daily multivitamin supplements improve memory and slow cognitive aging in older adults

A meta-analysis of 5,000 participants found that daily multivitamins showed benefits for memory and global cognition. The study suggests that taking a daily multivitamin can help prevent memory loss and slow down cognitive aging by the equivalent of two years compared to placebo.

SourceMass General Brigham·JournalAmerican Journal of Clinical Nutrition·TypeRandomized controlled/clinical trial·DateJan 18, 2024

New cause of neuron death in Alzheimer's discovered

Researchers at Northwestern University have discovered that toxic short RNAs contribute to neuron death and DNA damage in Alzheimer's disease. Studies found that older individuals with superior memories have higher amounts of protective short RNA strands in their brains.

SourceNorthwestern University·JournalNature Communications·TypeExperimental study·DateJan 18, 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.

New approach to single-cell RNA structure sequencing unveils biomarkers for human development and disease

Researchers have developed a new method to sequence single-cell RNA structures, revealing biomarkers crucial for human development and disease. This approach identifies cell types based on RNA shape, offering new insights into cellular fate and potential treatments against RNA viruses.

SourceAgency for Science, Technology and Research (A*STAR), Singapore·JournalNature Methods·DateJan 18, 2024

Study examines substance use in first responders during the COVID-19 pandemic

A study by Florida Atlantic University found that work pressures increased burnout and problematic substance use among first responders, while general workplace support strategies reduced the risk. Conversely, COVID-related support strategies such as compensation during quarantine increased problematic substance use.

SourceFlorida Atlantic University·JournalInternational Journal of Drug Policy·TypeSurvey·DateJan 18, 2024

Better wireless communication made possible through machine learning

A new algorithm integrates deep learning and federated learning for accurate channel estimation, outperforming state-of-the-art models in sparse and dense scenarios. The algorithm's use of a user motivation scheme and federated learning framework provides robustness, adaptability, and scalability.

SourceIntelligent Computing·JournalIntelligent Computing·DateJan 18, 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.

AI can boost service for vulnerable customers

Researchers developed an AI framework to identify vulnerable consumers, address their needs, and mitigate potential discrimination. The framework provides real-time analysis of consumer chat responses to build risk scores and offer customized tips to customer service agents.

SourceUniversity of Texas at Austin·JournalJournal of the Academy of Marketing Science·TypeLiterature review·DateJan 18, 2024

DNA construction led to unexpected discovery of important cell function

Researchers at Karolinska Institutet used DNA origami to activate the Notch receptor in a new way, revealing it can be activated 'on demand' with the help of a protein called Jag1. The study opens new avenues for understanding the Notch signalling pathway and its role in serious diseases like cancer and Alagille Syndrome.

SourceKarolinska Institutet·JournalNature Communications·TypeExperimental study·DateJan 18, 2024

AI harnesses tumor genetics to predict treatment response

A groundbreaking study uses machine learning to predict treatment resistance in cervical cancer by analyzing genetic mutations. The algorithm identified molecular assemblies driving treatment resistance and pinpointed tumors most susceptible to therapy, resulting in improved patient outcomes.

SourceUniversity of California - San Diego·JournalCancer Discovery·DateJan 18, 2024

AMS 2024 Annual Meeting highlights climate challenges and solutions

The AMS 104th Annual Meeting will focus on climate change research, mitigation, and adaptation, with key discussions on overcoming barriers to implementation. The meeting features numerous scientific conferences and symposia covering topics like climate variability, air pollution meteorology, AI for environmental science, and more.

SourceAmerican Meteorological Society·DateJan 18, 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.

New potato-threatening pathogens reported for first time in Pennsylvania, US

Researchers at Penn State have identified six new species of Pectobacterium and one strain of Dickeya bacteria that can cause diseases such as blackleg and soft rot in Pennsylvania potatoes. These pathogens can lead to significant yield losses, particularly in the northeastern US.

SourcePenn State·JournalSystematic and Applied Microbiology·TypeObservational study·DateJan 18, 2024

A KAIST research team observes the processes of memory and cognition in real time​

A KAIST research team has developed a technique called SynapShot, which allows for the real-time observation of synapse formation, extinction, and alterations. This breakthrough technique uses fluorescent proteins to track changes in synapses, offering new insights into brain function and potentially revolutionizing neurological research.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Methods·TypeExperimental study·DateJan 18, 2024

Engineering a more elegant deep brain stimulation therapy for Parkinson’s

Researchers at Duke University developed an adaptive deep brain stimulation therapy for Parkinson's disease, targeting two key brain structures and using a novel self-adjusting device. The study found that this approach improved motor symptoms and reduced medication doses in six patients.

SourceDuke University·JournalBrain·TypeExperimental study·DateJan 18, 2024

New route revealed to form strong metal-support interaction state

Researchers from Dalian Institute of Chemical Physics propose a gas-phase migration route for the formation of strong metal-support interaction (SMSI) states. They demonstrate that a self-limited ZnOx overlayer grows on Cu nanoparticles, enhancing methanol synthesis activity.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalAngewandte Chemie International Edition·TypeCommentary/editorial·DateJan 18, 2024

Improving sensitivity and success of liquid cancer biopsy in mice

Researchers developed intravenous priming agents that increase the recovery and detection of tumor-derived genetic fragments in liquid biopsies. In mouse models, these agents increased sensitivity for detecting small tumors from 10% to 75%. The approach may boost the sensitivity of liquid biopsies in cancer care and beyond.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 18, 2024

Survey offers insights on childlessness and childcare in the UK

The UK Generations and Gender Survey found a rise in young adults intending not to have children, with environmental concerns less prevalent among Gen Z. High childcare costs also differ greatly by household income, restricting access to affordable services for low-income families.

SourceUniversity of Southampton·DateJan 18, 2024

Wireless drug patch shows promise as chronic disease treatment delivery system

Researchers at the University of North Carolina Health Care developed a wearable patch that can receive wireless commands to schedule and trigger drug release from individual microneedles. The patch enables precise and customized drug delivery for various conditions, including Alzheimer's disease.

SourceUniversity of North Carolina Health Care·JournalNature Communications·TypeExperimental study·DateJan 18, 2024

When the fault rupture comes to town: Dramatic images of the 6 February 2023 Turkiye earthquake scarps reveal details of motions of tectonic plates

Researchers created detailed maps of a major continental earthquake using drones and field surveys. The study shows the rupture sequence started slowly on the Africa/Arabia plate boundary, then exploded at the Arabia/Anatolia boundary, activating the East Anatolian fault system.

SourceChina University of Geosciences·JournalScience·DateJan 18, 2024

The new science of waste

A new study finds that cities with higher per-capita GDP generate more waste, while economies of scale reduce greenhouse gas emissions. The research uses scaling theory to analyze waste products from over 1,000 cities worldwide.

SourceSanta Fe Institute·JournalNature Cities·TypeData/statistical analysis·DateJan 18, 2024

Innovative design marks groundbreaking progress in terahertz technology

Researchers developed a carbon-based tunable metasurface absorber with an ultrawide, tunable bandwidth in the THz range. The absorber boasts high absorption efficiency and insensitivity to polarization angles, paving the way for advanced technological applications.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics Nexus·DateJan 18, 2024

Light it up: reimagining the optical diode effect

Researchers at Osaka Metropolitan University have discovered a magnetoelectric antiferromagnet LiNiPO4 that exhibits large nonreciprocal absorption of light. The material's unique property allows for the switchable optical diode effect, potentially enabling more compact and efficient optical isolators.

SourceOsaka Metropolitan University·JournalPhysical Review Letters·TypeExperimental study·DateJan 18, 2024

Scientists uncover new marine source of carbon emissions into atmosphere, finding bottom trawling contributes to global warming

A landmark study by National Geographic Pristine Seas finds that bottom trawling releases up to 370 million metric tons of carbon dioxide into the atmosphere annually. The research also reveals high carbon emissions in areas such as East China Sea, Baltic, and North Seas.

SourceNational Geographic Pristine Seas·JournalFrontiers in Marine Science·TypeData/statistical analysis·DateJan 18, 2024

South Florida’s nearshore reefs less vulnerable to ocean acidification, study finds

A new study by the University of Miami Rosenstiel School and NOAA finds that South Florida's inshore reefs are less vulnerable to ocean acidification than previously thought. The research highlights the importance of preserving seagrass meadows to mitigate climate-related threats to coral reefs.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalGlobal Biogeochemical Cycles·TypeObservational study·DateJan 18, 2024

Why animals shrink over time explained with new evolution theory

A new study proposes that animal size depends on two key ecological factors: direct competition for resources and risk of extinction. Computer models simulating evolution identify patterns of body-size change, revealing why some species gradually get smaller.

SourceUniversity of Reading·JournalCommunications Biology·TypeObservational study·DateJan 18, 2024