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Science News for February 8, 2023


Spanish lagoon used to better understand wet-to-dry transition of Mars

A new study proposes focusing on time-resolved analogs to analyze changes in dynamic environments over many years. The researchers used the extremely salty Tirez lagoon in central Spain, which had experienced alternating dry and wet periods before reaching total desiccation in 2015.

SourceCornell University·JournalScientific Reports·DateFeb 8, 2023

Capacity of new electrode material Na3V2(PO4)3 improved in new study

Scientists have successfully improved the specific capacity of Na3V2(PO4)3, a new electrode material. The researchers achieved this by reducing crystallinity and inserting three sodium ions, resulting in excellent rate performance and cycle stability.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalAdvanced Science·DateFeb 8, 2023

New ESA journal collection spotlights Black scholarship in ecology

The Ecological Society of America showcases the contributions of Black scholars to 21st-century ecology, exploring historical erasure and public health injustices. The virtual collection features open-access articles addressing disparities in environmental engagement and conservation.

SourceEcological Society of America·JournalFrontiers in Ecology and the Environment·DateFeb 8, 2023

Is a Government program to tackle childhood obesity doing more harm than good?

A UK government program aimed at tackling childhood obesity may be having negative effects on children's mental health and relationships with food. The study found that some families expressed concerns about the potential for weight-related teasing and stigma, which can lead to poorer self-perceptions and unhealthy dieting behaviors.

SourceQueen Mary University of London·JournalCritical Public Health·DateFeb 8, 2023
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.

Reducing pesticide pollution and the intensity of harvesting can increase crop yield and contribute to climate change mitigation

Researchers at the University of Turku found that reducing pesticide pollution and harvesting intensity can increase crop yields and contribute to climate change mitigation. By optimizing carbon sequestration and storage in soils, farmers can improve plant resilience and productivity, while minimizing environmental harm.

SourceUniversity of Turku·JournalJournal of Sustainable Agriculture and Environment·DateFeb 8, 2023

Killer whale mums pay high price for raising sons

A new study found that killer whale mothers pay a high price for raising their sons, with each living son cutting their annual breeding likelihood in half. This lifelong burden on mothers has significant implications for the future viability of the southern resident killer whale population, which is critically endangered.

SourceUniversity of Exeter·JournalCurrent Biology·TypeObservational study·DateFeb 8, 2023

Navigating complex biological systems with smart fibers

Researchers at Tohoku University developed flexible polymer-based actuatable fibers with integrated shape-memory alloy wires and biochemical sensing composite materials. The technology enables high-precision operations, closed-loop control, and diagnostic capabilities for soft robotic fields and minimally invasive surgical tools.

SourceTohoku University·JournalACS Applied Engineering Materials·DateFeb 8, 2023

Whiskers help nectar-eating “acro bats” hover like hummingbirds

Researchers found that nectar-feeding bats rely on extra-long whiskers to navigate flowers while feeding, providing enhanced spatial information. Clipping whiskers reduced agility but didn't impact feeding ability.

SourceDartmouth College·JournalProceedings of the Royal Society B Biological Sciences·TypeExperimental study·DateFeb 8, 2023
Apple iPhone 17 Pro

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

Size of X-Ray beams successfully evaluated with mathematics

Researchers at Osaka Metropolitan University developed a new method to evaluate X-ray microbeam diameter using mathematical analysis, outperforming conventional methods. The uniform evaluation method is expected to be widely adopted as an international standard.

SourceOsaka Metropolitan University·JournalX-Ray Spectrometry·TypeData/statistical analysis·DateFeb 8, 2023

Regenstrief-led study shows enhanced spiritual care improves well-being of ICU surrogate decision-makers

A Regenstrief-led study found that enhanced spiritual care for family members of ICU patients resulted in a clinically significant decline in anxiety and improved spiritual well-being. The study demonstrated the importance of chaplains to the long-term psychological health of surrogate decision-makers.

SourceRegenstrief Institute·JournalJournal of Pain and Symptom Management·DateFeb 8, 2023

A new ring system discovered in our Solar System

A new ring system has been found around the Pluto-sized dwarf planet Quaoar, which orbits beyond Neptune. The discovery is remarkable because it lies at a distance of over seven planetary radii from its parent body, posing a challenge to existing theories of ring formation.

SourceUniversity of Sheffield·JournalNature·TypeObservational study·DateFeb 8, 2023

Mandrills teach their daughters good hygiene practices

In a study published in the Proceedings of the Royal Society of London B, researchers found that mandrill females pass on hygienic practices to their daughters, reducing parasite infection. This social transmission of hygiene has potential consequences for infectious disease dynamics in primate groups.

SourceCNRS·JournalProceedings of the Royal Society of London·DateFeb 8, 2023
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.

A culturally adapted online experience improves type 2 diabetes nutrition education for American Indians and Alaska Natives

A culturally adapted online experience improved type 2 diabetes nutrition education for American Indians and Alaska Natives. The program prioritized traditional food practices and mindful eating activities, leading to increased engagement and positive experiences among participants.

SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeSurvey·DateFeb 8, 2023

Controllable ‘defects’ improve performance of lithium-ion batteries

Researchers at North Carolina State University used a new laser technique to improve the performance of lithium-ion batteries. The technique creates tiny defects in graphite material, which can enhance battery performance, increase current capacity by up to 20%, and reduce the risk of fires. However, excessive defects can lead to probl...

SourceNorth Carolina State University·JournalCarbon·TypeExperimental study·DateFeb 8, 2023

Investigation of NiFe based catalysts for water oxidation in different pH electrolytes

Researchers investigated NiFe-based catalysts for water oxidation in different pH electrolytes, revealing a clear pH-dependent OER activity. The study found that forming high-valent Ni3+ and Fe4+ species requires higher potential in neutral and near-neutral conditions compared to alkaline conditions.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateFeb 8, 2023
Meta Quest 3 512GB

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

Worldwide prevalence rates and trends of eczema in youth

Eczema affects approximately 6% of children and adolescents worldwide, with a median prevalence rate of 3.5%. Researchers analyzed data from 14 countries involving over 74,000 adolescents and found an average increase in eczema symptoms of 0.98% per decade among adolescents and 1.21% per decade among children.

SourceWiley·JournalClinical & Experimental Allergy·DateFeb 8, 2023

New strategy proposed for efficient degradation of antibiotics

Researchers developed a pre-assembly strategy to anchor single atoms on carbon nitride nanosheets, increasing catalytic activity by 1-2 orders of magnitude for tetracycline pollutant degradation. The study demonstrates versatility in Fenton-like catalysis and great ability to treat organic pollutants.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalSeparation and Purification Technology·DateFeb 8, 2023

Researchers find distortion-free forms of structured light

Researchers from University of the Witwatersrand developed a new approach to studying complex light in complex systems. They found distortion-free forms of structured light that emerge undistorted from noisy channels, unlike other forms of structured light which become unrecognizable. This breakthrough has the potential to pave the wa...

SourceUniversity of the Witwatersrand·JournalAdvanced Photonics·DateFeb 8, 2023
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.

Covid vaccination in pregnancy protects infants against infection and hospital admission

A recent study published by The BMJ found that COVID-19 vaccination during pregnancy may have benefits for both mother and baby. Two doses of mRNA Covid-19 vaccine were highly effective against delta infection, while two doses against omicron infection showed moderate effectiveness. A third dose during pregnancy also bolstered protecti...

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateFeb 8, 2023

Chung-Ang University researchers review deep learning-based methods to detect time series data anomaly

A group of researchers from Chung-Ang University have summarized the applications based on anomaly detection in multivariate time series. They evaluated the current state-of-the-art anomaly detection techniques and addressed the challenges associated with them, providing a thorough overview of the applications for anomaly detection in ...

SourceChung Ang University·JournalInformation Fusion·TypeComputational simulation/modeling·DateFeb 8, 2023

Nickel nanowires enhances microwave absorption, study finds

Researchers synthesized polyvinylpyrrolidone coated nickel nanowires using a solvothermal method assisted by high magnetic fields, resulting in enhanced microwave absorption. The material exhibited a minimum reflection loss of 29.82 dB at 4.08 GHz and an effective absorption bandwidth of over 3.6 GHz.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalAdvanced Materials Interfaces·DateFeb 8, 2023

Surface-lattice-confinement effect accelerate hydrogen spillover

Researchers observed accelerated hydrogen spillover via surface-lattice-confinement effect on MnO and Mn3O4 monolayers. This acceleration was found to be up to four times faster than on Mn3O4, with a uniform O-O distance favoring hydrogen diffusion.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalNature Communications·TypeCommentary/editorial·DateFeb 8, 2023
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.

New way to rearrange store products could boost impulse buying

A Washington State University-led research team created a product allocation model that leverages past customer transactions to provide brick-and-mortar stores with personalized shopping experiences. The model identifies profitable products, item associations, and past-aisle impulse to determine ideal product placement and optimize sto...

SourceWashington State University·JournalExpert Systems with Applications·DateFeb 8, 2023

How does COVID-19 compare with bacterial and viral pneumonia for older patients in intensive care?

A recent study published in the Journal of the American Geriatrics Society found that COVID-19 is associated with higher mortality rates compared to bacterial and viral pneumonia among older patients in intensive care units. The study analyzed data from over 11,500 patients aged 70 years and older who were admitted to Dutch ICUs, revea...

SourceWiley·JournalJournal of the American Geriatrics Society·DateFeb 8, 2023

Phthalate exposure may increase diabetes risk in women

A new study published in the Journal of Clinical Endocrinology & Metabolism found that phthalate exposure may contribute to a higher incidence of diabetes in women. The research, which studied 1,308 women over six years, showed that White women exposed to high levels of certain phthalates had a 30-63% higher chance of developing diabetes.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateFeb 8, 2023

Study in Nature discovers causal mechanism behind rare hereditary diseases

Researchers discovered a causal mechanism behind BPTA syndrome by identifying a change in the HMGB1 protein that disrupts cellular self-organization. This disruption leads to developmental disorders and predisposition to cancer, with hundreds of comparable genetic changes associated with various conditions.

SourceCharité - Universitätsmedizin Berlin·JournalNature·DateFeb 8, 2023
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.

Understanding customer participation: the secret to seeking feedback for subscription boxes

A new study examines how customer participation in subscription box services translates into outcomes that benefit companies. The researchers found that customers who provided feedback before or after receiving their box were more likely to make future purchases, with a 14% increase in revenue for those who participated before and an 5...

SourceAmerican Marketing Association·JournalJournal of Marketing·DateFeb 8, 2023

Artificial sweetener as wastewater tracer

A new study by the University of Vienna shows that the persistence of acesulfame varies with temperature, making it an effective tracer for groundwater flows. The research team analyzed seasonal fluctuations in acesulfame concentrations to better understand subsurface processes and optimise waterworks operations.

SourceUniversity of Vienna·JournalWater Research·DateFeb 8, 2023

Griffith unlocking the secrets to Strep A virulence

Researchers at Griffith University have identified Streptolysin O (SLO) as a crucial factor in the severity of Strep A infections. The study found that SLO alters host cell interactions and increases Strep A viability, leading to more severe cases.

SourceGriffith University·JournalmBio·TypeExperimental study·DateFeb 8, 2023

What makes people care about the environment?

A new study by Jonas Peisker found that favorable economic contexts, such as high income levels and low inflation, foster environmental concern. Social cohesion also played a significant role in prioritizing environmental issues. Regions with greenhouse gas-intensive industries had lower environmental concerns among locals.

SourceInternational Institute for Applied Systems Analysis·JournalGlobal Environmental Change·DateFeb 8, 2023

Nursing home experts unveil path toward quality improvements

The National Academies of Sciences, Engineering, and Medicine report outlines bold and actionable recommendations to transform nursing home care delivery and environment. The Moving Forward Nursing Home Quality Coalition has been established to take action on these issues and improve nursing home quality nationwide.

SourceThe Gerontological Society of America·DateFeb 8, 2023
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.

Scientists develop AI-based method to predict RNA modifications

A team of researchers developed an AI-based method called m6Anet to accurately predict chemical modifications of RNA molecules from genomic data. This enables the detection of RNA modifications in clinical samples and understanding their role in diseases such as cancer.

SourceAgency for Science, Technology and Research (A*STAR), Singapore·JournalNature Methods·DateFeb 8, 2023

Algorithms for hiring: Bias in, bias out

Researchers tested three common techniques to make algorithms fairer and found that one approach didn't reduce social norm bias at all. They proposed a new technique: a formula to directly measure social norm bias in an algorithm so it can be corrected. This bias can persist even after overt discrimination is removed.

SourceUniversity of Texas at Austin·JournalData Mining and Knowledge Discovery·TypeData/statistical analysis·DateFeb 8, 2023
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.

Scanning for the best results: pediatric trauma team helps reduce radiation exposure in children

A pediatric trauma team at Golisano Children's Hospital significantly reduced unnecessary CT scans, minimizing radiation exposure and healthcare costs. The team's efforts, which included adapting existing guidelines and developing new ones, resulted in a 45% reduction in non-indicated scans.

SourceUniversity of Rochester Medical Center·JournalJournal of Pediatric Surgery·TypeSystematic review·DateFeb 8, 2023

Donor hearts can be reprogrammed with medication for longer storage, improved transplant outcomes

A new study found that a medication previously used to treat seizures can reprogram donor hearts to boost the production of beneficial enzymes, increasing storage time and improving post-transplant function. This technology could lead to a paradigm shift in extending heart storage and reducing primary graft dysfunction.

SourceMichigan Medicine - University of Michigan·JournalScience Translational Medicine·TypeExperimental study·DateFeb 8, 2023
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.

Could space dust help protect the earth from climate change?

A new study proposes using space dust as a sunshield to mitigate global warming. The team found that launching lunar dust from the moon into orbit at the Lagrange Point between Earth and the sun could provide effective shading, but would require precise simulations and an astronomical cost.

SourceCenter for Astrophysics | Harvard & Smithsonian·JournalPLOS Climate·DateFeb 8, 2023

Marine reserves unlikely to restore marine ecosystems

A study led by researchers from the University of Barcelona found that marine reserves are unlikely to restore food webs in marine ecosystems. The protection of fishing did not cause significant changes in trophic structure, but it favored the recovery of some species like the dusky grouper.

SourceUniversity of Barcelona·JournalICES Journal of Marine Science·TypeData/statistical analysis·DateFeb 8, 2023

Study: abortion views closely tied to views on race, religion

A new study reveals a strong relationship between attitudes on abortion and race, with those holding low racial resentment scores more likely to support abortion rights. The researchers found this connection has grown stronger in recent years, regardless of partisan affiliation.

SourceNorth Carolina State University·JournalSocial Science Quarterly·TypeSurvey·DateFeb 8, 2023

Scientists propose a novel NO2 sensor based on static magnetic field faraday rotation spectroscopy

A new NO2 sensor has been proposed using static magnetic field faraday rotation spectroscopy, featuring high species specificity and detection sensitivity. The sensor detects paramagnetic molecules by analyzing changes in light polarization caused by a gaseous medium immersed in an external magnetic field.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalAnalytical Chemistry·DateFeb 8, 2023
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.

Encouraging physical activity to upgrade quality of life

A Texas A&M University study found that an intervention program increased physical activity in older rural women, leading to improved quality of life and reduced health risks. The Strong Hearts, Healthy Communities 2.0 program was successful in increasing exercise levels at both 12 and 24 weeks.

SourceTexas A&M University·JournalInternational Journal of Behavioral Nutrition and Physical Activity·DateFeb 8, 2023

Discovery of T-cells that protect against deadly pneumococcal disease

A study by University of Liverpool researchers reveals how a unique subset of lung T regulatory cells provide resistance to bacteraemic pneumonia. These cells, known as TNFR2 expressing Tregs, play a critical role in maintaining and controlling frontline host immune responses when pneumococci infect the lungs. The findings have signifi...

SourceUniversity of Liverpool·JournalCell Reports·TypeExperimental study·DateFeb 8, 2023

Air pollution linked with blood pressure in London teens

A study of 3,284 London adolescents found associations between air pollutants and blood pressure. Higher nitrogen dioxide exposure was linked to lower systolic blood pressure in girls, while higher particulate matter 2.5 exposure was linked to higher systolic blood pressure in boys.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateFeb 8, 2023
Fluke 87V Industrial Digital Multimeter

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

Predicting DCIS upgrade to invasive cancer at breast surgery with ultrafast imaging

Ultrafast MRI provides beneficial information for predicting DCIS upgrade to invasive cancer, including time to enhancement and lesion size. A study found that UF-MRI can accurately predict lesions diagnosed as DCIS at percutaneous biopsy that will be upgraded to invasive cancer at surgery.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeImaging analysis·DateFeb 8, 2023

New evolutionary insights from stepping outside the lab

Researchers used unconventional methods to study fruit fly phenotypes, finding that loss of epigenetic mark led to changes in behavior, gene expression, metabolism, and offspring production. This knowledge can aid in predicting ecological patterns of change in wild animal populations.

SourceEuropean Molecular Biology Laboratory·JournalDevelopmental Cell·TypeExperimental study·DateFeb 8, 2023
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.

Unemployment due to brain, spine cancer linked to more pain, depression

A study by the American Academy of Neurology found that people with primary central nervous system tumors who are unemployed experience more severe symptoms of pain, discomfort, anxiety, and depression compared to those employed. The research also highlights disparities in unemployment rates among different demographics, such as Hispan...

SourceAmerican Academy of Neurology·JournalNeurology·DateFeb 8, 2023

Space dust as Earth’s sun shield

A University of Utah-led study explores using space dust as a shield to reduce solar radiation and slow global warming. Launching lunar dust from the moon instead of Earth's way station at L1 could be an effective and cheap solution.

SourceUniversity of Utah·JournalPLOS Climate·TypeComputational simulation/modeling·DateFeb 8, 2023

Keeping SARS-CoV-2 closed for business with small molecules

Scientists have identified small molecules that can target the 'Achilles' heel' of SARS-CoV-2, a less mutation-prone segment of the spike protein. These compounds could serve as a starting point for developing effective treatments for COVID-19.

SourceAmerican Chemical Society·JournalACS Central Science·DateFeb 8, 2023

A severe begomovirus-satellite DNA disease complex in Texas lower Rio Grande valley okra fields and its potential threat to cotton production: New “focus on cotton” webcast

A severe begomovirus-satellite DNA disease complex has been detected in okra fields in the lower Rio Grande Valley area of Texas, posing a significant threat to cotton production. The complex involves the exotic cotton leaf curl Gezira virus and its associated satellite DNA molecules.

SourceAmerican Phytopathological Society·DateFeb 8, 2023
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.

Breakthrough technology transforms waste plastic bottles into polymers for lithium-ion batteries

A team of A*STAR scientists has successfully upcycled waste polyethylene terephthalate (PET) plastic into polymer electrolytes, key components for safer lithium-ion batteries. The study achieved room temperature conductivity comparable to existing commercial systems and showed promising performance in repeatedly charged and discharged ...

SourceAgency for Science, Technology and Research (A*STAR), Singapore·JournalJournal of Materials Chemistry A·TypeExperimental study·DateFeb 8, 2023

Endangered Bahamas bird may be lost from island following hurricane

Researchers at the University of East Anglia found that the Bahama Warbler may only survive on Abaco island after Hurricane Dorian devastated its forest habitat on Grand Bahama. The study, published in Bird Conservation International, reveals that the bird prefers areas with taller, more mature trees and can adapt to burnt vegetation.

SourceUniversity of East Anglia·JournalBird Conservation International·TypeObservational study·DateFeb 8, 2023
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 economic model finds Fracture Liaison Services are highly effective

A new economic model estimates the health benefits and budget impact of Fracture Liaison Services, showing significant reductions in fragility fractures, hospital bed days, and social care costs. The model suggests that FLS implementation would lead to improved patient outcomes and cost-effectiveness.

SourceInternational Osteoporosis Foundation·JournalJournal of Bone and Mineral Research·TypeData/statistical analysis·DateFeb 8, 2023

Biosensors change the way water contamination is detected

Researchers from Northwestern University have developed a new biosensor device that accurately detects toxic levels of fluoride in water, allowing for easy use outside of a lab. The device has been field-tested in rural Kenya, showing excellent accuracy and usability results.

SourceNorthwestern University·Journalnpj Clean Water·TypeExperimental study·DateFeb 8, 2023

New formulation of FDA-approved drug shows encouraging results for treating a common itch condition

A Phase 2 clinical trial found that patients with notalgia paresthetica experienced a significant reduction in itch intensity after taking oral difelikefalin. The medication, currently approved for chronic kidney disease, has the potential to become the first FDA-approved treatment specifically for this condition.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateFeb 8, 2023
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.

The ants go marching … methodically

Researchers at the University of Arizona found that rock ants follow a methodical search strategy, combining systematized meandering with random movement to efficiently explore new areas. This unique behavior may provide insights into the evolution of exploration strategies in other species.

SourceUniversity of Arizona·JournaliScience·TypeObservational study·DateFeb 8, 2023

Free speech vs. harmful misinformation: How people resolve dilemmas in online content moderation

A study of over 2,500 U.S. respondents found that most would remove posts spreading misinformation about democratic elections, vaccinations, the Holocaust, and climate change. Characteristics like topic, severity, and repetition had a stronger impact on decisions than account characteristics.

SourceMax Planck Institute for Human Development·JournalProceedings of the National Academy of Sciences·TypeSurvey·DateFeb 8, 2023

Study finds support for second look sentencing

A new study found widespread support for second look sentencing, with respondents backing the approach regardless of age. Factors such as petitioners' intent to reform and victim support increased support for release. The study suggests that releasing reformed individuals can reduce costs and enhance public safety.

SourceAmerican Society of Criminology·JournalCriminology & Public Policy·DateFeb 8, 2023
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.

Complications in pregnancy linked to increased risk of heart disease

A new study by researchers from Lund University in Sweden has found that women with pregnancy complications are at an increased risk of heart disease. The study revealed that women with pre-eclampsia and gestational hypertension had visible atherosclerosis of the coronary arteries, compared to those without complications.

SourceLund University·JournalJAMA·DateFeb 8, 2023

Toward practical quantum optics: multiphoton qubits from LNOI

Researchers from Nanjing University have proposed the first scheme to practically generate N-photon states deterministically using a lithium-niobate-on-insulator platform. The scheme involves deterministic parametric down-conversion and demonstrates feasibility for generating multiphoton qubit states.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics Nexus·DateFeb 8, 2023

Heavy necking: New insights into the sex life of giraffes

Male giraffes test female sexual receptivity by nudging them to urinate, then inhaling their scent with flehmen. This behavior is crucial for mating and understanding giraffe anatomy supports it.

SourceUniversity of California - Davis·JournalAnimals·TypeObservational study·DateFeb 8, 2023
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.

Solar-powered gel filters enough clean water to meet daily needs

Researchers at Princeton University have developed a new solar absorber gel technology that can filter pollutants from water, producing almost fourfold more filtration rate than its predecessor. The device can provide enough clean water to meet daily demand in many parts of the world.

SourcePrinceton University, Engineering School·JournalACS Central Science·TypeExperimental study·DateFeb 8, 2023

Extreme earners are not extremely smart

A new study from Linköping University found that cognitive ability levels do not differentiate wages among top earners, contrary to common defenses of their extraordinary earnings. Average ability plates at a modest level of +1 standard deviation above average cognitive ability for those earning above €60,000 annual wage.

SourceLinköping University·JournalEuropean Sociological Review·TypeData/statistical analysis·DateFeb 8, 2023

New approach puts brain scans on the witness stand in trademark disputes

Researchers propose using brain scans to measure similarity in trademark cases, reducing inconsistencies and bias. This approach provides a reliable method for determining similarity without relying on subjective surveys or expert opinions.

SourceUniversity of California - Berkeley Haas School of Business·JournalScience Advances·TypeExperimental study·DateFeb 8, 2023

Less lung tissue removal needed for early-stage cancer, study finds

A phase 3 clinical trial of nearly 700 patients with early-stage lung cancer found that sublobar resection surgery, removing part of the affected lobe, was as effective as traditional lobectomy in terms of disease-free and overall survival. Patients who underwent sublobar resection also showed modestly better lung function.

SourceWeill Cornell Medicine·JournalNew England Journal of Medicine·DateFeb 8, 2023
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 geometry of conflict

Conflicts between divergent goals can continue indefinitely through evolutionary time, causing devastating damage to complex organisms and social structures. Modular design is a crucial enabler of complex adaptation and transformative changes in social organisation.

SourceUniversity of St. Andrews·JournalProceedings of the Royal Society B Biological Sciences·TypeData/statistical analysis·DateFeb 8, 2023

Breastfeeding may reduce arsenic exposure in infants in arsenic-contaminated areas

A study published in International Journal of Environmental Research and Public Health found that breastfeeding can reduce arsenic exposure in infants compared to formula feeding. Researchers measured arsenic levels in mothers, babies, and breast milk, revealing a clear association between maternal and neonatal arsenic exposure.

SourceTexas A&M University·JournalInternational Journal of Environmental Research and Public Health·DateFeb 8, 2023

Trained dogs can sniff out a deadly deer disease

Researchers at the University of Pennsylvania's Working Dog Center trained dogs to distinguish between healthy and diseased deer feces. The dogs showed great specificity in detecting CWD-positive samples, suggesting a potential asset in managing the highly contagious disease.

SourceUniversity of Pennsylvania·JournalPrion·TypeExperimental study·DateFeb 8, 2023
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.

Severe weather straining electrical grids: new research mitigates demand surges, increasing grid reliability and reducing costs

A new study in Management Science finds that direct load control contracts can reduce peak-demand energy costs by about 5% and summer peak demand by 4,000 megawatt hours. By controlling air conditioners and other devices in residential and commercial units, utilities can increase grid reliability and reduce electricity costs.

SourceInstitute for Operations Research and the Management Sciences·JournalManagement Science·TypeCase study·DateFeb 8, 2023

Study reveals that much still not known about cognitive decline

A national study found that common risk factors for cognitive decline, such as socioeconomic status and education, explained a modest 38% of the variation in mental abilities among older Americans. Health behaviors like exercise had a small effect on functioning, with only 5.6% explaining the rate of cognitive decline.

SourceOhio State University·JournalPLOS ONE·TypeData/statistical analysis·DateFeb 8, 2023

'We're not all that different': Study IDs bacterial weapons that could be harnessed to treat human disease

Researchers discovered a cluster of enzymes in bacteria that can be reprogrammed to edit proteins and potentially treat human diseases such as Parkinson's and Crohn's. The study also identified key components of the bacterial immune system, including two on-off switches, that could be targeted therapeutically.

SourceUniversity of Colorado at Boulder·JournalNature·TypeExperimental study·DateFeb 8, 2023
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.

Microbiome disturbances reported as signature of chronic fatigue syndrome/myalgic encephalomyelitis

Researchers at Columbia University's Mailman School of Public Health have identified differences in gut microbiomes between people with ME/CFS and healthy controls. Gut bacteria Faecalibacterium prausnitzii and Eubacterium rectale, which are normally health-promoting, were reduced in ME/CFS participants. The study found a deficient mic...

SourceColumbia University's Mailman School of Public Health·JournalCell Host & Microbe·TypeExperimental study·DateFeb 8, 2023

Endothelial exploration

Researchers have identified a new protein in the cerebrospinal fluid that can reliably detect endothelial injury, a key contributor to cognitive impairment in pre-symptomatic stages of Alzheimer's. The discovery offers hope for improving diagnostic tests and potentially preventing damage to the brain endothelium.

SourceUniversity of New Mexico Health Sciences Center·JournalAnnals of Clinical and Translational Neurology·TypeRandomized controlled/clinical trial·DateFeb 8, 2023
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.

Review calls for a refreshed look at clinical approach to heart muscle disorder

Excessive trabeculation of the left ventricle does not coalesce into a compact myocardial wall, making 'LV non-compaction' an inaccurate term that should be discouraged. The review recommends using 'excessive trabeculation', which can be observed across various health and disease states.

SourceQueen Mary University of London·JournalJACC Cardiovascular Imaging·TypeLiterature review·DateFeb 8, 2023

Studies find that microbiome changes may be a signature for ME/CFS

Researchers found differences in gut microbiomes of people with ME/CFS compared to healthy controls, indicating a potential role for the microbiome in the disease. Abnormal levels of specific bacteria and metabolites were associated with reduced butyrate production, which is essential for gut health.

SourceNIH/National Institute of Neurological Disorders and Stroke·DateFeb 8, 2023

Refining cotton nitrogen recommendations: New “focus on cotton” webcast

A new webcast from the American Phytopathological Society provides insights into soil biophysical properties and nitrogen application rates in predicting cotton yield and quality. The study suggests including soil biophysical information in making N recommendations to maximize profits and reduce environmental impact.

SourceAmerican Phytopathological Society·DateFeb 8, 2023
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.

Goethe University study: Investors also suffer in unregulated competitions for freely available resources

A new game theory study by Professor Claudius Gros finds that unregulated competition can lead to catastrophic poverty for investors, with profits scaling as 1/N². Cooperation among investors can avoid this damage, resulting in a net profit corresponding to the number of investors.

SourceGoethe University Frankfurt·JournalRoyal Society Open Science·TypeComputational simulation/modeling·DateFeb 8, 2023

THE LANCET: No new COVID-19 variants have emerged during China's recent outbreak, analysis of cases in Beijing suggests

An analysis of cases in Beijing found that two existing Omicron sub-variants, BA.5.2 and BF.7, accounted for more than 90% of local infections between November 14 and December 20, 2022. The study suggests these variants are chiefly responsible for the current surge in Beijing, likely China as a whole.

SourceThe Lancet·JournalThe Lancet·TypeObservational study·DateFeb 8, 2023

New method helps scientists better predict when volcanos will erupt

Scientists at Cornell University have discovered a way to precisely locate magma storage in volcanoes, offering improved risk assessment for eruptions. By analyzing carbon dioxide-rich fluids trapped within cooled crystals, they can determine the depth of magma storage and scorching reservoirs with unprecedented accuracy.

SourceCornell University·JournalScience Advances·DateFeb 8, 2023
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.

Single-dose treatment reduces risk of COVID-19 hospitalization by half for high-risk patients in a largely vaccinated population

A single-dose of the antiviral drug peginterferon lambda reduced the risk of hospitalization or Emergency Department visit due to COVID-19 by half in high-risk patients. The treatment was effective across different variants of concern, including Omicron, and showed minimal side effects.

SourceUniversity Health Network·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateFeb 8, 2023

How did ancient extreme climate affect sand in the deep sea?

Researchers found a signal of extreme climate change from 50 million years ago in turbidite deposits, which are evidence of ancient rapid submarine water currents. This suggests that extreme weather events and exacerbated global climatic conditions can amplify delivery of sand into the deep ocean.

SourceStanford University·JournalScientific Reports·DateFeb 8, 2023

Nicotine exposure during pregnancy may increase risk of sudden infant death

A comprehensive registry study found that infants whose mothers used snus during pregnancy were three times more likely to experience sudden infant death. Quitting snus early on lowered the risk, highlighting the need for women to avoid all types of nicotine products during pregnancy.

SourceKarolinska Institutet·JournalPediatric Research·TypeObservational study·DateFeb 8, 2023

UK Scientists make major breakthrough in developing practical quantum computers that can solve big challenges of our time

Researchers from the University of Sussex and Universal Quantum have successfully connected quantum microchips, enabling powerful quantum computers. The breakthrough demonstrates a modular approach to scaling up quantum computing and unlocking its applications in industries such as medicine, materials science, and climate crisis solution.

SourceUniversity of Sussex·JournalNature Communications·TypeExperimental study·DateFeb 8, 2023
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.

Footprints of galactic immigration uncovered in Andromeda galaxy

Researchers used the Dark Energy Spectroscopic Instrument to study the motions of nearly 7500 stars in the inner halo of the Andromeda Galaxy. They found telltale patterns that revealed how these stars began their lives as part of another galaxy, shedding light on galactic immigration events.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalThe Astrophysical Journal·TypeData/statistical analysis·DateFeb 8, 2023

Researchers decode 95.6% of the genome of Nicotiana benthamiana

A research group at Nagoya University has sequenced 95.6% of the Nicotiana benthamiana genome using next-generation sequencing technology. The findings provide insight into the plant's ability to perform grafting, a rare phenomenon in plants.

SourceNagoya University·JournalPlant and Cell Physiology·DateFeb 8, 2023

Study: Preschool gives a big boost to college attendance

A new MIT study finds that attending preschool at age 4 significantly increases the likelihood of going to college and graduating from high school. Preschool-educated students were also more likely to take the SAT and had fewer behavioral issues, including suspensions and legal-system problems.

SourceMassachusetts Institute of Technology·JournalThe Quarterly Journal of Economics·DateFeb 8, 2023

Aston University researchers discover more accurate way of checking blood flow in type 2 diabetes patients

Researchers at Aston University have discovered a new approach to process LDF light signals, allowing for more precise measurement of blood flow in specific areas of the vascular bed. This innovation has shown significant improvement in diagnostic accuracy for detecting microvascular changes in patients with type 2 diabetes and age-spe...

SourceAston University·JournalIEEE Transactions on Biomedical Engineering·TypeRandomized controlled/clinical trial·DateFeb 8, 2023

Red at first sight but these mites are alright

A study by researchers from Hosei University and Kyoto University found that the red velvet mite's bright red pigment is primarily composed of astaxanthin, a powerful antioxidant. This high concentration of antioxidants helps protect the mites from harsh environments caused by UV radiation and heat.

SourceHosei University·JournalExperimental and Applied Acarology·TypeObservational study·DateFeb 8, 2023

Scientists find unlikely pairs of DNA elements and regulator proteins make small plant stem cells destined to become tiny mouths

Researchers have elucidated a mechanism that makes tiny plant stem cells destined to give rise to stomata, cellular valves of plants. The discovery reveals two DNA codes and regulator proteins working together to lock in the fate of a plant cell.

SourceInstitute of Transformative Bio-Molecules (ITbM), Nagoya University·JournalNature Plants·TypeExperimental study·DateFeb 8, 2023

Harnessing good fats to relieve MS symptoms

A study published in the Journal of Biological Chemistry found that a fish oil derivative called DHEA can reduce inflammation and disease severity in mice with multiple sclerosis. By supplementing the diet of mice with DHEA, researchers noticed a decrease in MS-like disease symptoms and an improvement in the immune system's response.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalJournal of Biological Chemistry·TypeExperimental study·DateFeb 8, 2023

Uncovering bacteria survival strategies

Bacteria can survive antibiotics without acquiring new genes or mutating existing ones by maintaining high electrochemical energies. These high-energy cells exhibit a wide range of energy levels despite being in a state of arrested growth, enabling them to adapt and spread rapidly.

SourceTexas A&M University·JournalmBio·DateFeb 8, 2023

Fish schools work a bit like the brain

Researchers at Technische Universität Berlin demonstrated that fish schools operate at criticality, a state of optimal alertness similar to the brain. This allows them to process external stimuli and transmit information over long distances, enabling coordinated responses.

SourceTechnische Universität Berlin – Science of Intelligence·JournalNature Physics·TypeExperimental study·DateFeb 8, 2023

Tracking ocean microplastics from space

A new technique tracks ocean microplastics by monitoring changes in wave activity caused by surfactants, not the plastics themselves. This method could improve microplastic tracking and predict their movement through waterways.

SourceUniversity of Michigan·JournalScientific Reports·DateFeb 8, 2023

Current microbiome analyses may falsely detect species that are not actually present

A study published in PLOS ONE found that common microbiome analysis techniques can yield erroneous results due to incomplete DNA databases. The researchers used computer simulations to test the consistency of current methods, showing that a large number of detected species are not actually present in the community.

SourcePLOS·JournalPLOS ONE·TypeComputational simulation/modeling·DateFeb 8, 2023

Researchers developed an app that will train post-stroke care

Researchers developed an interactive training app called 'iTrain' to teach caregivers how to provide post-stroke care. The app uses real-life data and simulations to assess the user's knowledge and improve their skills in providing optimal care, leading to a significant positive effect on anxiety among carers and stroke victims.

SourceKaunas University of Technology·JournalInformation·TypeComputational simulation/modeling·DateFeb 8, 2023

Protein droplets may cause many types of genetic disease

A team of researchers discovered that a mutation in the HMGB1 protein causes a rare disorder with severe malformations, suggesting a link between protein droplets and genetic disease. The study's findings could have implications for understanding congenital malformations, common diseases, and cancer.

SourceMax-Planck-Gesellschaft·JournalNature·DateFeb 8, 2023

Study finds underperforming organ procurement organizations contribute to nationwide shortage

A recent study published in JAMA Surgery found that underperforming organ procurement organizations significantly impact the nation's organ supply. The research analyzed data from 13 hospitals and identified large gaps between potential and actual donors, highlighting the need for improved oversight and performance standards.

SourceVanderbilt University Medical Center·JournalJAMA Surgery·DateFeb 8, 2023

How to increase diversity in medical residency programs

A UC Davis study analyzed more than two dozen residency programs across the country, identifying data-driven approaches to increasing diversity, equity, and inclusion. The study provides a comprehensive list of strategies for GME programs to diversify their physician workforce.

SourceUniversity of California - Davis Health·JournalJAMA Network Open·DateFeb 8, 2023

New dual-phase imaging protocol reduces costs and radiation exposure for cognitively impaired patients

A novel nuclear medicine imaging protocol, dual-phase amyloid PET, can assess both amyloid deposition and neurodegeneration with a single tracer injection, cutting costs and radiation exposure. The protocol was shown to be comparable in distinguishing patients with neurodegenerative diseases from controls.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateFeb 8, 2023

Killer whale moms forgo future offspring for benefit of full-grown sons

A new study reveals that killer whale mothers sacrifice their own reproductive success to care for their adult sons, with a cost of over 50% reduction in new calf births. This life history strategy offers evolutionary benefits to females when their sons reproduce successfully.

SourceCell Press·JournalCurrent Biology·TypeObservational study·DateFeb 8, 2023

New research suggests drought accelerated empire collapse

Researchers at Cornell University have found that severe drought, lasting three consecutive years, likely accelerated the collapse of the Hittite Empire in ancient Anatolia. The team analyzed tree ring and isotope records to pinpoint this period of severe dryness, which matches the timeline of the empire's disappearance.

SourceCornell University·JournalNature·DateFeb 8, 2023

We still don’t know which factors most affect cognitive decline as we age

A new analysis of 7,068 elderly Americans found that only 41% of cognitive decline can be statistically accounted for by dementia. Personal education, race, household wealth and income were the biggest contributors to population-level variation, but all factors accounted for only 5.6% of age-related change.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateFeb 8, 2023

U of I online social work degree programs address diversity needs

The University of Illinois' online social work degree programs aim to increase diversity and accessibility by catering to non-traditional students with family and work obligations. The iBSW program enables students to complete a BSW degree solely through online classes, increasing the possibility of earning a baccalaureate degree.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Social Work Education·TypeCase study·DateFeb 8, 2023

Breathing muscles remain stronger even after weeks of no training: preserved health gains could improve physical endurance and quality of life for people with chronic lung conditions

Researchers found that breathing muscle strength persisted for five weeks after training stopped, suggesting potential benefits for physical endurance and quality of life in individuals with chronic lung conditions. Inspiratory muscle training also reduced the metaboreflex, allowing for improved exercise endurance.

SourceThe Physiological Society·JournalExperimental Physiology·TypeExperimental study·DateFeb 8, 2023

Caribou have been using same Arctic calving grounds for 3,000 years

Researchers found that female caribou shed their antlers within days of giving birth, leaving behind a record of their annual travels across Alaska and Canada's Yukon. The study demonstrates how important the area is for an animal that native Alaskans and Canadians still depend on for sustenance.

SourceUniversity of Cincinnati·JournalFrontiers in Ecology and Evolution·TypeObservational study·DateFeb 8, 2023

Childhood mental health problems resulting from early-life adversity drive poorer cognitive performance in adolescence, study suggests

A new study suggests that childhood mental health problems resulting from early-life adversity drive poorer cognitive performance in adolescence. Researchers found that addressing mental health difficulties when children are young can alleviate the effects of early-life adversity on later cognition.

SourceUniversity of Cambridge·JournalJournal of Child Psychology and Psychiatry·TypeData/statistical analysis·DateFeb 8, 2023

Wear and forget: an ultrasoft material for on-skin health devices

Researchers at the University of Missouri have designed a soft and breathable material that can be worn on the skin without causing discomfort. The material, made from liquid-metal elastomer composite, has integrated antibacterial and antiviral properties to prevent the formation of harmful pathogens.

SourceUniversity of Missouri-Columbia·JournalScience Advances·DateFeb 8, 2023

Myalgic encephalomyelitis/chronic fatigue syndrome is associated with distinct changes in the microbiome and gut metabolites

Two studies reveal that ME/CFS is associated with reduced levels of butyrate-producing microbes and differences in gut metabolites. Researchers found distinct changes in the microbiome of patients with short-term and long-term ME/CFS, suggesting a potential link between gut dysbiosis and the disease's severity.

SourceCell Press·JournalCell Host & Microbe·TypeExperimental study·DateFeb 8, 2023