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Science News Archive January 2024 - Page 6


Page 6 of 37

Study urges people to think twice before going on a diet

A new study highlights the negative consequences of yo-yo dieting, including shame, body dissatisfaction, and stress. Participants reported engaging in disordered behaviors to lose weight, only to regain it and feel worse about themselves.

SourceNorth Carolina State University·JournalQualitative Health Research·TypeObservational study·DateJan 29, 2024

University of Houston expert warns red light myopia therapy can injure retina

A University of Houston optometry researcher has warned against using low-level red light therapy for myopia in children due to potential retinal damage. The therapy, which involves prolonged exposure to a red light-emitting instrument, can put the retina at risk of photochemical and thermal damage.

SourceUniversity of Houston·JournalOphthalmic and Physiological Optics·DateJan 29, 2024
Apple iPhone 17 Pro

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

Neuroblastoma: Liquid biopsies to detect relapse of childhood cancer early

Liquid biopsies have the potential to monitor therapy success and predict tumor recurrence in high-risk neuroblastoma patients. The MONALISA project aims to establish liquid biopsies as a standard procedure for monitoring relapsed neuroblastoma, offering hope for improved personalized medicine.

SourcePrincess Máxima Center for Pediatric Oncology·DateJan 29, 2024

PolyU develops high-efficiency carbon dioxide electroreduction system for reducing carbon footprint and progressing carbon neutrality goals

Researchers from PolyU develop a durable, highly selective and energy-efficient CO2 electroreduction system that converts CO2 into ethylene for industrial purposes. The APMA system achieves high specificity of 50% and operates for over 1,000 hours at an industrial-level current of 10A.

SourceThe Hong Kong Polytechnic University·JournalNature Energy·TypeExperimental study·DateJan 29, 2024

A manifold fitting approach for high-dimensional data reduction beyond Euclidean space

A new technique accurately describes high-dimensional data using lower-dimensional smooth structures, overcoming the limitations of traditional methods. The approach achieves cutting-edge estimation accuracy and convergence rates while enhancing computational efficiency through GANs.

SourceNational University of Singapore·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateJan 29, 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.

Enzyme for biocatalysis uses solvent as a substrate

Researchers developed a new enzyme that uses formamides as a substrate for biocatalysis, achieving equivalent or slightly better results than traditional formate-based systems. The enzyme converts formamides into NADPH, producing CO2 as a waste product and opening up new possibilities for asymmetric reductive amination.

SourceRuhr-University Bochum·JournalACS Catalysis·TypeExperimental study·DateJan 29, 2024

OU scientists tests revolutionary imaging technique for pancreatic cancer

Researchers at the University of Oklahoma Health Sciences have developed a new imaging technique that can detect pancreatic cancer cells approximately 10 times more magnificently than current options. The approach combines contrast agent recognition with Multispectral Optoacoustic Tomography, enabling real-time detection and surgery pl...

SourceUniversity of Oklahoma·DateJan 29, 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.

Rice scientists pull off quantum coup

Researchers at Rice University have discovered a new material that exhibits both quantum correlations and geometric frustration, resulting in a unique flat band structure. This finding provides empirical evidence of the effect in a 3D material and has implications for understanding exotic features in materials science.

SourceRice University·JournalNature Physics·TypeExperimental study·DateJan 29, 2024

Researchers map genome for cats, dolphins, birds, and dozens of other animals

Scientists mapped genetic blueprints for 51 vertebrate species, including cats, dolphins, and birds, using novel algorithms and computer software. This discovery has huge implications for understanding human health and evolution, as it allows researchers to compare complete genomes and identify DNA sequence divergence.

SourceJohns Hopkins University·JournalNature Biotechnology·DateJan 29, 2024

First-ever sighting of a live newborn great white

Wildlife filmmaker Carlos Gauna and UC Riverside student Phillip Sternes observed a 5-foot-long pure-white shark pup shedding its embryonic layer. The location off central California's coast is proposed as a potential great white breeding ground, which could help protect endangered species.

SourceUniversity of California - Riverside·JournalEnvironmental Biology of Fishes·DateJan 29, 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.

Unveiling and decoding the regulatory mechanisms of secondary cell wall formation: The multilayered network and its dynamic control

Researchers decoded the complex gene regulatory network governing secondary cell wall formation, highlighting its role in diverse structures. The study reveals a multilayered network with dynamic control, shedding light on environmental fluctuations and post-transcriptional modifications.

SourceBioDesign Research·JournalHorticulture Research·TypeLiterature review·DateJan 29, 2024

Racial and ethnic differences in hypertension-related telehealth

A new study found that Hispanic adults had the highest proportion of hypertension-related telehealth visits, while those with lower levels of hypertension awareness and treatment received more in-person visits. Telehealth use increased among Medicaid recipients regardless of race or ethnicity during the pandemic.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalTelemedicine and e-Health·TypeObservational study·DateJan 29, 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.

Supporting childbearing women to maintain a healthy weight could reduce the risk of pregnancy complications, study finds

A recent study published in BMC Medicine found that higher maternal body mass index (BMI) is associated with an increased risk of several pregnancy complications, including high blood pressure and pre-eclampsia. However, being overweight also has a lower risk of anaemia during pregnancy and low birthweight babies. The research used mul...

SourceUniversity of Bristol·JournalBMC Medicine·TypeObservational study·DateJan 29, 2024

Hybrid energy harvesters that harness heat and vibration simultaneously

Researchers created a thermoelectric-piezoelectric hybrid energy harvester to overcome limitations of single-mode devices. The system successfully powers commercial IoT sensors without battery replacement, demonstrating its potential in industrial and construction environments.

SourceNational Research Council of Science & Technology·JournalEnergy Conversion and Management·DateJan 29, 2024

Food insecurity and premature mortality and life expectancy in the us

A study of 57,000 US adults found that lower levels of food security are associated with a higher risk of premature mortality and shorter life expectancy. The findings highlight the potential importance of improving food security in promoting population health and reducing health disparities.

SourceJAMA Network·JournalJAMA Internal Medicine·DateJan 29, 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.

Alzheimer’s disease acquired from historic medical treatments

Researchers have identified five cases of Alzheimer's disease acquired through exposure to contaminated cadaver-derived human growth hormone (c-hGH) used in medical treatment between 1959 and 1985. Biomarker analyses and autopsy results confirmed the diagnoses, highlighting a rare but significant risk of transmission via this route.

SourceUniversity College London·JournalNature Medicine·TypeObservational study·DateJan 29, 2024

Polycystic ovarian syndrome: new review to help diagnose and manage

Polycystic ovarian syndrome (PCOS) affects 10% of females, causing infertility, miscarriage, and pregnancy complications. Effective management includes weight loss support, hormonal contraceptives, and nonhormonal medication like metformin.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeLiterature review·DateJan 29, 2024

Pusan National University researchers decode the link between smoking and amyotrophic lateral sclerosis risk

Researchers from Pusan National University found a notable association between smoking and an increased risk of Amyotrophic Lateral Sclerosis (ALS), particularly among female smokers. The study revealed a dose-response relationship, with the risk peaking at moderate to heavy smoking levels.

SourcePusan National University·JournalTobacco Induced Diseases·TypeSystematic review·DateJan 29, 2024

Endangered seabird shows surprising individual flexibility to adapt to climate change

Researchers found that individual Balearic shearwaters are adapting to climate change by shifting their migratory range northwards, with a speed of 25km per year. However, this flexibility comes with constraints, as the birds have further to fly back in the autumn, and the impact on breeding success and survival is still unclear.

SourceUniversity of Oxford·JournalProceedings of the National Academy of Sciences·DateJan 29, 2024

Long Covid: Tech assisted breathing exercises relieve Long Covid symptoms

A four-week intervention of resonant breathing, tracked using a heart rate variability app and chest strap monitor, significantly improved symptoms among 13 Long Covid patients. Participants reported reduced symptoms, better sleep, and improved physical functioning.

SourceUniversity of Leeds·JournalAdvances in Rehabilitation Science and Practice·DateJan 29, 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.

What is medical extended reality? New AMXRA guideline

The new AMXRA guideline defines Medical Extended Reality, a field standardizing terminology and research framework. It categorizes existing work to provide a structured approach for future development.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Medical Extended Reality·TypeCase study·DateJan 29, 2024

Two-thirds of patients with low-risk pulmonary embolism are admitted to hospital unnecessarily

A study by researchers at Beth Israel Deaconess Medical Center found that despite guidelines supporting outpatient management, nearly two-thirds of low-risk PE patients remain hospitalized. The findings suggest that many patients with acute PE are being needlessly admitted to the hospital for inpatient management.

SourceBeth Israel Deaconess Medical Center·JournalAnnals of Internal Medicine·DateJan 29, 2024

High time to rethink how we define scientific expertise and authority, argue psychologists

Researchers argue that a non-individualist model focusing on competent and responsible epistemic performance is needed for psychology's self-correction capacity. They propose replacing metrics of eminence with metrics capturing track records of expert performance, such as false discovery risk indices or empirical replicability audits.

SourceThe Polish Association of Social Psychology·JournalSocial Psychological Bulletin·DateJan 29, 2024

Potassium-enriched salt is the missing ingredient in hypertension guidelines

A global collaboration of researchers recommends the use of potassium-enriched salt substitutes in hypertension treatment guidelines due to their health benefits and long-term patient compliance. The shift could help address spiraling rates of uncontrolled high blood pressure and reduce preventable deaths.

SourceGeorge Institute for Global Health·JournalHypertension·TypeLiterature review·DateJan 29, 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.

Obesity and alcohol are contributing to increases in bowel cancer rates among young adults

Experts predict a significant increase in bowel cancer death rates among young adults in the EU and UK, driven by rising obesity and heavy alcohol consumption. Death rates are predicted to rise by 26% in men and nearly 39% in women in the UK, with similar increases seen in Italy and other European countries.

SourceEuropean Society for Medical Oncology·JournalAnnals of Oncology·TypeData/statistical analysis·DateJan 28, 2024

100-W Yb:YAG thin-disk vortex laser oscillator

Researchers at Light Publishing Center created a thin disk oscillator to generate 100-W high-power optical vortex beam. The technique uses transverse mode competition and control to achieve high power output, enabling efficient material processing and exploring new parameter space associated with structured light.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight: Advanced Manufacturing·DateJan 28, 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.

Vehicle networking environment information sharing based on distributed fountain code

A new study proposes a data-sharing solution based on distributed fountain coding to improve the reliability of transmission in complex vehicle-connected environments. The proposed method allows receivers to accept encoded packets from different vehicles, reducing decoding failure caused by network anomalies.

SourceKeAi Communications Co., Ltd.·JournalInternational Journal of Intelligent Networks·TypeExperimental study·DateJan 28, 2024

Be kin with the plant inhabitant: from plant humanities initiative to Plant South Salesroom

The article discusses the author's journey into plant humanities, a field that combines biology and culture to promote plant appreciation. Plant South Salesroom, an action group in China, facilitates public-engaged practices to break down 'plant blindness' and foster dialogue between science and humanities.

SourceHigher Education Press·JournalLandscape Architecture Frontiers·TypeLiterature review·DateJan 28, 2024

Playing an instrument linked to better brain health in older adults

A new study published by experts at the University of Exeter found that playing a musical instrument is associated with improved memory and executive function in older adults. Continuing to play into later life provides even greater benefit, suggesting that music could be a way to harness cognitive reserve.

SourceUniversity of Exeter·JournalInternational Journal of Geriatric Psychiatry·TypeObservational study·DateJan 28, 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.

Likelihood of more ambulance callouts as heatwave conditions continue

A new study found a statistically significant increase in ambulance callouts for all causes by 10%, with cardiovascular causes rising by 5%. As heatwaves intensify, the risk of ambulance callouts is expected to rise further, highlighting the need for proactive measures to address heat-related health issues.

SourceGriffith University·JournalAustralian and New Zealand Journal of Public Health·TypeMeta-analysis·DateJan 28, 2024

Zebrafish usp3 loss promotes hypoxic tolerance

Researchers found that zebrafish lacking usp3 exhibit enhanced hypoxic capacity due to decreased HIF-1α degradation, leading to improved tolerance. The study reveals usp3's role in modulating the activity of HIF-1α and its impact on hypoxia signaling.

SourceKeAi Communications Co., Ltd.·JournalWater Biology and Security·TypeExperimental study·DateJan 28, 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.

To stick or not to stick? Mixed sand columns illuminate design of better materials

Scientists create a mixture of sticky and non-sticky grains to achieve stronger, tougher materials that can deform without cracking. The optimal ratio of sticky grains is found to be around 60%, which balances strength and toughness, making it ideal for designing composite materials with functional properties.

SourceTokyo Metropolitan University·JournalCommunications Physics·DateJan 27, 2024

Researchers discover why one type of chemotherapy works best in bladder cancer

Researchers discovered that cisplatin chemotherapy enhances the immune system's ability to fight bladder cancer by modulating the immune response and damaging DNA in cancer cells. This approach may lead to durable disease control in a subset of patients with metastatic bladder cancer.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalCell Reports Medicine·DateJan 26, 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.

Scientist identify candidate genes associated with albinism in Wels catfish

A research team has discovered a set of candidate genes causing albinism in Wels catfish by analyzing gene expression patterns and splicing variation in multiple tissues. These genes are also linked to albinism and pigmentation disorders in humans, channel catfish, and mice.

SourceEstonian Research Council·JournalComparative Biochemistry and Physiology Part B Biochemistry and Molecular Biology·TypeSurvey·DateJan 26, 2024

Orchestrating plant organ symmetry in style

A recent study published in Nature Plants reveals that O-glycosylation of the transcription factor SPATULA promotes Arabidopsis style development. The experimental study sheds new light on the mechanisms underlying plant organ symmetry.

SourceJohn Innes Centre·JournalNature Plants·TypeExperimental study·DateJan 26, 2024

How waves and mixing drive coastal upwelling systems

Researchers found that coastal trapped waves and tidal mixing control primary production in the tropical Angolan upwelling system. Productivity peaks occur seasonally, with strong fluctuations during austral winter.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·JournalScience Advances·TypeSurvey·DateJan 26, 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.

Sclerostin shown to be key protein for cardiovascular health in patients with type 2 diabetes

A study has found that sclerostin plays a beneficial role in reducing arterial calcification and promoting cell survival in patients with type 2 diabetes. The protein's cardioprotective function may have significant implications for therapeutic strategies in this patient population.

SourceUniversity of Granada·JournalCardiovascular Diabetology·TypeRandomized controlled/clinical trial·DateJan 26, 2024

USC Stem Cell study shows how gene activity modulates the amount of immune cell production in mice

Researchers at USC Stem Cell lab discovered nearly 40 genes associated with immune cell production, including those related to diseases like myelodysplastic syndrome. The study found that gene activity was linked to specific levels of immune cell production, offering insights for improving bone marrow transplantation strategies.

SourceKeck School of Medicine of USC·JournalScience Advances·TypeExperimental study·DateJan 26, 2024

Scientists design a two-legged robot powered by muscle tissue

Researchers in Japan have developed a two-legged biohybrid robot that uses muscle tissues to achieve fine movements and efficiency. The robot can walk, stop, and make precise turning motions, paving the way for future advancements in robotics.

SourceCell Press·JournalMatter·TypeExperimental study·DateJan 26, 2024

UC Irvine-led team unravels mysteries of planet formation and evolution in distant solar system

Astronomers at the University of California, Irvine, have compiled precise measurements of six exoplanets in a recently discovered solar system. The team used a combination of radial velocity analysis and transit timing variations to determine the planets' masses and orbital properties.

SourceUniversity of California - Irvine·JournalThe Astronomical Journal·TypeObservational study·DateJan 26, 2024