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Science News Archive September 2024 - Page 28


Page 28 of 41

Scripps Research scientists expand the genetic alphabet to create new proteins

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

SourceScripps Research Institute·JournalNature Biotechnology·DateSep 11, 2024
Fluke 87V Industrial Digital Multimeter

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

Bald eagles face highest lead risk of New York deer scavengers

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

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

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

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

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

Novel deep learning model developed for battery lifespan prediction

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

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

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

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

SourceTsinghua University Press·JournalForest Ecosystems·DateSep 11, 2024

Obesity treatments being restricted by cash poor local services

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

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

Atypical metabolite levels at birth may increase SIDS risk

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

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

One dose of smallpox vaccine moderately effective in preventing mpox infection

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

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateSep 11, 2024
Apple iPhone 17 Pro

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

Can having a stroke change your sleep?

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

SourceAmerican Academy of Neurology·JournalNeurology·DateSep 11, 2024

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

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

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

Neuromorphic platform presents huge leap forward in computing efficiency

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

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

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

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

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

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

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

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

Brain-wide decision-making dynamics discovered

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

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

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

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

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

Soft cells: Rounded tile shapes echo those found in nature

Gábor Domokos and colleagues develop 'soft cells' with rounded tile shapes that echo those found in nature, including river estuaries, zebra stripes, and muscle tissue. The researchers prove a theorem demonstrating the combinatorial abundance of soft tilings.

SourcePNAS Nexus·JournalPNAS Nexus·DateSep 10, 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.

Experimental blood test predicts risk for developing COPD, other severe respiratory diseases

A new preclinical blood test identifies adults most likely to develop severe respiratory conditions, including chronic obstructive pulmonary disease (COPD), by analyzing 32 proteins that accurately predict lung health data. The risk score indicates a high likelihood of hospital care, COPD development, and respiratory disease death.

SourceNIH/National Heart, Lung and Blood Institute·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateSep 10, 2024

Diagnostic test combines two technologies with machine learning

The new diagnostic test system combines a field-effect transistor with a paper-based analytical cartridge, achieving over 97% accuracy in measuring cholesterol levels. This innovation has the potential to transform at-home testing and diagnostics with its high sensitivity, low cost, and machine learning capabilities.

SourceUniversity of Chicago·JournalACS Nano·DateSep 10, 2024

Beyond needles: Introducing a new, nature-based approach for delivering cargo into egg cells

A new method called VitelloTag has been developed at the Marine Biological Laboratory, allowing researchers to deliver miniature research tools into egg cells and embryos. The approach uses a yolk protein found in most animals to bind to the receptor on the egg cell surface, enabling efficient delivery of CRISPR-Cas9.

SourceMarine Biological Laboratory·JournalDevelopment·TypeExperimental study·DateSep 10, 2024

Thanks to humans, Salish Sea waters are too noisy for resident orcas to hunt successfully

Underwater noise pollution from human activities significantly impacts the ability of orcas to hunt successfully in the Salish Sea. The study found that increased ambient noise levels, particularly around vessel propellers, interfere with echolocation behavior and hunting efforts. This hindrance affects females more than males, potenti...

SourceUniversity of Washington·JournalGlobal Change Biology·TypeObservational study·DateSep 10, 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.

Statins cost effective and linked to better health outcomes in older people

Research suggests statin therapy is cost-effective and beneficial for most over-70s individuals, with increased quality-adjusted life years (QALYs) and reduced healthcare costs. Lifetime use of standard statins increased QALYs by 0.24–0.70, while higher intensity therapy increased QALYs by a further 0.04–0.13.

SourceBMJ Group·JournalHeart·TypeObservational study·DateSep 10, 2024

New law regulating out-of-pocket drug spending saves cancer patients more than $7,000 a year, study finds

A new study by Michigan Medicine found that the Inflation Reduction Act's limit on Medicare Part D spending leads to significant savings for cancer patients prescribed oral chemotherapy. The average annual cost for these medications decreased from $11,284 in 2023 to $3,927 in 2024, resulting in median cost savings of $7,260.

SourceMichigan Medicine - University of Michigan·JournalJAMA Network Open·TypeData/statistical analysis·DateSep 10, 2024

Games, puzzles and reading can slow cognitive decline in the elderly — even in those with mild cognitive impairment

Research from Texas A&M University School of Public Health suggests that older adults with mild cognitive impairment who engage in high levels of activities such as word games and hobbies have better memory, working memory, attention and processing speed than those who do not. The study found that six million people in the US have deme...

SourceTexas A&M University·JournalJournal of Cognitive Enhancement·TypeData/statistical analysis·DateSep 10, 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.

The central role played by Indigenous Peoples in biodiversity conservation needs to be properly and accurately recognized by science

A recent study published in Nature questions the scientific validity of the long-held claim that 80% of the world's biodiversity is found in Indigenous Peoples' territories. The research highlights the need to correct this figure, as it oversimplifies the complex relationship between Indigenous Peoples and biodiversity.

SourceUniversitat Autonoma de Barcelona·JournalNature Communications·TypeLiterature review·DateSep 10, 2024

New class of weekly insulin as effective as daily injections for managing blood sugar in patients with type 1 diabetes; but higher rates of hypoglycaemia means vigilance needed (QWINT-5)

A new class of weekly insulin, efsitora alfa, has been shown to be non-inferior to daily injections in managing blood sugar levels in patients with type 1 diabetes. However, the study found higher rates of hypoglycaemia, highlighting the need for vigilance in dose initiation and optimization.

SourceDiabetologia·JournalThe Lancet·DateSep 10, 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.

Smart researchers unveil study linking EV charging stations to increased local business activity

A study by Singapore-MIT Alliance for Research and Technology found that installing EVCS boosted spending at nearby establishments by 1.4% in 2019, leading to an overall increase of USD 6.7 million. Strategically placed EVCS also stimulated consumer spending in underprivileged areas, creating potential catalysts for economic growth.

SourceSingapore-MIT Alliance for Research and Technology (SMART)·JournalNature Communications·TypeData/statistical analysis·DateSep 10, 2024

A new screening tool to improve telehealth access and equity

Researchers at Thomas Jefferson University have developed a novel screening tool to measure digital health readiness, addressing barriers to telehealth adoption. The tool assesses technical readiness and quality of care concerns, with promising results in improving equity.

SourceThomas Jefferson University·JournalJAMA Network Open·DateSep 10, 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.

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.

Pediatricians highlight role of ACIP during COVID-19 pandemic

The Advisory Committee on Immunization Practices (ACIP) has been instrumental in responding to the COVID-19 pandemic by providing transparent decision-making and prioritizing equitable access to vaccines. The committee's virtual meetings enabled timely discussions and evidence review, allowing for rapid approval of COVID-19 vaccines. H...

SourceAtrium Health Wake Forest Baptist·JournalAcademic Pediatrics·DateSep 10, 2024

Methane emissions are rising faster than ever

Global methane emissions have risen by 61 million tons over the past two decades, primarily from coal mining, oil and gas production, and cattle ranching. Human activities are increasingly linked to wetland and freshwater methane emissions, posing a significant threat to climate change.

SourceStanford University·JournalEnvironmental Research Letters·DateSep 10, 2024

Abdominal fat linked to widespread chronic pain, especially in women

A study of 32,409 participants found a strong association between abdominal fat and chronic musculoskeletal pain, especially in women. Reducing visceral adipose tissue and subcutaneous adipose tissue may be key to managing chronic pain in multiple body sites.

SourceBMJ Group·JournalRegional Anesthesia & Pain Medicine·TypeObservational study·DateSep 10, 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.

Towards a better understanding of epigenetics and dynamic gene silencing and reactivation

A recent study by Nara Institute of Science and Technology reveals a new mechanism for dynamic gene silencing and reactivation, highlighting the intricate roles of proteins like SDG7. The research team identified a competitive interaction between SDGs and PRC2 at PREs, allowing for efficient gene activation through H3K36 methylation.

SourceNara Institute of Science and Technology·JournaleLife·TypeExperimental study·DateSep 10, 2024

How viruses move through insects for transmission of diseases

Researchers studied how viruses move proteins in fruit flies to infect other animals. They found that viral proteins have built-in GPS signals guiding them to precise locations within the host cells. This knowledge could lead to new strategies for disrupting virus movement and controlling insect-borne diseases.

SourceBoyce Thompson Institute·JournalJournal of Virology·TypeExperimental study·DateSep 10, 2024

Cloud atlas of mars showcases array of atmospheric phenomena

The Cloud Atlas database showcases an array of atmospheric phenomena on Mars, including cloud formations, dust storms, and gravity waves. Scientists can study these events to better understand the Martian atmosphere's physical nature and appearance, as well as its climate cycles.

SourceEuroplanet·DateSep 10, 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.

UBCO study explores access to psychedelics for therapeutic use

A UBCO study found that patients face barriers when discussing psychedelics with physicians due to stigma and perceived lack of knowledge. The study analyzed data from 800 adults who use psychedelics, revealing that nearly 60% felt less satisfied with communication about psychedelics compared to previous conversations.

SourceUniversity of British Columbia Okanagan campus·JournalPsychedelic Medicine·TypeObservational study·DateSep 10, 2024

Can chatbots help with genetic testing for cancer risk?

Researchers at Huntsman Cancer Institute found that a chatbot can assist patients in deciding whether to pursue genetic testing, offering an alternative to traditional genetic counseling. The study demonstrated equally likely outcomes between the chatbot group and those receiving standard two-appointment model care.

SourceHuntsman Cancer Institute·JournalJAMA Network Open·DateSep 10, 2024

Breast arterial calcification could be warning sign of heart disease

A new study found an association between breast arterial calcifications and cardiovascular disease in women, suggesting mammograms could be a warning sign. Women with breast arterial calcifications were more likely to experience atherosclerotic heart disease, with a 23% increased risk compared to those without.

SourceThe Menopause Society·DateSep 10, 2024

Hormone therapy usage rates still low despite proven benefits

A new study confirms that hormone therapy is still underutilized among women over 65, with only 70-80% experiencing menopause symptoms. The majority of participants continued hormone therapy to manage hot flashes and improve their quality of life, highlighting the need for more open consideration of its use in this age group.

SourceThe Menopause Society·DateSep 10, 2024

Enhance and revise for better low-light image enhancement

A new low-light enhancement algorithm balances performance with inference speed by brightening images first and then correcting degradation factors. The algorithm outperforms existing methods in noise suppression and color cast correction while maintaining a smaller model size.

SourceHigher Education Press·JournalFrontiers of Optoelectronics·TypeExperimental study·DateSep 10, 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.

Women with asthma are more likely to miscarry and need fertility treatment

A large study found that women with asthma are more likely to miscarry and require fertility treatment, but most can still have babies. The study analyzed reproductive outcomes for over 700,000 Danish women, finding higher rates of foetal loss and fertility treatment among those with asthma.

SourceEuropean Respiratory Society·TypeObservational study·DateSep 10, 2024

Toxicologic profile and anti-nociceptive effect of two semi-synthetic triterpene derivatives from combretum leprosum in mice

The study investigates the toxicologic profile and anti-nociceptive effect of two semi-synthetic triterpene derivatives from Combretum leprosum in mice. The results indicate that these compounds exhibit low cytotoxicity, inhibit zymosan-induced writhing response, and modulate nitrite/nitrate levels and SOD activity.

SourceCompuscript Ltd·JournalBIO Integration·DateSep 10, 2024