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Science News Archive January 2024 - Page 16


Page 16 of 37

How long can menopause be delayed? Model developed by Utah mathematician points to answers

Researchers developed a mathematical model that predicts menopause can be delayed by implanting ovarian tissue back into the body, potentially preventing health issues associated with menopause. The model suggests that certain conditions, such as age and primordial follicle count, influence how long menopause is delayed.

SourceUniversity of Utah·JournalAmerican Journal of Obstetrics and Gynecology·TypeComputational simulation/modeling·DateJan 19, 2024
Apple iPhone 17 Pro

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

Bacterial meningitis damages one in three children for life

A new epidemiological study reveals that bacterial meningitis can cause significant and lasting neurological disabilities in children. The infection can be cured with antibiotics, but it often leads to permanent impairment. Researchers analyzed data from over 3,500 people who contracted bacterial meningitis as children and found a high...

SourceKarolinska Institutet·JournalJAMA Network Open·TypeObservational study·DateJan 19, 2024

CRISPR off-switches: A path towards safer genome engineering?

Researchers have developed CRISPR off-switches to mitigate off-target effects, a major concern in genome editing. The new technology, based on anti-CRISPR proteins, can block CRISPR-Cas3 machine function and prevent unintended edits.

SourceMichigan Medicine - University of Michigan·JournalMolecular Cell·DateJan 19, 2024
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Rice’s Amanda Marciel wins NSF CAREER Award

Amanda Marciel, assistant professor at Rice University, receives a $670,406 NSF CAREER Award to develop synthetic networks with gel-like softness and high elasticity. Her research aims to create new elastomers with controlled structure-function relationships.

SourceRice University·DateJan 19, 2024

How firms frame training programs for gig workers boosts promotion and uptake of the programs, strengthening the bond between worker and company

A study found that firms can increase promotion and uptake of training programs by framing them in relational terms, strengthening the bond between worker and company. This approach signals a commitment to nurturing workers' development, leading to prolonged productivity collaborations.

SourceStrategic Management Society·JournalStrategic Management Journal·TypeData/statistical analysis·DateJan 19, 2024

Evolution of the human immune system in the post-Omicron era

Research reveals memory T cells formed after Omicron breakthrough infection provide enhanced immunity against future variants. The study suggests the immune system adapts to combat emerging strains, leading to higher chances of inducing memory T cell defenses.

SourceInstitute for Basic Science·JournalScience Immunology·TypeExperimental study·DateJan 19, 2024

Stigma a barrier to women accessing drug and alcohol treatment

A new study by Staffordshire University has found that stigma in drug and alcohol treatment services can lead to emotional harm for women. The research reveals that women are often stigmatised and shamed when seeking support from professionals.

SourceStaffordshire University·JournalInternational Journal of Environmental Research and Public Health·TypeSurvey·DateJan 19, 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.

Efficiently moving urea out of polluted water is coming to reality

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

SourceWorcester Polytechnic Institute·JournalThe Journal of Physical Chemistry Letters·TypeExperimental study·DateJan 18, 2024

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

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

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

Researchers improve blood tests’ ability to detect and monitor cancer

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

SourceMassachusetts Institute of Technology·JournalScience·DateJan 18, 2024

3D bioprinting of in vitro brain metastasis model

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

SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateJan 18, 2024
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Study reveals a universal pattern of brain wave frequencies

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

SourceMassachusetts Institute of Technology·JournalNature Neuroscience·DateJan 18, 2024

Study sheds light on how viral infections interact with our bodies

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

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

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

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

SourceUniversity of Chicago·JournalNature·DateJan 18, 2024

Risks and opportunities of solar-powered groundwater irrigation

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

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

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

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

SourceThe Graduate Center, CUNY·JournalJAMA Network Open·TypeData/statistical analysis·DateJan 18, 2024
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

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

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

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

Genetics: Chewing over poor Mesolithic oral health

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

SourceScientific Reports·JournalScientific Reports·DateJan 18, 2024

Moon rocks with unique dust found

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

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

Bringing home the bacon no more

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

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

Tackling antibiotic resistance when treating pneumonia

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

SourceUniversity of Liverpool·JournalmBio·DateJan 18, 2024
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.

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

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

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

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

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

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

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

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

SourceUniversity of Copenhagen - Faculty of Science·JournalNeurobiology of Learning and Memory·DateJan 18, 2024

Structural study points the way to better malaria drugs

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

SourceWeill Cornell Medicine·JournalNature Communications·DateJan 18, 2024
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.

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

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

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

Lighting the path: Exploring exciton binding energies in organic semiconductors

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

SourceChiba University·JournalThe Journal of Physical Chemistry Letters·TypeExperimental study·DateJan 18, 2024

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

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

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

Towards the quantum of sound

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

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

Blood analysis in patients finds characteristics of Long Covid

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

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

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

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

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

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

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

SourceWoodwell Climate Research Center·JournalNature Climate Change·TypeCommentary/editorial·DateJan 18, 2024
Meta Quest 3 512GB

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

Tiny pseudoscorpion rides on a scorpion observed for the first time

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

SourceThe Hebrew University of Jerusalem·JournalArachnologische Mitteilungen Arachnology Letters·TypeObservational study·DateJan 18, 2024
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.

Complement system causes cell damage in Long Covid

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

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

New, portable antenna could help restore communication after disasters

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

SourceStanford University School of Engineering·JournalNature Communications·DateJan 18, 2024

Repeated sexual failures cause social stress in fruit flies

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

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

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

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

SourceMonterey Bay Aquarium·JournalPLOS Climate·DateJan 18, 2024
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.

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

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

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

Rice research opens new arena to study quantum interactions

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

SourceRice University·JournalNature Physics·TypeExperimental study·DateJan 18, 2024

Key factors in man-made earthquakes

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

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

Cobalt-free batteries could power cars of the future

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

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

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

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

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