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Science News Archive January 2025 - Page 38


Page 38 of 44

Why do birds make so many different sounds? A new UW–Madison study gets at the underlying factors

Researchers analyzed over 100,000 audio recordings from around the world to understand the factors that contribute to the diversity of bird sounds. The study found that larger birds tend to call at lower frequencies, which can indicate hunting pressure in landscapes.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the Royal Society B Biological Sciences·TypeMeta-analysis·DateJan 8, 2025

Bacteria produce molecules that help viruses infect competing bacteria

Researchers at Indiana University found that bacteria secrete molecules, like coelechelin, which weaken competitors' immune systems and increase their vulnerability to phage infection. This discovery highlights the potential of phage-chemical combinations in treating antibiotic-resistant infections.

SourceIndiana University·JournalNature Microbiology·TypeExperimental study·DateJan 8, 2025

Lithium-sulphur pouch cells investigated at BESSY II

Lithium-sulphur batteries have high specific energy densities but are susceptible to degradation due to polysulphide and sulphur phase formation. Researchers investigated lithium-sulphur pouch cells using operando analysis, revealing new insights into cell component design and performance.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalAdvanced Energy Materials·TypeExperimental study·DateJan 8, 2025
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.

Advancements in neural implant research enhance durability

Researchers at Delft University of Technology have developed durable neural implants that can withstand chronic use, enabling safe and effective brain-computer interfaces. The study found that PDMS coating significantly enhances the longevity of implantable chips.

SourceDelft University of Technology·JournalNature Communications·TypeExperimental study·DateJan 7, 2025

Breathing life into ancient texts: Unveiling Greco-Roman medicine through modern reenactments

A new study combines science and history to uncover new insights into Greco-Roman medical practices. Researchers recreated Galen's 2nd-century CE dissections, clarifying discrepancies in the text and shedding light on the enduring influence of ancient medicine on modern thought.

SourceThe Hebrew University of Jerusalem·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateJan 7, 2025

One-dimensional perovskite lattice tilts & stretches to stabilize excitons

Researchers demonstrated the existence of an Exciton-Polaron in a quasi-one-dimensional hybrid perovskitoid, showcasing its potential for optoelectronic applications. The study reveals that the one-dimensional lattice is soft and susceptible to reorganization, enabling tunable frameworks for new quantum technologies.

SourceTata Institute of Fundamental Research·JournalThe Journal of Physical Chemistry Letters·TypeExperimental study·DateJan 7, 2025
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.

New research uncovers the impact of external rivalries on workplace collaboration

A recent study published in Strategic Management Journal reveals that employees' external affiliations with rival organizations can significantly disrupt internal teamwork. Researchers found that dual-affiliated employees were less likely to collaborate effectively when working for their shared employer.

SourceStrategic Management Society·JournalStrategic Management Journal·TypeData/statistical analysis·DateJan 7, 2025

Optical imaging technique offers more precise diagnosis of sleep apnea

A recent study has explored a new imaging approach that uses swept-source optical coherence tomography to visualize the upper airway with high precision. By integrating computational fluid dynamics, researchers were able to identify areas of turbulence and pinpoint obstruction sites, leading to more accurate diagnoses and treatment pla...

SourceSPIE--International Society for Optics and Photonics·JournalBiophotonics Discovery·DateJan 7, 2025

Researchers use AI to help predict and identify subtypes of Type 2 diabetes from simple glucose monitor

A new AI-based algorithm can parse three of the four most common Type 2 diabetes subtypes using data from continuous blood glucose monitors. The technology could help individuals take preventative measures by identifying prediabetes warning signs and adjusting dietary or exercise habits accordingly.

SourceStanford Medicine·JournalNature Biomedical Engineering·TypeObservational study·DateJan 7, 2025

New AI technique generates clear images of thick biological samples without the fancy hardware

Researchers have developed a new AI method that produces sharp microscopy images throughout a thick biological sample, count cells more accurately, and trace vessels in embryos. The technique doesn't require additional equipment beyond a standard microscope and is more accessible than traditional adaptive optics techniques.

SourceHoward Hughes Medical Institute·JournalNature Communications·DateJan 7, 2025
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.

Gene therapy to treat chronic hypereosinophilia

Researchers developed a gene therapy approach to treat chronic hypereosinophilia by delivering an anti-human eosinophil antibody via AAV-based gene therapy. The therapy successfully suppressed blood eosinophil levels in mice, showing promise as a potential treatment for the condition.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalHuman Gene Therapy·TypeExperimental study·DateJan 7, 2025

Clean energy tax credit safeguards could save taxpayers $1 trillion

A new study highlights the need for safeguards on clean energy tax credits due to potential blending of 'gray' hydrogen with biomethane or waste methane. The US Treasury Department's final regulations prohibit such blending, setting important technical safeguards.

SourceIOP Publishing·JournalEnvironmental Research Energy·TypeData/statistical analysis·DateJan 7, 2025

Application of a macrocyclization strategy in kinase inhibitor development

The macrocyclization strategy has been widely used to optimize kinase inhibitors, offering improved target selectivity and solubility. Three macrocyclic kinase inhibitors have received FDA approval, addressing limitations of existing molecules and providing substantial clinical benefits for patients with cancer.

SourceCompuscript Ltd·JournalActa Materia Medica·DateJan 7, 2025
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.

SETI Forward recognizes tomorrow’s cosmic pioneers

The SETI Institute's 2024 Forward Award recipients, Gabriella Rizzo and Pritvik Sinhadc, conducted innovative research on extremophiles in deep-sea hydrothermal vents and gravitational wave signals. Their work has the potential to reveal new life forms and technosignatures, pushing humanity's understanding of the universe and our place...

SourceSETI Institute·DateJan 7, 2025

Arkansas Clean Plant Center leads global effort to wipe ‘phantom agents’ from pathogen regulatory lists

The Arkansas Clean Plant Center is leading a global effort to remove over 120 'phantom agents' from pathogen regulatory lists. These outdated agents impede access to clean plant materials, hindering crop production and food security. The center's efforts aim to streamline global germplasm exchange using modern molecular techniques.

SourceUniversity of Arkansas System Division of Agriculture·JournalPlant Disease·TypeObservational study·DateJan 7, 2025
Apple iPhone 17 Pro

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

Major EU project to investigate societal benefits and risks of AI

The €3 million FORSEE project, led by University College Dublin, aims to broaden the concept of AI success beyond technological efficiency and provide insights on sustainability, labor, and economic impact. The project will offer broadened awareness of AI risks and opportunities through research grounded in social sciences.

SourceUCD Research & Innovation·DateJan 7, 2025

Liver protein SerpinA1 enhances fat browning and glucose control

Researchers from Kumamoto University identified SerpinA1 as a key regulator in combating obesity and enhancing glucose metabolism. The study found that activating brown adipose tissue could pave the way for innovative treatments for diabetes and metabolic disorders.

SourceKumamoto University·JournalNature Communications·TypeExperimental study·DateJan 7, 2025

International partnership aims to provide first-class osteopathy training

The University of Plymouth and International Osteopathic Education have formed a partnership to provide a comprehensive Master of Osteopathic Medicine program. The five-year program offers flexible study, clinical teaching in France and international partner clinics, and prepares students for an interdisciplinary practice.

SourceUniversity of Plymouth·DateJan 7, 2025
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.

Gleason named director of Partnerships

Shaun Gleason has been named director of the Partnerships Office, advancing entrepreneurship, commercialization, and technology transfer at ORNL. He brings a compelling vision to support the lab's strategic science and technology mission.

SourceDOE/Oak Ridge National Laboratory·DateJan 7, 2025

Typical cost of developing new pharmaceuticals is skewed by high-cost outliers

A new RAND study found that the median cost of developing a new drug is $150 million, while the mean cost is $369 million. Excluding high-cost outliers, the average cost drops to $950 million. The study suggests using median costs for policy discussions about pharmaceutical research and development.

SourceRAND Corporation·JournalJAMA Network Open·TypeData/statistical analysis·DateJan 7, 2025
Celestron NexStar 8SE Computerized Telescope

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

Research reveals unique features of brain cells linked to neurodevelopmental conditions

A recent study has identified distinct features in two types of brain cells, intratelencephalic (IT) neurons and pyramidal tract (PT) neurons, which may affect their vulnerability to neurodevelopmental conditions. The research highlights the importance of understanding how these brain cells exchange information through their synapses.

SourceVlaams Instituut voor Biotechnologie·JournalNature Communications·TypeExperimental study·DateJan 7, 2025

Parasite ‘matchmakers’ genetically alter plant cells to attract insects

Researchers have discovered how a parasitic phytoplasma manipulates plant biology to attract female leafhoppers, boosting the parasite's own transmission and survival. The study reveals that the presence of male leafhoppers is crucial for attracting females, and that the parasite's effector protein SAP54 plays a key role in this process.

SourceeLife·JournaleLife·DateJan 7, 2025

International collaboration uncovers structure of Huntington’s disease protein

An international team has presented the first detailed picture of Huntington's disease protein clumps, known as fibrils. These elongated shapes differ in important ways from those in other diseases like Alzheimer's and Parkinson's, offering new insights into their role in the disease.

SourceUniversity of Groningen·JournalNature Communications·TypeExperimental study·DateJan 7, 2025

Cell-based therapy improves outcomes in a pig model of heart attacks

Researchers found that injecting infarcted pig hearts with specially bioengineered cells significantly decreased the infarct area and improved heart function. The therapy worked by stimulating the proliferation of endogenous pig cardiomyocytes, which had previously been unable to divide in adult hearts.

SourceUniversity of Alabama at Birmingham·JournalCirculation Research·TypeExperimental study·DateJan 7, 2025
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.

Can you steam away prostate cancer?

Researchers are investigating a water vapor system that uses small, targeted amounts of steam to kill cancer cells in patients with intermediate-risk prostate cancer. The trial aims to explore the safety and effectiveness of this treatment as an alternative to traditional therapies, which can cause life-altering side effects.

SourceUniversity of Southern California - Health Sciences·DateJan 7, 2025

DNA adds new chapter to Indonesia’s layered human history

A new study provides genomic evidence of early migration from New Guinea into the Wallacea archipelago, addressing major gaps in human genetic history. The research shows that Papuan ancestry is widespread across Wallacea, pointing to historical migrations from New Guinea.

SourceUniversity of Adelaide·DateJan 7, 2025

Visual cues for dry skin

Researchers found that emphasizing high-spatial-frequency components of skin lightness decreases the perception of moisture, closely resembling physiological phenomena associated with skin dryness. The study aimed to investigate visual cues for skin moisture and dryness, shedding new light on this crucial aspect of human health.

SourceToyohashi University of Technology (TUT)·JournalJournal of the Optical Society of America A (JOSA)·TypeExperimental study·DateJan 7, 2025

Protection against viruses – the passive version

A new study by Technion researchers reveals a previously unknown mode of resistance where low levels of tRNA molecules increase bacterial survival against viral infections. This 'passive defense mechanism' halts virus formation, allowing bacteria to thrive in marine environments.

SourceTechnion-Israel Institute of Technology·JournalNature Microbiology·TypeExperimental study·DateJan 7, 2025
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.

Dinosaurs roamed the northern hemisphere millions of years earlier than previously thought, according to new analysis of the oldest North American fossils

Researchers have discovered a new dinosaur species in present-day Wyoming that challenges the mainstream view on dinosaur emergence and spread. The 230-million-year-old fossil remains suggest dinosaurs were present in the northern hemisphere millions of years earlier than previously known.

SourceUniversity of Wisconsin-Madison·JournalZoological Journal of the Linnean Society·TypeObservational study·DateJan 7, 2025

Groundbreaking discoveries in the fight against Huntington's disease

Researchers at the University of Bergen have made a groundbreaking discovery in understanding the structure of protein clumps associated with Huntington's disease. The study provides new insights into the disease's mechanisms and paves the way for the development of diagnostic tools and treatments.

SourceThe University of Bergen·JournalNature Communications·DateJan 7, 2025

Study unveils differential lineage plasticity of ependymal cells and astrocytes in spinal cord injury repair

Researchers discovered ependymal cells have limited proliferative capacity after spinal cord injury, whereas astrocytes can transdifferentiate into oligodendrocytes to promote remyelination. Material transplantation enhances astrocyte-mediated repair, offering a promising approach for future SCI therapies.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·DateJan 7, 2025

New research reveals groundwater pathways across continent

A simulation mapping underground water on a continental scale reveals that rainfall and snowmelt flow much farther underground than previously thought. The study also shows that more than half of the water in streams originates from aquifers previously believed to be too deep for streams.

SourcePrinceton University, Engineering School·JournalNature Water·TypeComputational simulation/modeling·DateJan 7, 2025
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.

Breakthrough Durham University research offers new insights into quenching electrical waves in the heart

Researchers at Durham University have developed a theoretical framework to predict the efficacy of quenching electrical pulses in excitable media, such as those found in the human heart. This breakthrough could significantly accelerate the development of more efficient defibrillation techniques for treating cardiac arrhythmias.

SourceDurham University·JournalPhysical Review E·DateJan 7, 2025

Childhood smoking increases a person’s risk of developing COPD

A recent study published in the Journal of the COPD Foundation found that childhood smoking before age 15 significantly increases a person's risk of developing chronic obstructive pulmonary disease (COPD) later in life. The research examined a nationally representative sample of adults and accounted for secondhand smoke exposure, highl...

SourceCOPD Foundation·JournalChronic Obstructive Pulmonary Diseases Journal of the COPD Foundation·DateJan 7, 2025

Focal volume optics for composite structuring in transparent solids

Researchers propose a novel strategy for highly controllable micro-nano fabrication using focal volume optics in transparent solids. The approach enables the creation of composite structures with finer structures and tunable properties, opening up new avenues for photonics and nanophotonics applications.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateJan 7, 2025
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.

Developing a CRISPR therapy for muscular dystrophy

Researchers have successfully developed a gene-editing approach using CRISPR-Cas9 to correct the genetic error causing dysferlin protein deficiency, a leading cause of muscular dystrophy. In new mouse models, they restored muscle function and regrowth after transplanting corrected cells.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalNature Communications·TypeExperimental study·DateJan 7, 2025

Research Spotlight: Researchers reveal the influences behind timing of sleep spindle production

A study published in PNAS found that short-term timing patterns of past brain activity are the primary determinant of sleep spindle timing, accounting for over 70% of its variability. These individualized patterns change with age and provide a new target for understanding how sleep supports memory.

SourceBrigham and Women's Hospital·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateJan 7, 2025
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 research improves predictions for solid waste management

A new method predicts the makeup of municipal solid waste with unprecedented detail, allowing waste managers to forecast specific materials and plan accordingly. This improvement enables more efficient recycling and landfill operations, making sustainable waste management a practical reality.

SourceNorth Carolina State University·JournalWaste Management·TypeComputational simulation/modeling·DateJan 7, 2025

Researchers reveal how psychological stress may aggravate skin allergies

A recent study reveals that psychological stress impairs macrophage function, leading to worsened skin allergy symptoms. Stress disrupts the ability of anti-inflammatory macrophages to clear dead cells, allowing eosinophils to infiltrate and exacerbate allergic responses.

SourceJuntendo University Research Promotion Center·JournalJournal of Allergy and Clinical Immunology·TypeExperimental study·DateJan 7, 2025

Improving outpatient care following non-hospitalized traumatic brain injury

A systematic literature search identified high-priority clinical actions for post-acute care, including early education, risk assessment, and mental health screening. Implementing these actions can improve the quality of care for non-hospitalized TBI patients.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Neurotrauma·TypeSystematic review·DateJan 7, 2025
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.