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Science News Archive December 2024 - Page 30


Page 30 of 39

A new method for efficient synthesis of anti-cancer drugs

Researchers at Tokyo University of Science have developed a new, highly selective and efficient method for synthesizing anti-cancer compounds. The innovative approach uses isopropyl magnesium bromide as a base to improve selectivity and scalability.

SourceTokyo University of Science·JournalThe Journal of Organic Chemistry·TypeExperimental study·DateDec 5, 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.

Celestron NexStar 8SE Computerized Telescope

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

A tapeworm-inspired, tissue-anchoring mechanism for medical devices

Researchers at Harvard University have developed a tissue-anchoring mechanism for medical devices, inspired by the circular hook-like attachment organ found in intestinal tapeworms. The device can be deployed in under 1 millisecond and anchors into soft tissue with minimal damage.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalPNAS Nexus·DateDec 5, 2024

Pacific curators restore Indigenous voices to colonial-era collections

The exhibition, Fault Lines, examines interactions between Indigenous communities and colonial institutions in the Pacific region. It features newly commissioned artistic responses and historic artefacts to examine the enduring legacies of cultural extraction and destruction during the colonial era.

SourceUniversity of Cambridge·DateDec 5, 2024

A rare Venus solar transit helps unravel exoplanet atmospheres

Researchers used rare data from a 2012 Venus solar transit to validate techniques for studying small exoplanets' atmospheres, similar to that of Venus. The study reveals signs of carbon dioxide in the Venusian atmosphere, which can be used to differentiate it from Earth's atmosphere.

SourceFaculty of Sciences of the University of Lisbon·JournalAtmosphere·DateDec 5, 2024

Minipigs get stem cell transplants to treat blindness

Researchers at the University of Montreal have successfully transplanted human retinal sheets into minipigs with damaged macula, resulting in signs of restored vision. The method uses hypoimmunogenic human retinal sheets and has shown promise in treating severe photoreceptor degeneration.

SourceThe Company of Biologists·JournalDevelopment·TypeExperimental study·DateDec 5, 2024

A film capacitor that can take the heat

A team of researchers has successfully identified a compound with record-breaking performance in film capacitors, a crucial component in renewable energy technologies. The breakthrough was achieved using a machine-learning technique that screened nearly 50,000 chemical structures to find the optimal material.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Energy·DateDec 5, 2024
Apple iPhone 17 Pro

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

Research reveals possible link between protein and ALS disease

Recent studies suggest a connection between the protein G3BP1 and ALS disease, with toxic dipeptide repeats impairing normal cellular functions. The findings provide valuable insights into the underlying mechanisms of neurodegenerative disorders.

SourceVrije Universiteit Brussel·JournalProceedings of the National Academy of Sciences·DateDec 5, 2024

Deforestation reduces malaria bed nets’ effectiveness

A global study found that deforestation reduces the effectiveness of insecticide-treated bed nets in controlling malaria. Bed net use was associated with up to 32% lower malaria rates in children, but only in areas where forests remained over 50% intact.

SourceUniversity of Vermont·JournalPeople and Nature·DateDec 5, 2024

Tick tubes help reduce the parasites on mice, but time and frequency matters

Researchers found tick tubes effective in reducing ticks on mice within one season, with mice using more cotton over time. The study suggests that consistent deployment and replacement of tick tubes are key to effectiveness, targeting cooler months or consistently throughout the year.

SourcePenn State·JournalJournal of Medical Entomology·TypeExperimental study·DateDec 5, 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.

Impact studies should include high-sensitivity climate models

New research suggests that regional climate impacts are poorly constrained by climate sensitivity, contradicting expert suggestions to exclude 'hotter' models. The study found no clear correlation between global warming rates and regional drivers of climate change.

SourceUniversity of Reading·JournalEarth's Future·DateDec 5, 2024

IGB researchers leverage team science to develop InSTAnT Toolkit

The InSTAnT Toolkit allows scientists to investigate cellular processes by identifying proximal pairs of RNA transcripts, revealing sets of molecules that work together. This technology provides accurate and reproducible findings, shedding light on the complex interactions within cells.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalNature Communications·DateDec 5, 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.

Breakthrough in electric vehicle technology: Advanced SOC estimation using random forest

A new study introduces a novel algorithm that utilizes Random Forest to estimate State of Charge (SOC) in Electric Vehicles (EVs), achieving superior accuracy and robustness. The RF model outperforms traditional methods, including Extreme Learning Machine, and holds promise for enhancing EV efficiency and reliability.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateDec 5, 2024

Artificial intelligence-based chatbot created for bioimage analysis

The BioImage.IO Chatbot uses extensive language models and Retrieval-Augmented Generation (RAG) to provide real-time access to databases and minimize errors. It enables researchers to perform complex image analysis tasks in a simple manner, working directly with microscopes and laboratory equipment.

SourceUniversidad Carlos III de Madrid·DateDec 5, 2024
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.

Gene editing and plant domestication essential to protect food supplies in a worsening climate, scientists say

Scientists emphasize the need for gene editing and plant domestication to protect food supplies due to the climate crisis. Researchers propose two strategies: introducing genes that support resistance to environmental stress into existing crops or domesticate wild plants with lower yields but higher resilience.

SourceFrontiers·JournalFrontiers in Science·TypeLiterature review·DateDec 5, 2024

Feminist mothers may be compromising their own children's sex education at home

A study by the University of Surrey found that self-identified feminist mothers in England often struggle to balance their values with the need to protect their children from gendered risks. Despite advocating for open and honest communication about sexual rights, safety, and wellbeing, they may adopt protective strategies that contrad...

SourceUniversity of Surrey·JournalSex Education·TypeObservational study·DateDec 5, 2024

New study finds neurobiological evidence of peripartum depression in women, distinguishing it from major depressive disorder

Researchers have identified structural grey matter differences in the brains of women with a history of peripartum depression compared to those without. The study found that hormone fluctuations during pregnancy and childbirth may be key to understanding this condition.

SourceElsevier·JournalBiological Psychiatry Cognitive Neuroscience and Neuroimaging·TypeImaging analysis·DateDec 5, 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.

Implantable sensors unlock ability to continuously monitor inflammation

Researchers have developed implantable sensors that track protein levels in real time, enabling continuous monitoring of inflammation at the cellular level. The technology has been successfully tested in diabetic rats, detecting changes in cytokine proteins associated with inflammation.

SourceChan Zuckerberg Initiative·JournalScience·DateDec 5, 2024

RNA modifications in individual cells better understood with new modelling

Researchers developed a new tool called SigRM to analyze single-cell epitranscriptomics data, enabling the study of RNA modifications in individual cells. This can provide valuable insights into gene regulation and its impact on health and disease, particularly in complex conditions like cancer.

SourceXi'an Jiaotong-Liverpool University·JournalCell Genomics·TypeComputational simulation/modeling·DateDec 5, 2024

Separating signal from noise in the brain

Researchers at the University of Tokyo discover that the patterns of spontaneous activity and stimulus-evoked response are similar in lower visual areas of the cerebral cortex but gradually become independent as one moves to higher visual areas. This orthogonal relationship helps explain how sensory perception remains stable despite co...

SourceUniversity of Tokyo·JournalNature Communications·TypeImaging analysis·DateDec 5, 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.

Gene therapy fixes major cause of stillbirth, premature birth in guinea pig model

A new gene therapy has shown promise in reversing a condition that causes significant stillbirths and premature deliveries globally. The therapy, developed by University of Florida Health researcher Helen N. Jones, successfully boosted placental function and delivered normal-weight offspring in guinea pig models.

SourceUniversity of Florida·JournalGene Therapy·TypeExperimental study·DateDec 5, 2024

Imaging technique allows rapid assessment of ovarian cancer subtypes and their response to treatment

A new MRI-based imaging technique can rapidly assess ovarian cancer subtypes and their response to treatment, allowing for personalized treatment planning. The technique, called hyperpolarised carbon-13 imaging, distinguishes between two different subtypes of ovarian cancer and reveals their sensitivities to treatment.

SourceUniversity of Cambridge·JournalOncogene·TypeExperimental study·DateDec 5, 2024

Special needs children respond positively to new emotional literacy programme in new RCT

A new emotional literacy programme adapted for special schools has shown promising results, suggesting significant benefits for children with learning disabilities. The study found improvements in mental health and behaviour among participants, highlighting the potential of such programmes in improving quality of life.

SourceUniversity of Birmingham·JournalPublic Health Research·TypeExperimental study·DateDec 5, 2024
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.

Researchers crack the code of how fish pick their own birthday

Researchers discovered a neural mechanism that governs fish embryo hatching through the neurohormone TRH. This finding reveals that embryos are not passive but actively make life-or-death decisions, offering new insights into neurobiology and environmental adaptation.

SourceThe Hebrew University of Jerusalem·JournalScience·TypeExperimental study·DateDec 5, 2024

New pathways to long-term memory formation

Researchers found a parallel pathway to long-term memory formation that bypasses short-term memory. Blocking short-term memory did not disrupt long-term memory retention.

SourceMax Planck Florida Institute for Neuroscience·JournalNature Neuroscience·TypeExperimental study·DateDec 5, 2024

Cardiovascular disease symptoms surprisingly high in young refugees

A study published in Nature Mental Health found that nearly half of young asylum seekers in the US exhibit worrisome symptoms of cardiovascular disease, including heart palpitations and chest pain. This unexpected prevalence highlights the need for clinicians to consider cardiovascular concerns when evaluating this younger population.

SourceWeill Cornell Medicine·JournalNature Mental Health·DateDec 5, 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.

Scientists ‘turn up the heat’ on understanding coffee wilt disease which threatens our favourite daily brew

Repeated outbreaks of coffee wilt disease have decimated coffee production in east and central Africa, with scientists identifying a fungal pathogen as the primary cause. The study found that horizontal gene transfers contributed to the repeated emergence of the disease, which affects arabica and robusta varieties.

SourceCABI·JournalPLOS Biology·TypeExperimental study·DateDec 5, 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.

Ethnic studies boosts critical thinking, equity awareness in high school students

A University of Michigan study suggests that ethnic studies courses develop critical reflection, a core component of critical consciousness, enabling students to recognize and challenge systemic inequities. Students also valued the content and teaching methods in ethnic studies classes, which emphasized cooperative learning and direct ...

SourceUniversity of Michigan·JournalDevelopmental Psychology·DateDec 5, 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.

New study highlights rise in severe Shigella infections among homeless patients in Vancouver

A recent study found a significant increase in severe multidrug-resistant Shigella sonnei infections among people experiencing homelessness (PEH) in Vancouver. The strain, genotype 3.6.1.2, is resistant to nearly all antibiotics, leading to higher hospitalization rates and more severe outcomes.

SourceUniversity of British Columbia·JournalClinical Infectious Diseases·TypeObservational study·DateDec 5, 2024

Chimpanzees use different types of memory to find insects hidden underground

Wild chimpanzees remember the location of underground army ant nests, using spatial memory to recall their exact position. They also modify their behavior based on previous encounters with the insects, utilizing episodic-like memory to distinguish between visits where ants were present and those where they weren't.

SourceUniversity of Barcelona·JournalCommunications Biology·TypeObservational study·DateDec 5, 2024

Long COVID-19 is costing Americans money

A new study from the University of Georgia found that long COVID-19 is making it harder for people to pay their bills, buy groceries, and keep utilities on. Individuals with lower incomes are disproportionately affected by food insecurity and inability to pay bills due to the condition.

SourceUniversity of Georgia·JournalHealth Services Research·DateDec 5, 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.

Discovering the mechanism behind brain’s inhibition network: From vision to action control

Researchers from Juntendo University discovered a four-step neural pathway involved in response inhibition, involving visual processing, sensory integration, action control, and execution of inhibition. The study aims to develop targeted therapeutic strategies for conditions like ADHD and obsessive-compulsive disorder.

SourceJuntendo University Research Promotion Center·JournalNature Communications·TypeImaging analysis·DateDec 5, 2024