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Science News Archive October 2024


Page 13 of 44

Could a new medical approach fix faulty genes before birth?

A new study in mice shows a unique mRNA delivery method can successfully edit faulty genes in fetal brain cells. The technology has the potential to stop progression of genetic-based neurodevelopmental conditions like Angelman syndrome and Rett syndrome before birth.

Need for psychology referrals increasing for children with food allergies

A study found that anxiety related to food allergies increased significantly in children, leading to an average of 2.1 allergens per patient and a 69% incidence of food-related anxiety. Psychology referrals for these patients increased by 50% over four years, with 60% completing at least one appointment.

A multi-functional simulation platform for on-demand ride service operations

Researchers from Tsinghua University Press propose a novel simulation platform for on-demand ride service operations, providing a fair and public test bed for comparing optimization algorithms. The simulator efficiently tests various tasks related to on-demand matching, idle vehicle repositioning, and dynamic pricing.

Meta Quest 3 512GB

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

Harnessing plant odors to revolutionize sustainable agriculture

Understanding plant-to-plant communication through VOCs can lead to innovative strategies for crop protection and yield improvement, potentially revolutionizing sustainable agriculture. This review explores the molecular pathways behind this complex biochemical strategy and its potential applications.

Chronic pain can be predicted within three days of an injury

A study by Northwestern University found that cross-talk between the hippocampus and cortex can predict chronic pain, with higher anxiety levels increasing precision. The researchers suggest targeting anxiety after injury to prevent chronic pain, paving the way for novel treatments.

Apple iPhone 17 Pro

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

Study of chick peeps could improve understanding of animal emotions

A study by a University of Mississippi professor found that the vocalizations of baby chickens, known as 'peeps' and 'whistles', can indicate stress levels in avian animals. This breakthrough could improve animal welfare in the poultry industry and lead to more humane practices.

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.

Gut bacteria transfer genes to disable weapons of their competitors

New research from the University of Chicago shows that gut bacteria can acquire a gene that shuts down their own deadly weapon and activates a new one, allowing them to outcompete other bacteria. This transfer of genes enables the bacteria to carve out niches in the tightly packed recesses of the gut.

No significant PFAs emissions caused by waste incineration

Researchers found that incineration of household waste containing fluoropolymers at temperatures typical for municipal waste incineration resulted in nearly complete mineralization, with over 99.99% reduction rate. This finding suggests that standard combustion conditions are sufficient to remove fluoropolymers from the environment.

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.

Belief in growth is key to becoming the best

Researchers at NTNU have developed an 8-item scale assessing growth mindset, which was tested on 723 participants. The study found that the test is suitable for this age group and provides a better scale to measure growth mindset.

Microbes feed on iron: New study reveals how they do it

A new study by University of Southern Denmark researchers reveals that microbes cling to iron surfaces using sticky enzymes, extracting nutrients without wasting energy. This efficient corrosion method poses environmental concerns due to methane production and potential climate change implications.

Ionization radiation-induced ammonia synthesis from nitrogen and water

Scientists at Peking University have discovered that hydrated electrons generated from water radiolysis can drive the synthesis of ammonia from nitrogen and water. The use of γ-ray radiation to synthesize a Ru/SiO2 catalyst improved NH3 production, with a conversion efficiency of up to 563.7 mg·MJ−1.

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.

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.

Vaccine refusal lower in minorities in new study

A new study at an allergy clinic in a diverse community found that self-identified non-White patients were less likely to show vaccine hesitancy than the White patient group. Ethnicities included in the study showed Black, Hispanic and Asian ethnicities with lower rates of refusal compared to Whites.

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.

Take aim at the pause!

Researchers have uncovered a new mechanism in the growth of amyloid β (Aβ) fibrils, which are closely associated with Alzheimer's disease. The team found that each Aβ fibril is composed of two thin strands called protofilaments, and when their ends align, the fibril enters a paused state where growth temporarily stops.

Research team undertakes review of carbon anodes for lithium-ion batteries

A review of carbon anodes for lithium-ion batteries highlights the importance of regulating the graphite interphase for high efficiency and stable performance. The research team notes potential future developments in carbon-silicon composite anodes and optimization of carbon-lithium metal composite anode.

$79 billion - the hidden climate costs of U.S. materials production

A recent study by the University of California, Davis, reveals a staggering $79 billion in annual climate-related costs from the production of common materials in the United States. These costs, stemming from greenhouse gas emissions, create a massive subsidy for carbon-intensive industries.

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.

Charged organic ligand intercalation in vanadium oxide nanomaterials

Researchers developed a new method for creating stable zinc-ion batteries by intercalating charged organic carboxylic acid ligands into vanadium oxide nanomaterials. The resulting materials exhibit uniform morphology, large interlayer spacing, and stable ion channels, promoting rapid ion migration and high energy storage efficiency.

Stopping surprise ambulance bills a tough policy puzzle

A study by Ohio State University found that ground ambulance providers raised their prices in response to a New York law aimed at preventing surprise, expensive out-of-network emergency ambulance bills. The law increased prices by 13%, which is likely to hit health consumers' bank accounts through elevated insurance premiums.

Plant diversity enhances soil carbon retention

A new study reveals that increasing plant diversity in agriculture can significantly improve soil carbon retention by fostering stronger positive interactions between microbes. This practice not only promotes healthier ecosystems but also offers a viable solution for maintaining crop output while sequestering more carbon in soils.

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.

Virginia Tech team creates new method of flexing on electronics

Researchers developed a novel technique using liquid metal microdroplets to create stair-like structures forming vias that connect circuit layers without drilled holes. This approach enables rapid and parallel fabrication of soft electronic components, overcoming challenges in conventional rigid electronics.

Fast prey, rich gains

Researchers found that chasing schools of prey at high speed leads to higher attack rates and increased hunting success for striped marlin. The study shows that group hunting is advantageous for predatory fish, as it allows them to isolate and catch individual prey more easily.

New performance record for eco-friendly nanocrystal solar cells

ICFO researchers have reported on a post-deposition in situ passivation strategy that improves surface passivation, yielding nanocrystal ink films with enhanced optoelectronic properties. This approach has led to the development of ultrathin solar cells with higher power conversion efficiency than their multi-step deposition counterparts.

Fluke 87V Industrial Digital Multimeter

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

Researchers improve speed and accuracy of 3D surface measurements

The new fringe photometric stereo technique reduces scanning time by over two-thirds while achieving micrometer-level accuracy, ideal for real-time scanning applications such as industrial inspection and medical procedures. The approach 'feels' the surface by projecting light patterns, improving precision measurements.

Upgrading ethylene via renewable energy-driven electrocatalysis

The study proposes a more sustainable alternative to thermocatalytic route by utilizing renewable energy for ethylene oxide and ethylene glycol production. Electrocatylatic routes show promise in reducing carbon emissions and offer improved environmental sustainability.

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.

Study: Hospice care provides major Medicare savings

A new study by MIT scholars finds that hospice care generates substantial savings for the US Medicare system, with $29,000 in cost savings over five years for patients with Alzheimer's Disease. Hospice care provides palliative-type care at a lower cost than elaborate medical procedures, saving lives and reducing suffering.

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.

On the way to light-controlled medicine

Scientists have discovered a way to switch cellular activities on and off using light, opening up new possibilities for biological research and medical applications. The researchers created photoreceptors similar to those in the retina, which can be triggered by light pulses to initiate specific cellular signalling processes.

Tiny medicine combats infections and drug resistance

Researchers developed a nanomedicine that attacks bacteria at the molecular level, reducing antibiotic resistance and side effects. The technology releases medication only when required, ensuring patients take exact amounts to fight infections.

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.