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Science News Archive September 2023


Page 13 of 37

Researchers make progress in vector meson spin physics

A research team led by Prof. WANG Qun made significant progress in theoretical studies of vector meson spin physics, particularly regarding Ül mesons generated during gold nucleus collisions. Their results published in Physical Review Letters show a significant deviation in spin alignment due to the ambient vector field.

Identified: key regulators involved in genesis of multiple sclerosis lesions

A comprehensive molecular characterization of T cell infiltration into the CNS has been achieved using CRISPR screening, revealing essential inhibitors and facilitators of T cell migration. The study identified 5 key regulators that can be categorized into three functional groups, providing new insights into MS pathogenesis.

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.

Electric shock revealed that worms may have "emotions"

Researchers discovered that Caenorhabditis elegans worms exhibit persistent brain activity and ignore food when subjected to electrical stimulation, suggesting a basic emotional response. The study suggests that genes controlling emotions in worms may have counterparts in humans, potentially leading to new treatments for mood disorders.

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.

Towards a better understanding of early human embryonic development

Researchers compared transcriptomic profiles of human 8-cell-like cells and blastomeres to understand early human embryonic development. The study found that reprogrammed iBM cells showed the highest similarity to the 8-cell-stage embryo, while other 8CLCs were heterogeneous.

Scientists successfully maneuver robot through living lung tissue

Researchers have successfully developed a robot that can autonomously navigate through living lung tissue, avoiding vital structures such as airways and blood vessels. This innovation enables surgeons to reach previously inaccessible small tumors, improving treatment outcomes for patients with lung cancer.

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.

Using satellite data to enhance global food security

A new system using satellite data improves crop area and yield estimates, providing critical information for food security and sustainability planning. The WorldCereal project offers a cloud-based platform with diverse operational models to cater to various user communities.

Texas A&M-led humanities project seeks to preserve an endangered language

A Texas A&M University team, led by historian Dr. Daniel Schwartz, is working to preserve the 2,000-year-old Syriac language, deemed endangered due to conflict and persecution in the Middle East. The project, Syriaca.org, aims to safeguard cultural heritage and make it accessible to expat communities worldwide.

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.

E-cigarettes are not a gateway into smoking

A comprehensive study found no evidence that e-cigarettes promote smoking and may even compete against cigarettes, potentially speeding up the decline in smoking rates. The study compared countries with different e-cigarette regulations and found a slower decline in smokers among those with stricter controls.

Researchers develop first method to study microRNA activity in single cells

Researchers have developed a new method to detect microRNA targets at the level of single cells, allowing for detailed study of gene regulation. This breakthrough enables researchers to follow microRNA targeting of thousands of RNAs during biological processes, revealing surprising complexity in each cell.

Split gene-editing tool offers greater precision

Researchers create adenine base editor with 'on/off' switch, reducing off-target edits by over 70% and increasing accuracy of on-target edits. The tool has potential to correct nearly half of disease-causing point mutations in human genome.

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.

New target to beat cancer drug resistance

University of Queensland researchers have identified a novel molecule that could overcome cancer drug resistance and prevent tumour regrowth in cancer patients. The newly discovered molecule is not currently a target for treatment, opening the potential for new drug development to combat this major cause of death in cancer patients.

New strategies reduce treatment failure in malaria by up to 81%

Researchers found that next-generation interventions like triple ACTs resulted in treatment failure counts at least 81% lower than traditional therapies. The study suggests extending treatment courses and using multiple drugs simultaneously may hold treatment failure rates near 10%.

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.

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.

Scientists design fresh tomatoes suitable for mechanical harvesting

Researchers have developed fresh tomatoes with improved stress tolerance and elongated fruit shapes, suitable for mechanized harvesting. The study identified the FS8.1 gene responsible for this trait, which promotes cell proliferation in the ovary wall, resulting in longer fruit shapes.

Greenwashing a threat to a ‘nature positive’ world

Researchers warn that greenwashing poses a threat to achieving a 'nature positive' world, where environmental decline halts and biodiversity improves. The University of Queensland study emphasizes the need for standards and transparency to distinguish genuine efforts from misleading claims.

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.

Dinosaur feathers reveal traces of ancient proteins

New research reveals similarities between dinosaurs and birds in terms of protein composition in their feathers. Analysis of fossil feathers from Sinornithosaurus and Confuciusornis showed beta-proteins, similar to those found in modern bird feathers.

Regeneration across complete spinal cord injuries reverses paralysis

Scientists at NeuroRestore have developed a gene therapy that stimulates nerve regrowth and guides nerves to reconnect to their natural targets, restoring mobility in mice with complete spinal cord injuries. The treatment, tested in mice, shows promise in reversing paralysis and improving motor function.

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.

Sustainable energy for aviation: What are our options?

Phil Ansell reviewed over 300 research projects to assess sustainable aviation fuels, finding that multiple energy carriers have potential. Bio jet fuel pathways, power-to-liquid pathways for synthetic kerosene, liquid hydrogen, and battery electric systems were among the options examined.

Apple iPhone 17 Pro

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

Genetic biomarker may predict severity of food allergy

Researchers at Ann & Robert H. Lurie Children's Hospital of Chicago found a genetic biomarker that correlates with increased prevalence of anaphylaxis or severe reaction to food in patients with food allergies. The presence of α-tryptase, encoded by the TPSAB1 gene, is associated with more severe symptoms.

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.

Meta Quest 3 512GB

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

Effective visual communication of climate change

A new study published in Geosphere explores the impact of improved data visualizations on user perception of climate change evidence. The researchers found that familiar figure formats, intentional use of color-coding, and minimal explanatory text are key to making climate change science accessible to the general public.

Dying with dignity in Mexico

A University of Oklahoma professor is conducting an ethnographic study on end-of-life care in two public palliative care wards in Mexico City. The study aims to understand the cultural and bioethical dimensions of death and dying, with a focus on improving palliative care practices.

Fluke 87V Industrial Digital Multimeter

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

Mussels able to adjust heart rate to cope with marine heatwaves

A new study found that mussels can adjust their heart rate and clearance rate in response to elevated temperatures, showing they can persist and recover from marine heatwaves. This ability may help maintain normal functioning of the circulatory system and benefit other organisms in coastal ecosystems.