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Science News Archive May 2023


Page 6 of 40

Emerging transmutation of quantum scars in photonic crystals

A team of researchers discovered a new phenomenon, 'cavity-momentum locking', which allows precise control over quantum scar states in photonic crystals. This breakthrough has significant implications for quantum information, communication, and optoelectronic devices.

Scepticism about Microsoft results

Researchers at the University of Basel have questioned Microsoft's claims of detecting Majorana particles, suggesting alternative explanations for the anomaly and superconducting properties detected in experiments. The team's calculations show that disorder in the nanowire could be responsible for the observed effects.

Apple iPhone 17 Pro

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

Bird brains can flick switch to perceive Earth’s magnetic field

Research on white-throated sparrows reveals that the cluster N brain region is activated at night when motivated to migrate and goes dormant during rest periods. This study expands understanding of how animals use the Earth's magnetic field for navigation, shedding light on the impact of human activities on bird migration.

A detailed map of Urban Heat Islands

The study provides a detailed map of Urban Heat Islands in Turin, Italy, identifying the population's risk and vulnerable areas. The researchers used an interdisciplinary approach to assess the heat-health nexus, considering factors such as demographic, socioeconomic, health conditions, and environmental context.

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.

Global flash droughts expected to increase in a warming climate

Researchers at the University of Oklahoma predict that global flash droughts will increase globally, with the largest increases projected across North America and Europe. The study finds that flash drought risk over cropland is expected to increase by 1.5 times in North America and 1.7 times in Europe by 2100.

First death in the UK associated with Xylazine

A 43-year-old male's death in May 2022 is the first UK case associated with Xylazine, a non-opioid sedative and painkiller. The drug, commonly used in veterinary medicine, has been linked to widespread problems in North America due to its ability to lower breathing and heart rate.

New: Harmonizing rheumatology training

The European Alliance of Associations for Rheumatology (EULAR) has developed new standards for postgraduate rheumatology training, setting out 28 competencies across seven domains. These include medical expertise, diagnosis and management of individual diseases, and effective communication with patients and colleagues.

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.

First measurements of hypernuclei flow at RHIC

Researchers at RHIC have observed directed flow of hypernuclei, providing insight into hyperon-nucleon interactions. The findings suggest that hypernuclei follow the same mass-scaling pattern as ordinary nuclei, implying similar nucleon-nucleon and hyperon-nucleon interactions.

All optical near-infrared imaging via ultra-thin structured films

Researchers at Nottingham Trent University developed a thin film capable of covering all NIR frequency bands using nonlinear metasurfaces. The technology generates new colors via third harmonic generation, opening up possibilities for high-tech imaging and sensing applications.

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.

Absolute vs. relative efficiency: How efficient are blue LEDs, actually?

Researchers at University of Illinois Urbana-Champaign found that the absolute internal quantum efficiency (IQE) of InGaN-based blue LEDs can be as low as 27.5%, drastically lower than the standard assumption. The study's results suggest a new approach to measuring IQE, providing a more accurate picture of LED performance.

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.

The mechanisms behind swallowing

A team led by Carmen Birchmeier has investigated the process of swallowing in more detail, revealing that sensory cells in the vagus nerve play a key role in detecting mechanical stimuli in the esophagus. This understanding could lead to better treatments for swallowing disorders, including malnutrition and weight loss.

Harnessing large vision-language models

Researchers are exploring the use of large-scale pre-trained vision-language models (PT-VLM) to develop a new methodological framework for harnessing their power. The project aims to identify basic skills required by VisualQA and design methods to augment pre-trained models with additional skills, such as object recognition and spatial...

Five types of heart failure identified using AI tools

Researchers identified five subtypes of heart failure using machine learning, including early onset and atrial fibrillation related. These subtypes have different mortality risks, with some patients at higher risk of dying within a year after diagnosis.

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.

How eating natto might help to distress

Research suggests that consuming natto can enhance lifespan and stress resistance in Caenorhabditis elegans worms by activating key signaling pathways. This fermented soybean product has been found to have antioxidant and anti-inflammatory effects, which may contribute to its potential health benefits.

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.

Non-contact Microsphere ultrafast laser nanopatterning technology

Researchers developed an ultrafast laser processing technology based on non-contact microspheres, realizing <50 nm functional nano-patternings on phase change materials. The method achieves a good balance between working distance and feature size, overcoming the optical diffraction limit.

Tree islands bring biodiversity to oil palm plantations

An international research team has found that tree islands in oil palm plantations can significantly increase biodiversity within five years. This method also does not affect the yield of the plants. The study was conducted on an industrial-scale plantation in Indonesia and showed promising results for ecological restoration.

Innovative endoscopic imaging system can detect multiple fluorescent tracers

Researchers developed a novel endoscopic imaging system with a bioinspired sensor that can detect multiple fluorescent probes, enabling more accurate fluorescence-guided cancer surgery. The system showed improved spatial resolution and sensitivity in detecting tumors, paving the way for the adoption of multi-tracer FGS.

Networks in the dog brain

A recent study on canine brain networks has provided insights into the evolution of human brain function, revealing that the cingulate cortex played a central role in mammalian brain development. The research used fMRI to analyze brain activity in dogs and identified functional networks that differ from those in humans.

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.

Penn Medicine at the 2023 ASCO Annual Meeting

Penn Medicine researchers will present results from clinical trials for recurrent glioblastoma and metastatic breast cancer. Experts will also present studies on serious illness conversations, Medicaid expansion impact, and infertility among female oncologists.

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.

Helping virtual reality reflect social realities

A nationwide VR research project is working to create diverse groups of participants to reflect real-world social dynamics. The Virtual Experience Research Accelerator (VERA) aims to provide researchers with access to large, reliable, and diverse groups for various VR research projects.

Iron-rich rocks unlock new insights into Earth’s planetary history

New research from Rice University suggests that ancient microorganisms helped cause massive volcanic events by facilitating the precipitation of minerals in banded iron formations. The study provides insight into processes that could produce habitable exoplanets and reframes scientists' understanding of Earth's early history.

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.

Internal job candidates have a leg up

A new study from the University of Texas at Austin found that internal job candidates are more likely to be promoted, even if they're less qualified than external candidates. The research showed that managers prefer to reward past effort and perceive it as a 'gift' that should be reciprocated.

Snapshots of photoinjection

Researchers at LMU and the Max Planck Institute use attosecond science to study how solids change their optical properties immediately after photoinjection. They find no clear signs of quasiparticle formation, which may indicate that many-body physics has little influence on conductivity.

County-level maternal vulnerability and preterm birth

A novel county-level index, Maternal Vulnerability Index (MVI), was associated with preterm birth after individual confounders adjustment, suggesting its utility for policy implications and lowering preterm rates improvement.

Brain imaging is on the move with wearable scanning development

Researchers have developed a wearable brain scanner that can measure brain function in people who are standing and walking. This breakthrough could help diagnose conditions such as Parkinson's Disease, stroke, and concussion. The system uses small sensors to detect magnetic fields generated by cellular activity in the brain.

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.

Robots and Rights: Confucianism Offers Alternative

Researchers at Carnegie Mellon University argue against granting rights to robots, instead suggesting a Confucian approach of assigning roles to promote teamwork and harmony. This alternative perspective recognizes the moral status of robots as entities capable of participating in rites and contributing to society.

The Roman Empire smelled of patchouli

Researchers at the University of Córdoba have identified the composition of a Roman perfume over 2,000 years old, with patchouli being the primary scent. The perfume was found in a vessel made of quartz and sealed with dolomite and bitumen, allowing for its preservation.

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.

Why high school kids are saying no to alcohol

A study found that high school students' attitudes towards drinking have shifted over the past 20 years, with a decrease in youth drinking attributed to changes in social media and spending time online. Today's teens view not drinking as more socially acceptable than it used to be.

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.

Energy industry apps to improve accuracy and efficiency

University of Houston researchers have created digital applications to enhance energy efficiency, including calculators for hydrocarbon MMP, carbon dioxide MMP, and viscosity. These tools offer significantly higher accuracy than current methods, helping engineers save time and resources.

Quotas alone will not solve the problem

A new study by the Complexity Science Hub recommends aligning quotas with an inclusive culture to improve women's representation in science. The research finds that even extreme quotas are not sufficient to increase minorities' visibility in top ranks, highlighting the need for behavioral interventions and regulation to overcome biases.

CU researchers weave deeper understanding of diverse ancestry and gene expression

A new study published in Nature Genetics examines the relationship between gene expression and ancestry, revealing ancestry-specific patterns of genetic architecture. The research analyzed whole genome and RNA sequencing data from African American and Hispanic/Latino children, exploring ancestry-related differences in gene expression.

Meta Quest 3 512GB

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