Bluesky Facebook Reddit Email

Science News Archive October 2021


Page 29 of 40

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.

The new-new kids on the block: Hybrid lizards

Researchers from Washington University in St. Louis uncovered why hybridization among brown anoles is rare in their native range but common in new geographic territories. The study highlights the importance of environmental degradation in facilitating hybridization, which can contribute to biodiversity declines.

Feather analysis tracks origin of migrating hawks and falcons

Researchers at the University of Cincinnati have developed a new tool to aid in the conservation of critical habitats by tracking the migratory patterns of wide-ranging hawks and falcons. By analyzing isotopes from the feathers of young birds, scientists can pinpoint their likely origins with surprising precision.

An efficient and low-cost approach to detecting food fraud

Researchers at the University of Basel have developed a model that can efficiently detect food fraud by analyzing oxygen isotope ratios. The model, which uses publicly available data on temperature, precipitation, and humidity, simulates the regions of origin for various plant products with high accuracy.

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.

Radio signals from distant stars suggest hidden planets

Scientists have discovered radio waves coming from 19 distant red dwarf stars, suggesting the presence of hidden planets. The discovery uses the world's most powerful radio telescope, LOFAR, and indicates a scaled-up version of Jupiter-Io interaction with a planet in the star's magnetic field.

A cryptography game-changer for biomedical research at scale

Researchers have developed a federated analytics system, FAMHE, that enables healthcare providers to collaborate on statistical analyses and machine learning models without exchanging underlying datasets. The system has been proven mathematically secure and accurately reproduced published studies in multi-centric settings.

Apple iPhone 17 Pro

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

Genetic study explores how human pregnancy is unique

A new genetic study reveals hundreds of genes that evolved to be turned on or off in the human uterus during early pregnancy, shedding light on what makes human pregnancy uniquely human. These genes are involved in cell-to-cell communication, immune response regulation, and placental invasion, highlighting the importance of evolutionar...

Testing troubles

A study by University of New Mexico researchers found that 65% of women with a normal prior co-test had undergone re-screening within three years, far more often than recommended. Meanwhile, some women were not re-tested for over five years after a negative co-test or cytology alone, increasing their risk for poor outcomes.

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.

Wind farm noise may not be more disruptive to sleep than other sources

A Flinders University study found that residents living near wind farms reported similar levels of sleep disruptions as those in quiet rural areas. Only a small percentage attributed their sleep disturbance to wind farm noise, which was comparable to rates from road traffic and other sources.

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.

Tree-dwelling mammals endured after asteroid strike destroyed forests

A new study suggests that tree-dwelling mammals, including primates and their ancestors, survived the asteroid strike that devastated Earth's forests 66 million years ago. The research found that ground-dwelling mammals had a selective advantage over arboreal counterparts, but some tree-dwellers managed to survive.

Understanding variations in Salmonella virulence

Researchers from the University of Seville discovered that a single amino acid mutation in Salmonella enzymes enables them to modify more proteins in infected cells, leading to increased virulence. This finding has significant implications for developing inhibitors as alternative antibacterial treatments.

Meta Quest 3 512GB

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

Automatic entry into career advancing competitions could help women, study suggests

A recent study by researchers from the University of Toronto and UCLA Anderson School of Management found that automatic entry into competitive processes can reduce gender disparities in decision-making. In three cash-for-task experiments with over 1500 participants, women were shown to be as competitive as men when given the option to...

Power walk

Researchers developed a powered exoskeleton that provides extra energy for walking, reducing the strain on amputee muscles. The device was tested by six individuals with above-knee amputations, showing a 15.6% improvement in metabolic rate and allowing users to walk for extended periods.

Eliminating uranium from the food chain: Are fungi the key?

A new study suggests that fungi can alter the uptake of uranium by plants, potentially reducing its spread through the food chain. The research found that the presence of fungi decreased the concentration of uranium in plant tissues and reduced its translocation throughout the plant.

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.

New study sheds light on molecular motion

Scientists have developed a synthetic fibre that guides molecular movement fueled by light over long distances, paving the way for new sustainable energy sources and applications in medicine and chemical tasks. The system emulates cellular fibres, allowing for controlled transport of molecules using light as energy.

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.

Vaccines effective against most SARS-CoV-2 variants

A new Yale study finds that two commonly used coronavirus vaccines provide protection against multiple variants of the virus. Researchers also found that individuals who have been infected with COVID-19 prior to vaccination exhibit a more robust immune response to all variants.

Workload determines how co-workers treat sick colleagues

A UCF study examines the link between 'coworker presenteeism' and mistreatment, finding that heavy workloads lead to self-interest and avoidance of sick colleagues. Managers are advised to encourage employees to stay home to recover quickly and protect their health.

Searching for elusive supersymmetric particles

An international team of scientists, led by Professor Owen Long, explored supersymmetry as an extension of the Standard Model. They conducted experiments at the Large Hadron Collider and found no signs of supersymmetric particles, but their null result is still a significant scientific progress.

Celestron NexStar 8SE Computerized Telescope

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

Teaching ancient brains new tricks

A team of researchers at Carnegie Mellon University has discovered how the brains of advanced physicists organize highly abstract scientific concepts. They found that physicists' brains group concepts into measureable versus immeasurable size, and that these patterns are organized separately in their brains. This study provides insight...

Long-term missions in space may scar the brain

Researchers have discovered strong indications of brain injury and accelerated aging following long-duration spaceflight. Blood samples from astronauts showed an increase in brain-derived proteins and a correlated response with time spent in space.

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.

New gene could help improve tomato flavor and shelf-life

Researchers have identified a gene that regulates fruit softening independent of fruit ripening, allowing tomatoes to stay firm until consumption while maintaining flavor. The discovery could lead to increased shelf-life without sacrificing flavor, benefiting commercial producers and consumers alike.

Oncotarget: CRISPR/Cas9-directed epigenetic editing

Researchers used CRISPR/dCas9 technology to target DNA methylation and study its effects on cancer cell behavior. The study found that the same epigenetic modification can lead to opposing expression profiles of a target gene in different cancer cell models.

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.

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.

Aging-US: Protein processing impairment in Parkinson’s disease

A study published in Aging-US reveals that protein processing impairment in Parkinson's disease is mediated by chromogranin/secretogranin, leading to decreased candidate proteins and peptides. This finding suggests a potential therapeutic target for the treatment of PD.

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.