Bluesky Facebook Reddit Email

Science News Archive October 2023


Page 11 of 37

Simulating cold sensation without actual cooling

Researchers developed a non-contact technology that simulates a cold sensation by leveraging human sensitivity to rapid temperature changes. The system uses air flow and light to rapidly switch between cold and warm stimuli, inducing a cold sensation while maintaining skin temperature fluctuations near zero.

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.

Increased West Antarctic Ice Sheet melting ‘unavoidable’

The West Antarctic Ice Sheet is projected to melt at an increased rate, even under ambitious climate targets. Sea levels may rise by up to five meters, impacting millions of people living near the coast. The study's findings highlight the need for continued efforts to reduce greenhouse gas emissions and adapt to sea-level rise.

Who were the first modern humans to settle in Europe?

The study analyzed genome sequences from two skull fragments dated to 36,000 and 37,000 years ago, revealing genetic proximity to current and ancient Europeans. The findings suggest that these individuals contributed to the population that gave rise to the Gravettian culture around 5,000 years later.

KICT develops scan to BIM for reverse engineering from 3D vision data

The Korea Institute of Civil Engineering and Building Technology has developed a new scan-to-BIM technology that automates the process of creating building information models from 3D scan data. This technology reduces modeling time and rework required for digital twins, improving productivity by 23.7 times.

How to slow the spread of deadly ‘superbugs’

A new Australian study suggests harnessing genomic surveillance technology can detect the rise of deadly 'superbugs', slowing their evolution and spread to improve global health outcomes. The study highlights the need for a multifaceted 'One Health' approach to surveillance, with practical recommendations for implementation.

Apple iPhone 17 Pro

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

Predictors of opioid overdose after prescription for chronic pain

A systematic review and meta-analysis of observational studies found 10 predictors of opioid overdose after prescription for chronic pain, including high-dose opioids, fentanyl prescription, and history of overdose. The risk of fatal and nonfatal overdose increased two- to six-fold with these factors.

New study reveals role of hippocampus in two functions of memory

A Cornell University-led study has separated the role of the hippocampus in two functions of memory, which are crucial for associating time, place, and past experiences with future actions. The breakthrough has significant implications for treating memory and learning issues found in Alzheimer's disease and dementia.

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.

A step on the way to solid-state batteries

Researchers developed a sinter-free method for efficient, low-temperature synthesis of lithium ceramic, enabling the creation of solid-state batteries with higher power density and lower production costs. This breakthrough could accelerate the transition to electric vehicles by reducing the reliance on conventional lithium-ion batteries.

Prenatal lead exposure, genetic factors, and cognitive developmental delay

A study of 2,361 mother-child pairs found that prenatal lead exposure is associated with an increased risk of cognitive developmental delay (CDD) in children, particularly those with a high genetic risk. This suggests that integrating genetic factors into assessments of CDD risk may improve children's cognitive ability.

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.

Novel cause of brain mosaicism and focal epilepsy identified

Researchers have discovered a novel mechanism for the origin of brain chromosomal mosaicism, linking it to chromosome 1q gain in astrocytes. This association has implications for understanding the genetic causes of epilepsy, particularly drug-resistant seizures.

Texas A&M joins multimillion-dollar moon orbit tracking project

Texas A&M University is collaborating on a research project to track objects in high Earth orbits, expanding space domain awareness capabilities. The Space University Research Initiative aims to develop new technology and systems to monitor objects influenced by the moon's gravity.

Gut fungi's lasting impact on severe COVID-19 immune response

A new study finds that certain gut-dwelling fungi amplify excessive inflammation in severe COVID-19 and cause long-lasting changes in the immune system. Patients with these fungi may benefit from specialized treatments targeting the fungi or immunological changes they instigate.

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.

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.

Do people everywhere care less about their cats than their dogs?

A study found that pet owners worldwide tend to be more emotionally attached to and willing to spend more on their dogs compared to their cats. However, there are significant cultural differences in attitudes towards pets across countries, with Denmark showing a notable preference for dog care.

Discovery finds ferns produce crop-saving insecticide

Researchers discovered a novel insecticidal protein in ferns that protects major crop plants from pests and is naturally produced by plants. The protein has features in common with known Bt proteins used extensively in agriculture for insect control.

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.

Breastfeeding in the setting of substance use

The new clinical protocol provides detailed practical clinical management guidelines for mothers with SUD, emphasizing individualized care plans and ongoing postpartum care. The recommendations aim to promote breastfeeding benefits while addressing the complexity of substance use in lactating women.

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.

Superdeep diamonds provide a window on supercontinent growth

Scientists have discovered that superdeep diamonds can provide a window into the growth and formation process of ancient supercontinents like Gondwana. By analyzing tiny inclusions within these diamonds, researchers were able to determine the age of the mantle rocks that helped buoy and grow the supercontinent from below.

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.

Homeless people are 16 times more likely to die suddenly

A study led by UC San Francisco found that homeless individuals have a 7 times higher rate of sudden cardiac death compared to the general population. Non-cardiac causes, such as overdoses and unrecognized infections, are more common among homeless people.

Chemists, engineers craft adjustable arrays of microscopic lenses

Scientists at the University of Nebraska-Lincoln have developed a system that can adjust the size, shape, and refractive index of microscopic lenses in real-time. The design uses hydrogels and polydimethylsiloxane to create a dynamic platform for soft robotics and liquid optics applications.

Researchers probe molten rock to crack Earth’s deepest secrets

A team of researchers at SLAC National Accelerator Laboratory has made a groundbreaking discovery about the behavior of iron in molten rock materials, shedding light on Earth's evolution and the study of exoplanets. The findings reveal that iron in these materials mostly has a low-spin state under extreme pressure and temperature condi...

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.

How long should kids isolate after they’ve contracted COVID-19?

A study published in JAMA Pediatrics found that children infected with the Omicron variant of COVID-19 remained infectious for a median of three days after testing positive. The researchers suggest that five-day isolation policies may be more than sufficient to prevent transmission, but further research is needed.

Plant-based isn't just about burgers anymore

A team of University of Waterloo researchers has developed bio-compatible and non-toxic hydrogel composites using sustainable cellulose nanoparticles derived from plants. The tiny robots have the potential to conduct medical procedures, such as biopsy, and cell and tissue transport in a minimally invasive fashion.

NTU Singapore deepens research and academic ties with France

NTU Singapore has expanded its research collaborations with French partners to push the boundaries of science. The university has inked six new partnerships and renewed existing collaborations across various fields, including quantum physics, nuclear energy, and sustainability.

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.

Mouse mummies point to mammalian life in “Mars-like” Andes

Scientists uncover evidence of long-term resident populations of mice living at extreme elevations in the Andes. Genetic and radiocarbon analysis reveals a species of leaf-eared mouse thriving above 6,000 meters, challenging previous assumptions about mammalian life on Earth.

Multitarget stool RNA test for colorectal cancer screening

A new multitarget stool RNA test, ColoSense, has been shown to detect colorectal neoplasia with high sensitivity and comparable specificity to existing molecular diagnostic tests. The test also demonstrated significant improvement in sensitivity relative to the fecal immunochemical test.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Does diabetes affect the survival of individuals with colorectal cancer?

A study published in CANCER reveals that individuals with diabetes, especially those with diabetic complications, have a higher risk of dying early from colorectal cancer. Patients with complicated diabetes had an 85% higher odds of death from any cause and 41% higher odds of death from cancer.

$3.6 million NIH award funds research to treat painful diabetic neuropathy

Researchers at Ohio State University Wexner Medical Center are testing a novel diagnosis and treatment combination for painful diabetic neuropathy using spinal cord stimulation and small fiber nerve activity measurement. The approach has the potential to provide effective pain relief and potentially reverse neuropathy reversal.

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.

Finding Argoland: how a lost continent resurfaced

Geologists at Utrecht University reconstructed the history of lost continent Argoland, which was fragmented into microcontinental shards. The team found that Argoland is still present, albeit in fragments, beneath the islands of Indonesia and Myanmar, revealing a puzzle that fits seamlessly between neighboring geological systems.

Fungal evolution discovered: Mycena can now invade living hosts

Mycena fungi have been found to be consistently present in the roots of living plant hosts, suggesting an evolutionary leap from saprotrophic decomposers to invasive species. They also exhibit early signs of mutualism with trees, exchanging nitrogen for carbon and working together to benefit their hosts.

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.

Can we trust autism information on TikTok? Not always.

Researchers from Drexel University's Autism Institute found that most TikTok videos providing information on autism were inaccurate or overgeneralized. Healthcare professionals' content was more likely to include accurate information, while personal experience-based videos were not coded in the study.