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Science News Archive 2023


Page 370 of 444

New research highlights importance of meeting caregivers’ needs

Research on caregiving after neurotrauma and neurological disability emphasizes the need to address unmet caregiver needs, which can impact the quality of care provided. Studies found that brain injury caregivers experience higher burden, decreased physical and neuropsychological functioning, and lower mental health.

The world’s first horse riders

Researchers analyzed human skeletons from burial mounds to determine if they were horse riders. A set of diagnostic criteria, known as the 'horsemanship syndrome', was used to identify traits indicative of riding activity. At least 24 out of 156 individuals can be classified as possible riders, with five being highly probable riders.

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.

Developing individualized, optimized brain injury rehabilitation

A new rehabilitation strategy for brain injuries is being developed by OU researcher Yuan Yang, who will use multi-modal MRI scans and electrical neural activity scans to assess changes in motor control. The goal is to reduce recovery time and healthcare costs for stroke survivors.

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.

New insights: Eye damage in Alzheimer's disease patients

Researchers have mapped changes to the retina that correspond to brain changes in Alzheimer's disease patients, opening a path to earlier diagnosis and more effective treatments. The study found accumulation of toxic proteins in retinas of patients with Alzheimer's disease and mild cognitive impairment, causing severe cell degeneration.

Apple iPhone 17 Pro

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

Detecting anaemia earlier in children using a smartphone

A new non-invasive diagnostic technique using smartphone photographs of the eye and face has been successfully developed to detect anaemia in children. The study, published in PLOS ONE, used images from 43 children under four to predict blood haemoglobin concentration 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.

Additive to make slurry more climate-friendly

A study by the University of Bonn has confirmed a significant reduction of methane emissions in slurry by 99% using calcium cyanamide, a long-standing fertilizer. This additive suppresses microbial degradation processes, resulting in lower greenhouse gas production during long-term storage.

On social media platforms, more sharing means less caring about accuracy

A new study by MIT scholars reveals that sharing news on social media can lead to a decline in accuracy, as considering sharing impairs people's ability to discern truth. The study found that asking participants about sharing reduced their success rate at telling truths from falsehoods, with a 35% decrease in accuracy.

Fluorescent protein sheds light on bee brains

A team of researchers has developed a method to observe bee brains directly, using a calcium sensor that monitors neural activity in response to environmental stimuli. The study provides insights into how social behavior is located in the brain and how it affects animal cognition.

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.

Imaging the adolescent heart

A recent MRI study by the CNIC has established reference values for anatomical and functional parameters in adolescents' hearts, providing a crucial resource for clinical practice. The study involved 123 adolescents and aimed to fill the knowledge gap on 'normal' cardiac parameter values in this age group.

Fluke 87V Industrial Digital Multimeter

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

Beyond greenspace and bluespace

A new review reveals that environments beyond greenspaces and bluespaces, such as caves, deserts, and glaciers, have potential health benefits. Short-term exposure to solid-state water landscapes showed little evidence of benefits, while longer-term exposure led to improved emotional states, medical treatments for allergies, and physic...

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.

New UNCG study reveals link between selenium and COVID-19 mortality

A new UNCG study confirms that SARS-CoV-2 destroys the antioxidant activity of key human selenoproteins, weakening immunity and enabling virus replication. The findings suggest investigating selenium supplementation and dietary sulfur compounds as potential symptomatic treatments for COVID patients.

Stick to your lane: Hidden order in chaotic crowds

Researchers at the University of Bath developed a new theory that unifies conflicting viewpoints on lane formation, predicting curved and straight lanes in crowded spaces. The study reveals a new class of structures in daily life that may go unnoticed.

Crowdsourced reports can quickly identify an earthquake’s impact

A new statistical model based on a global database of public reports can identify an earthquake as high- or low-impact within minutes. The researchers used over 1.5 million felt reports from 10,000 earthquakes to develop the model, which was able to provide impact results for 393 global events in 10 minutes.

Importance of early-life factors identified in new lung health study

A comprehensive study has identified key early-life factors that negatively affect lung function in young adults. The research analyzed data from over 7,500 participants and found that factors such as mother's weight during pregnancy, birthweight, and body composition at primary school have a significant impact on lung health.

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.

Parasitic infections common in kids in low-resource US communities, study finds

A study found 38% of children in a rural Mississippi Delta community had parasitic worms or protist infections. This is a neglected health issue in low-resource areas, linked to poor sanitation and climate change. The researcher emphasizes the need for direct community engagement and investment in infrastructure to address these issues.

Small differences in mom’s behavior may show up in child’s epigenome

A new study found that neutral maternal behavior at 12 months correlates with an epigenetic change in children related to stress response. The researchers analyzed data from a cohort of mother-infant pairs and found a small increase in methylation on the NR3C1 gene, which regulates the body's response to stress.

Destroying the superconductivity in a kagome metal

Scientists at RMIT University and partner organisation confirm electric control of superconductivity and giant anomalous Hall effect in the kagome metal CsV₃Sb₅. Proton intercalation modulates carrier density, allowing for tuning of Fermi surfaces and potentially realizing exotic quantum phase transitions.

Scientists use satellites to track earth ‘greening’ amid climate change

Researchers estimate worldwide changes in plant leaf growth due to global warming, finding that greening trends have a stronger association with carbon uptake than growing season length. Satellite imagery and field sensors reveal new insights into the impact of climate change on vegetation productivity and carbon capture.

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.

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.

A blood factor involved in depression

Researchers discovered that administration of GDF11 improves cognitive abilities and reduces depression-like behaviors in aged mice. In humans, low levels of GDF11 are associated with depressive episodes, suggesting a potential link between the protein and mood disorders.

Ocean surface tipping point could accelerate climate change

A recent study by researchers at the University of Texas at Austin found that the ocean's ability to absorb CO2 will peak by 2100 and become less efficient after 2300 due to a surface layer of low-alkalinity water. This emergence hinders CO2 absorption, leading to faster warming.

Meta Quest 3 512GB

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

Celestron NexStar 8SE Computerized Telescope

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

Illuminating the evolution of social parasite ants

Researchers at Rockefeller University have found queen-like mutants among social parasite ants, which can infiltrate and take over host colonies. These unique ants exhibit intermediate traits between worker and queen behavior, allowing them to thrive in the colony while avoiding dangers associated with leaving their nest.

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.

Fighting friction to protect machinery

A team of researchers at Tohoku University has developed an artificial intelligence-driven contact control system to minimize friction between moving parts in machinery, aiming to reduce wear and tear and extend lifespan.