Bluesky Facebook Reddit Email

Science News Archive June 2023


Page 26 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.

Weight-loss surgery weakens bones of teens and young adults

A study published in Radiology found that weight-loss surgery, specifically sleeve gastrectomy, has negative effects on bone health in adolescents and young adults. The procedure led to an increase in bone marrow fat and a decrease in bone density, suggesting potential long-term consequences for bone health and fracture risk.

Apple iPhone 17 Pro

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

Peptide from venomous fish toxin controls lung inflammation in mice

Researchers found a peptide from venomous fish Thalassophryne nattereri that controls lung inflammation and airway hyperreactivity. The molecule, TnP, inhibited cytokine production and prevented mucus-producing cell hyperplasia, making it a potential candidate for treating asthma.

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.

Remission rates of 1 in 100 people with type 2 diabetes in real world data

A study of 48,320 Japanese patients with type 2 diabetes found that 10.5% achieved remission per 1,000 person-years, with factors such as HbA1c levels, BMI reduction, and sex significantly associated with remission. Those who relapsed had longer durations of diabetes, lower BMI at baseline, and lower BMI reduction over time.

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.

Marine environment at risk due to ship emissions

A new study from Chalmers University of Technology reveals that the marine environment is at risk due to ship emissions, particularly from scrubber discharge water and antifouling paint. The cumulative environmental risk in ports was found to be five and thirteen times higher than acceptable limits.

CRISPR/Cas9-based gene drive could suppress agricultural pests

Researchers developed a CRISPR/Cas9-based gene drive system targeting the Drosophila suzukii doublesex gene, resulting in female sterility and high transmission rates. Mathematical modeling predicts efficient population suppression with low release ratios.

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.

Previously unknown material could revolutionize cancer treatment

A new composite material made of ultra-tiny silicon nanoparticles and an organic element can convert lower-energy light into higher-energy light, enabling the formation of free radicals to attack cancer tissue. The material has potential applications in boosting solar panel efficiency and improving bioimaging technologies.

19-hour days for a billion years of Earth’s history: Study

A new study reveals that Earth's day length may have stalled at 19 hours between 2-1 billion years ago due to tidal resonance caused by the Moon and Sun's opposing forces. This flatlined period could have allowed for a stable atmosphere, enabling photosynthetic bacteria to produce more oxygen each day.

Unveiling quantum gravity: New results from IceCube and Fermi data

Researchers have found preliminary evidence supporting quantum gravity models that predict an energy-dependent reduction in speed of ultrarelativistic particles. This effect, expected to be small, has been observed in gamma-ray bursts and ultra-high-energy neutrinos detected by Fermi and IceCube telescopes.

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.

Port of entry for coronaviruses

Researchers found that coronaviruses, like SARS-CoV-2, bind to individual monomeric ACE2 receptors on host cells, rather than forming dimers or oligomers. This interaction is sufficient for infection and contributes to the virus's high infectiousness.

A novel, completely solid, rechargeable air battery

Researchers at Waseda University have developed a novel, completely solid, rechargeable air battery that uses a benzoquinone-based negative electrode and solid Nafion polymer electrolyte. The battery exhibits high performance and close to maximum capacity, overcoming metal-based battery limitations and liquid electrolyte safety concerns.

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.

Many long COVID patients suffer from persistent inflammation, study finds

A recent study has found that long COVID patients experience a chronic inflammatory response, similar to autoimmune diseases. The researchers identified specific molecular markers associated with this condition, which could help guide clinical trial and treatment decisions. Understanding the underlying inflammation is crucial for devel...

Gentle cleansers kill viruses as effectively as harsh soaps, study finds

Researchers at the University of Sheffield found that gentle cleansers can be just as effective in killing viruses as harsh soaps. The study tested multiple handwash products and found that gentle cleansers were effective against enveloped viruses, while non-enveloped viruses showed greater resistance. Gentle cleansers may provide a sa...

Study brings new understanding of multiple myeloma evolution

Researchers at MD Anderson Cancer Center develop new methodology to analyze earliest precursor stages of multiple myeloma, revealing substantial genomic and transcriptional heterogeneity. The study identifies potential therapeutic targets and biomarkers for high-risk patients.

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.

Ethics & Human Research, May-June 2023

An Australian interview study suggests that advance research directives (ARD) can facilitate informed consent for people with dementia. The study also highlights the importance of family members as proxy decision-makers. In another article, a competency framework is proposed to improve health research ethics education.

SCIVVS approach supports faster and cheaper assessment of probiotics quality

A new SCIVVS approach accelerates probiotics quality assessment by rapidly counting live bacteria, identifying species, and testing viability in just five hours. The method also tracks the source of individual cells in a sample, promising to transform current practice in quality control and intellectual-property protection.

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.

Becker receives funding for scientific support in solar physics

Peter Becker at George Mason University received significant funding to explore high-energy plasma phenomena in the sun's atmosphere. The research aims to understand events that can impact radio communications on Earth, with a focus on large flares and coronal mass ejection events.

Gebril hunting threats in computer network traffic

A researcher at George Mason University is conducting threat hunting operations on large datasets of suspicious network traffic. The project aims to develop an alert system and improve incident response capabilities, with funding from the Virginia Innovation Partnership Authority.

Insights into redox-independent cellular stress response

A study by Juntendo University researchers reveals that p62 bodies control redox-independent NRF2 activation through phosphorylation of ULK1, enabling the antioxidative stress response. The finding provides new insights into the role of phase separation in stress responses and its physiological significance.

Fatal overdoses increase after police seize drugs, study finds

A new study found that police drug seizures are associated with increased fatal overdoses in the surrounding geographic area, suggesting that efforts to disrupt drug markets can have unintended effects. The research highlights the need for comprehensive policing strategies that consider all outcomes, including harm reduction approaches.

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.

NIH grant backs study focused on Alzheimer’s in women

Researchers aim to understand how estrogen levels and menopausal status interact with memory-related brain function and behavioral outcomes in women aged 35-80. The study could help identify physiological factors underlying sex differences in Alzheimer's incidence and improve early disease detection and preventive therapies.

Small differences with a big effect

Researchers identified at least 745 reQTLs in monocytes, influencing the activation of cells upon contact with bacteria or fungi. The findings provide basic knowledge for personalized medicine in treating infectious diseases.

Loneliness, insomnia linked to work with AI systems

Research by the American Psychological Association found that employees who frequently interact with AI systems are more likely to experience loneliness, insomnia, and increased after-work alcohol consumption. However, these effects may be mitigated by equipping AI systems with social features or limiting their use.

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.

Creating artificially engineered organs could become quicker and easier

Researchers have developed a new manufacturing pipeline to simplify and advance high-value manufacturing of tissue-compatible organs, reducing costs and increasing efficiency. This breakthrough aims to address the dire need for artificially engineered organs and tissue grafts, potentially saving thousands of lives in the UK.

Four-legged robot traverses tricky terrains thanks to improved 3D vision

Researchers at University of California - San Diego developed a new model that trains four-legged robots to see more clearly in 3D, allowing them to autonomously cross complex environments. The robot uses a forward-facing depth camera to synthesize visual information from past frames and estimate its surroundings.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Obesity impairs the brain's response to nutrients

A study found that individuals with obesity have diminished brain responses to specific nutrients and do not improve after weight loss. This impairment affects eating behavior and the motivational aspect of food intake, suggesting long-lasting brain adaptations occur in obesity.

A potential new therapeutic approach for curing neurodegenerative diseases

Researchers at Helmholtz-Zentrum Dresden-Rossendorf have discovered a potential therapeutic approach for curing neurodegenerative diseases using magnetic fields. In vitro trials showed that damaged motor neurons can be restored by exposure to magnetic fields, leading to axonal transport and regeneration of mitochondria.

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.

Local loss of species may often be underestimated

A new biodiversity study shows that even seemingly healthy ecosystems with increasing species numbers may already be on the path to decline and loss of species. The study's findings suggest that species richness is not a reliable metric for monitoring ecosystems, as it can mask negative trends in species extinction.