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Science News Archive 2023


Page 266 of 444

Apple iPhone 17 Pro

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

Study: Transcatheter mitral valve repair safe, successful

A new study confirms the safety and success of transcatheter edge-to-edge procedures for repairing leaky mitral valves. The minimally invasive procedure was shown to be successful in nearly nine out of ten patients, with strong safety and efficacy outcomes despite advanced age and comorbidities.

The severity of sleep apnea may be underestimated in Black patients

Research suggests that pulse oximeters used in obstructive sleep apnea tests may underestimating the severity of OSA in Black patients. This is because people with darker skin tones tend to have lower oxygen levels during breathing pauses, which can lead to misdiagnosis and inadequate treatment.

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.

Assessing gene supplementation in a mouse model of retinitis pigmentosa

A new study demonstrates that subretinal delivery of AAV-RPE65 gene supplementation increases RPE65 isomerase activity and recovers chromophore 11-cis retinal after bleaching in mice with D477G RPE65 mutation, providing initial proof-of-principle data for gene supplementation as a treatment.

COPDGene study follows emphysema patients over 10 years

The COPDGene study tracked emphysema patients over 10 years and found that those who continued to smoke experienced the largest decline in lung density. This significant finding highlights the importance of quitting smoking in managing emphysema progression, particularly for current smokers.

The aging mouse prostate: kinetics of lymphocyte infiltration

Researchers tracked immune cell clusters in the aging mouse prostate using highly multiplexed immune profiling. Early adulthood sees myeloid cells, while between 6-12 months old, there's a profound shift to T and B lymphocyte-dominance. The study reveals new insight into prostatic inflammaging and the window for interventions.

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.

Vaccine hesitancy persists among parents

A new review of published research finds that vaccine hesitancy among parents is a persistent issue, with concerns about childhood vaccines persisting over time. The study highlights significant disparities in vaccination rates across states and demographic groups, including lower rates among Black and Hispanic children.

Innovative tool predicts Buruli ulcer outbreaks in Victoria

A breakthrough surveillance tool has been developed to detect elevated risks of Buruli ulcer outbreaks in Victoria, utilizing possum 'poo' analysis. The tool reveals significant spatial correlation between clusters of Mycobacterium ulcerans positive possum excreta and human Buruli ulcer cases.

Tree species diversity increases likelihood of planting success

A new study published by the Smithsonian Environmental Research Center and The Nature Conservancy found that forests with diverse species are more likely to thrive, reducing the risk of planting failure. This diversity brings benefits such as pest and disease resistance, climate change resilience, and increased wildlife habitat.

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.

Electronic noses sniff out volatile organic compounds

The new design improves detection sensitivity and reduces response time by controlling fluid flow, promoting uniform VOC concentration. The authors plan to further optimize the chamber structure for ultrasensitive volatile sensing.

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.

Investigation reveals “shocking” epidemic of sexual assault in the NHS

A joint investigation reveals that NHS trusts are failing to protect staff and patients from sexual assault, with over 35,000 cases recorded between 2017-2022. The findings show that most incidents involve patients abusing staff or other patients, highlighting a disturbing trend in the healthcare system.

Lessons from blockbusters to help teams adapt

Researchers argue that negative emotions can be beneficial when leveraged correctly, rather than seen as counterproductive. By analyzing scenes from three blockbuster movies, they show how teams can shift fear to anger and use shared identity and values to overcome challenges. To help teams adapt, experts recommend paying attention to ...

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.

Photon-counting CT offers superior imaging in babies with heart defects

A new study found that photon-counting computed tomography (PCCT) provides sharper images and less image noise than dual-source CT (DSCT) in infants with suspected cardiac heart defects. The PCCT images had higher mean overall visual image quality ratings and were more than 97% diagnostic quality, compared to 77% for DSCT.

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.

NASA's Hubble hunts for intermediate-sized black hole close to home

Astronomers using Hubble have found evidence for an intermediate-mass black hole in the globular star cluster Messier 4, weighing approximately 800 solar masses. The discovery uses precise measurements of stellar motion to rule out alternative theories and suggests a single, compact black hole at the center.

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.

Failed antibiotic now a game changing weed killer for farmers

Researchers at the University of Adelaide have discovered a failed antibiotic that can effectively kill two of Australia's most problematic weeds, annual ryegrass and wild radish, without harming bacterial or human cells. This finding could lead to faster development of new weed killers, saving farmers billions of dollars each year.

Support for extremism among military veterans is similar to U.S. public

A new RAND Corporation report reveals that support among military veterans for extremist groups and beliefs is generally lower than rates seen in the general US population. Despite fears of higher levels of support, researchers found that veterans expressed relatively low support for Antifa and white supremacist groups.

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.

Artificial pancreas reduces disease management burden for people with diabetes

Researchers have developed an algorithm that accounts for individual patient differences and validated a pump control algorithm that does not require meal announcement. This innovation simplifies the control problem, reduces delays, and increases the accuracy of insulin delivery, making diabetes management less burdensome for patients.

Capturing transporter structure paves the way for drug development

Scientists at St Jude Children's Research Hospital have captured six cryo-EM structures of a key transporter involved in cancer and immunity, providing unprecedented insight into its function. The findings have significant implications for developing targeted therapies against cancer and autoimmune diseases.

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.

Cell phone data from winter snowstorm shows Dallas is resilient

Researchers at SMU measured Dallas's resilience using anonymous cell phone data before, during, and after the February 2021 North American winter storm. The study found that Dallas recovered almost immediately after the winter storm ended, indicating a great degree of resilience among its residents.

Oxygen restriction helps fast-aging mice live longer

Researchers have found that reduced oxygen intake is associated with a 50% increase in lifespan and delayed onset of aging-associated neurological deficits in fast-aging mice. The study's findings suggest that oxygen restriction may hold anti-aging potential for mammals, including humans.

A deep underground lab could hold key to habitability on Mars

Researchers at the University of Birmingham are studying how humans can live and operate on Mars, simulating conditions using a unique facility 1.1 km below the surface. The project aims to investigate biomedical procedures for treating tissue damage in space crews.

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.

A troubling reaction to school violence compounds the crisis

A recent study published in the American Journal of Preventive Medicine found that US high school students who experience violence at school are more likely to carry weapons. The study analyzed data from over 28,000 participants and found that nearly half of males who experienced violence carried a weapon, as did nearly a third of fema...

Circumventing the renal toxicity associated with cisplatin treatment

Researchers have found a compound that can prevent cisplatin-induced renal toxicity and improve the outcomes of cancer treatment. The aromatic ketone 2',4',6'-trihydroxyacetophenone (THA) inhibits the CCBL1-mediated metabolism of cisplatin, reducing its toxic effects without affecting its potency.

Study reveals unique molecular machinery of woman who can’t feel pain

Researchers at UCL have uncovered the molecular basis of a woman's rare genetic mutation that allows her to live pain-free and heal rapidly. The study found that the mutation in the FAAH-OUT gene turns down FAAH gene expression, affecting other molecular pathways linked to wound healing and mood.

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.

Neighborhood income mobility and risk of neonatal and maternal morbidity

Research suggests that women living in low-income areas who move to higher-income areas experience lower morbidity and mortality rates in their second pregnancy, as well as improved outcomes for their newborns. Financial incentives or enhanced neighborhood factors may help reduce adverse maternal and perinatal outcomes.

Overcoming nuke stigma through critical thinking

A nine-year study led by Kyoto University found that critical thinking and logical decision-making promoted intelligent attitudes and risk literacy, reducing anxiety and food avoidance among citizens in Tokyo and Kansai regions.

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.

Prescribed burns encourage foul-smelling invaders

Research reveals that prescribed burns create favorable conditions for stinknet to spread, outcompeting native plants and reducing soil health. Targeted treatments after burns can help mitigate this issue.