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Science News Archive May 2023


Page 12 of 40

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.

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.

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.

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.

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 ...

Apple iPhone 17 Pro

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

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.

Fluke 87V Industrial Digital Multimeter

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

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.

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.

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.

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.

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.

Meta Quest 3 512GB

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

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.

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.

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.

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.

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...

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.

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.

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.

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.

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.

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.

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.

Clarity with tiny drug crystals

A team of researchers used 3D-electron diffraction/micro-crystal diffraction to determine the structure of Levocetirizine dihydrochloride, an over-the-counter oral antihistamine. This breakthrough allows for a better understanding of its properties and potential applications.

Fighting off pests with deep learning and drones

Researchers used deep learning to analyze drone images of pine trees, detecting pine processionary moth larvae nests with high accuracy. The method can be applied in various settings to inform tree health managers about potential threats.

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.

A brand new, shiny CAR design

A new CAR T cell design approach using machine learning and artificial intelligence is being developed to improve cancer treatment. The project aims to create a hybrid knowledge- and data-driven approach to guide the design of immunotherapeutic cells.

What you count is not necessarily what counts

A new study reveals faster growth rates of SAR11 bacteria than previously believed, with some groups dividing up to ten times faster. The research also shows that the timing of bacterial proliferation can influence their abundance and survival, challenging previous assumptions about marine microbial life.

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.

Sexing chicken eggs by scent

A new method for sexing chicken eggs by scent has been developed by researchers at UC Davis, allowing for early identification of male embryos. The technology relies on detecting volatile organic compounds emitted by the developing embryo, which can be analyzed using gas chromatography/mass spectrometry.