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Science News Archive July 2023


Page 10 of 36

Space geodetic observations help reveal variations in Earth’s surface loads

A research team used space geodetic observations to study seasonal and intra-seasonal signal variations in the Earth's surface loads, finding subsidence and uplift in regions of positive and negative mass anomalies. The results indicate that space geodesy offers an effective method for studying surface loads and crustal movements.

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.

Community health workers improved homebound care during pandemic

A program integrated community health workers into patient outreach to improve health, doubling annual visits to older adults with type 2 diabetes and dementia. The program resulted in a 17% reduction in hospital admissions and an 11% decline in emergency room visits among homebound patients.

Highlights from the journal CHEST®, July 2023

The July issue of CHEST journal features 49 articles on clinically relevant topics, including disability rights and life-sustaining treatment. The journal offers complementary web resources, such as visual abstracts, to expand the reach of its research.

Risk of forced labor is widespread in U.S. food supply, study finds

A study by researchers at Tufts University found that the majority of forced labor risks come from animal-based proteins, processed fruits and vegetables, and discretionary foods. The study aims to provide policymakers with information to create a just and sustainable food supply.

Meta Quest 3 512GB

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

Apple iPhone 17 Pro

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

Unlocking secrets of the elusive ghost shark

Researchers are exploring the Pacific Northwest using ROVs to locate ghost shark nesting grounds and study their developmental processes. They hope to find embryos to learn about the unique morphologies of these fish.,

Sahara dust can enhance removal of methane

A new study found that Sahara dust can enhance the removal of methane from the atmosphere through a photocatalytic reaction. The reaction involves the activation of mineral dust and sea spray aerosols in the presence of sunlight, producing chlorine atoms that oxidize atmospheric methane and tropospheric ozone.

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.

One way to reduce medical errors? Connect doctors with other doctors

A new study found that information-sharing networks among clinicians improve patient care, especially for the worst-performing doctors. The researchers created an app that connected doctors in anonymous networks, showing their peers' diagnostic risk estimates and treatment recommendations.

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.

With a new app, smart devices can have GPS underwater

Researchers at the University of Washington have developed an underwater 3D-positioning app for smart devices, allowing divers to accurately track each other's locations. The app uses acoustic signals and timestamps to estimate diver distances and locations, improving accuracy with more devices in the network.

AI predicts the work rate of enzymes

A team of bioinformaticians from Heinrich Heine University Düsseldorf developed a new tool called TurNuP to predict enzyme turnover numbers using AI methods. The tool outperforms previous models and can make predictions even for low-sequence similarity enzymes.

How people judge anti-vaxxers who die from COVID-19

A new study suggests that people's judgments of anti-vaxxers who die from COVID-19 are complex and influenced by political party affiliation and vaccination status. Researchers found that Democrats and vaccinated individuals were more likely to view anti-vaxxers as deserving worse outcomes, while Republicans and unvaccinated individual...

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.

These eight habits could lengthen your life by decades

A large US veterans' study found that men and women who adopt eight healthy habits, such as regular exercise, good sleep hygiene, and positive social relationships, can expect to live up to 21 additional years. The study's findings support the role of lifestyle factors in preventing chronic diseases and promoting healthy aging.

Is snacking bad for your health? It depends on what and when you eat

A new study found that snacking on high-quality foods can improve blood fat and insulin responses, while late-night snacking may have unfavorable effects. The researchers analyzed data from over 1,000 people in the UK and found no association between snack frequency or calories consumed and health measures.

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.

Predicting early cancers with molecular vibration in serum

A team of scientists developed a label-free SERS-Artificial intelligence method for cancer screening, achieving high accuracy and sensitivity in detecting five types of cancers. The technology identifies subtle changes in molecular vibrations that distinguish cancer from healthy samples.

Why we lose fat and muscle during infection

Researchers found that CD4+ T cells initiate fat wasting, while CD8+ T cells induce muscle wasting, which surprisingly helps the mice fight infection and survive. The study sheds light on the complex relationship between immune cells and wasting responses.

Scientists discover new isopod species in the Florida Keys

A new species of marine cryptofauna, Gnathia jimmybuffetti, was discovered in the Florida Keys. The roughly three-millimeter-long isopod has been characterized using photomicrographs and genetic sequencing, providing valuable insights into coral reef biodiversity and parasite impact.

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.

Beewolf symbiosis: Protective shield for allies

Female beewolves release toxic nitric oxide to kill mold fungi in brood cells, but their symbiotic bacteria are protected by hydrocarbons secreted from their antennae. These hydrocarbons block the diffusion of nitric oxide and prevent bacterial harm.

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.

Could probiotics help slow age-related cognitive decline?

Researchers found that taking probiotic Lactobacillus rhamnosus GG improved cognitive scores in participants with mild cognitive impairment, suggesting a potential strategy to support cognitive health. Gut microbiome composition could serve as an early indicator for mild cognitive impairment.

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.

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 antibiotics on the way – but not quickly enough

A report from University of Queensland researchers highlights promising developments in new antibiotics, with 62 in development. However, experts warn that current pace is not enough to avoid a crisis due to rising deaths from resistant bacteria, with potential solutions including subscription payment models and non-antibiotic approaches.

Bilingualism as a catalyst for social development in children

Children with greater language diversity are more sensitive to contextual factors when assessing an informant's reliability. This study found that bilingual children selectively trust informants who have provided accurate cues in the past, but not those who provide inaccurate cues. Bilingualism may enhance social-cognitive development ...

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.

E-nose sniffs out harmful molecules

Researchers have developed an easy-to-manufacture e-nose that can rapidly and accurately 'sniff-out' volatile compounds, including those used in hazardous waste and disease diagnosis. The sensor uses machine learning to identify specific VOCs and determine their concentration.

Deadly dust: engineered stone is making California workers sick

Workers cutting, grinding, and polishing artificial-stone slabs for countertops are developing silicosis due to high concentrations of silica and polymer resins. Researchers call for public health measures, including banning the product and improving worker safety.

Robot preachers get less respect, fewer donations

A recent study published by the American Psychological Association found that exposure to robot preachers can undermine religious commitment and reduce donations. Participants rated robot preachers as less credible than human priests, with smaller donations also reported.

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.