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Science News Archive 2022


Page 83 of 448

Keeping electricity affordable on wireless charging highways

A new study from Cornell University proposes an efficient bidding strategy for wireless charging roads to minimize energy costs. By predicting real-time electricity loads, the algorithm can forecast prices and availability, reducing the energy cost for operators while alleviating pressure on power grids.

Study proposes new parameters for diagnosis of sarcopenia

Researchers suggest new criteria for diagnosing sarcopenia, a syndrome characterized by loss of muscle mass and force, with lower cutoff points leading to improved prediction of mortality risk. The study found that raising handgrip strength thresholds can detect the onset of sarcopenia earlier and more accurately.

Got junk food on the brain? These cells may be to blame

A team of researchers has identified specific neurons in the amygdala that drive mice to eat fatty or sugary foods, even when not hungry. Switching off these neurons reduced overeating and protected against obesity, while also boosting physical activity and improving metabolic health.

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.

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.

WVU researchers exploring how West Virginians bounce back after disastrous flooding

A team of WVU researchers is studying how people bounce back after disastrous flooding, using lessons learned from the 2016 West Virginia flood. The project aims to create a more effective framework for flood response and community recovery in West Virginia, with a focus on identifying gaps in organizational capacity and improving floo...

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.

Potential therapy derived from a banana protein works against SARS-CoV-2

A banana protein-derived therapy called H84T-BanLec has been shown to be effective against all known strains of the flu and all human-infecting coronaviruses, including SARS-CoV-2. The therapy works by binding to high-mannose glycans on the surface of viruses but rarely found on normal human cells.

Stem cell study reveals how neurons from PTSD patients react to stress

A new stem cell study provides insight into how neurons from individuals with post-traumatic stress disorder (PTSD) respond to stress hormones. The research found that these cells are hypersensitive to the stress hormone hydrocortisone, which could help explain why some people develop PTSD after trauma exposure.

Why it is more difficult to be poor in some states than others

A new study suggests that state policies play a pivotal role in poverty levels, with some states having much more success than others in minimizing the risks associated with poverty. The study found that states with high penalties for unemployment and single motherhood tend to have higher poverty rates.

The early evolution of successful twig mimicry

Researchers analyzed fossil records of three Mesozoic stick insect groups, revealing a trend towards slender body shapes and elongated mesothorax and metathorax. This adaptation likely aided the diversification of twig mimicry in response to emerging flowering plants.

UTA study: Brain evolution is linked to competition

Trinidadian killifish exhibit larger brain size in high-competition environments, increasing their ability to forage and survive. The study provides experimental evidence that brain size is an adaptive trait in dense populations.

Apple iPhone 17 Pro

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

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.

Dark personality traits make people susceptible to fake news

A study found that individuals with dark personality traits, such as narcissism and psychopathy, are more susceptible to fake news. Epistemic beliefs, which prioritize personal interests over evidence-based information, play a significant role in this susceptibility.

Study reveals disparities in childbearing by race and education level

A new study co-authored by Yale sociologist Emma Zang found that college-educated Black women give birth to fewer children than their white and Hispanic counterparts. The study also showed that Black and Hispanic women without college degrees have more births than similarly educated white women. Highly educated women tend to have fewer...

Meta Quest 3 512GB

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

Discovery of extracts from a lost astronomical catalogue

Researchers deciphered descriptions of four constellations from the Hipparchus Star Catalogue, refuting a long-held idea about its relation to Claudius Ptolemy's catalogue. The study confirms Hipparchus' data as accurate to the nearest degree, making it a significant advancement in reconstructing the ancient astronomical text.

Fatty liver linked to survival in E. coli infection

Researchers found that male mice were three times more likely to survive E. coli infection due to sex-biased lipid metabolism, which may hold risks for males in today's high-calorie environment. The study identified a signaling pathway regulating lipids and growth hormone as potential therapeutic targets for fatty liver disease.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Virtual care associated with significant environmental and patient cost savings

A study by researchers at ICES, Lawson Health Research Institute, and Western University found that virtual care during the pandemic led to significant environmental and patient cost savings. Virtual visits represented approximately 0.2% of total annual carbon dioxide emissions in Ontario and estimated $63 million in patient cost savings.

How old is California’s Yosemite Valley?

Researchers from UC Berkeley used rock analysis to determine that the valley's impressive depth was formed since 10 million years ago, with most of it carved in the past 5 million years. The study employed a novel technique called helium-4/helium-3 thermochronometry to reconstruct the temperature history of the rocks.

How can flying insects and drones tell up from down?

Researchers developed a new principle for estimating gravity direction in flying insects and drones by combining optical flow with movement modeling. This allows them to determine the direction of gravity in most situations except when completely stationary, which destabilizes their flight.

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.

Chimpanzees synchronise their steps just like humans

Researchers observed chimpanzees exhibiting unintentional synchronisation in their steps when walking next to each other, suggesting a shared human trait. The study found that chimps showed inter-individual coordination in walking, with 79% of cases mirroring each other's movements within 0.5 seconds.

Snacking on almonds boosts gut health

Researchers at King's College London found that eating almonds increases butyrate production, promoting gut health and potentially alleviating constipation. The study also showed improved nutrient intake and a positive impact on the gut microbiome.

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.

Alligators exposed to PFAS show autoimmune effects

A recent study found that alligators in the Cape Fear River basin have elevated levels of PFAS chemicals in their blood serum, leading to clinical and genetic indicators of immune system effects. The research team detected a significant association between PFAS exposure and autoimmune-like phenotypes in the affected alligators.

Trends in emergency department use after sexual assault

This study found a significant increase in sexual assault emergency department visits from 2006 to 2019, surpassing the growth of law enforcement reports. Meanwhile, admission rates for sexual assault patients decreased during this period.

Completing Einstein’s homework on special relativity in electromagnetism

Researchers at Osaka University have demonstrated the relativistic contraction of an electric field produced by fast-moving charged particles, as predicted by Einstein’s theory. This effect, corresponding to Lorentz transformation of electromagnetic potentials, has been observed using ultrafast electro-optic measurements.

New data transmission record

Researchers from Technical University of Denmark and Chalmers University of Technology have achieved a world record in data transmission by transmitting 1.8 petabits per second using only a single laser and optical chip, significantly reducing power consumption and climate footprint.

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.

Where political views and fundamental beliefs intersect

A new study from The Primals Project at the University of Pennsylvania challenges the long-held assumption that conservatives see the world as more dangerous than liberals. Instead, researchers found that both conservatives and liberals view the world as similarly dangerous, with a hierarchical worldview playing a significant role in s...

A ‘door’ into the mitochondrial membrane

A new study has discovered that MTCH2, a protein essential in various cellular processes, acts as a 'door' for proteins to access the mitochondrial membrane. The finding opens up potential avenues for cancer treatments by harnessing apoptosis, a programmed cell death mechanism.

Monkeypox: High vaccine acceptance among users of European gay-dating apps

A survey among European gay-dating app users found a 82% crude vaccination acceptance rate. Willingness to vaccinate increased with factors like perceived severity of monkeypox, transmission risk, and existing health links. Higher acceptance rates were seen in northern and western Europe compared to southern and eastern 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.

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.

Gel-like, radioactive tumor implant obliterates pancreatic cancer in mice

Researchers at Duke University have developed a novel treatment that combines internal radiation and chemotherapy to eliminate tumors in 80% of mice with pancreatic cancer. The approach uses a gel-like depot implanted with radioactive iodine-131, which deposits beta radiation directly into the tumor without affecting surrounding tissue.

Celestron NexStar 8SE Computerized Telescope

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

Breakthrough in protecting bananas from Panama disease

Scientists have discovered a way to control Panama disease in bananas using specialized anti-fungal chemistries, providing hope for the global banana supply. The study's findings reveal that these chemistries can suppress the disease and maintain plant health, opening new avenues for efficient control strategies.

Chew on this: Personalized health care for mountain gorillas

Scientists used a noninvasive tool of chewed plants to monitor mountain gorillas for human herpesviruses, finding no evidence of infection among the free-ranging gorillas. This study demonstrates the effectiveness of personalized health care for endangered mountain gorillas using this relatively new technique.

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.