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Science News Archive 2022


Page 14 of 448

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.

Mild ammonia synthesis

A team of researchers has discovered that reactive boron compounds can efficiently target and activate molecular nitrogen, converting it to ammonium chloride at room temperature without metals or hydrogen gas. This radical-based approach opens up possibilities for ammonia production without fossil-based raw materials.

Fluke 87V Industrial Digital Multimeter

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

Climate change belief not split along political divide

A QUT study found that climate change believing southeast Queensland residents are more divided by socio-economic factors than political views. Climate change deniers predominantly have right-wing perspectives and are older and less educated.

Using machine learning to improve the toxicity assessment of chemicals

Researchers developed a machine learning-based strategy for direct classification of acute aquatic toxicity, explaining 90% of training set variance and 80% of test set variance. The approach resulted in a fivefold decrease in incorrect categorization compared to QSAR regression models.

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.

Inhibiting imitation of others can increase understanding of others

Inhibiting imitation of others can increase understanding of others by allowing them to recognize facial expressions in others regardless of their situations. Imitation-inhibition training has been shown to enhance the ability to distinguish between oneself and others, as well as increase empathy.

Tracking plasma cell survival

A study by Osaka University tracked the survival of antibody-producing plasma cells, finding that most die shortly after immune response, but a small population can survive for months or years. The researchers identified molecular markers distinguishing these long-lived plasma cells from short-lived ones.

Discovery could explain why women are more likely to get Alzheimer’s

Researchers discovered a modified form of an inflammatory immune protein called complement C3 that is present at higher levels in women's brains with Alzheimer's compared to men's. This finding may explain why women are more likely to develop the disease, as estrogen levels drop during menopause and lose their brain-protective effects.

New tool offers hope in the fight against plant extinction

A new study provides insights into which pressures cause damage to plant species, revealing that agricultural activities pose a significant threat across diverse ecosystems. The transformation of production practices can mitigate this risk, reducing extinction rates by up to 54% in Norway.

Apple iPhone 17 Pro

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

Drug discovery offers potential treatment for common kidney disease

A new study suggests that existing medicines can prevent long-term damage to the kidney and cardiovascular system caused by acute kidney injury. In mice, endothelin-blocking medicines showed promising results in reducing inflammation, blood pressure, and scarring in the kidney.

Machine learning reveals how black holes grow

Using supercomputers and machine learning, researchers created simulations of millions of computer-generated universes to test astrophysical predictions. The study found that supermassive black holes grow in the same way as their host galaxies, revealing a long-elusive relationship.

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.

Precision insights can be found in wastewater

Researchers developed a machine learning model that uses microbiome data from wastewater to estimate the number of individuals represented in a sample. The method was trained on over 1,100 people's samples and can be used to link wastewater properties to individual-level data.

Ultrasound device for pain gets ‘nod’ from Shark Tank and NIH funding

Researchers at Florida Atlantic University's Schmidt College of Medicine have developed a handheld ultrasound device to treat neuropathic pain. The device uses low-intensity focused ultrasound to target specific areas of the nervous system, offering a non-invasive and non-opioid-based treatment option.

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.

Gut microbes can boost the motivation to exercise, Penn Medicine study finds

A Penn Medicine study found that certain gut bacteria produce metabolites that stimulate sensory nerves, increasing dopamine levels in the brain during exercise. This increase reinforces the desire to exercise, boosting performance. The study suggests a new pathway for improving public health and potentially modifying motivation and mood.

New study reveals how entrepreneurs avoid burnout and accumulate happiness

A large-scale study revealed that entrepreneurs are less at risk of burnout than salaried employees due to the positive psychological effects of entrepreneurial work. Entrepreneurs show less daily work recovery after regular working hours, indicating a 'positive workaholism'. This leads to a lower risk of burnout and increased happiness.

A potential gamechanger in beating antimicrobial resistance

A new project aims to develop a method for producing antimicrobial peptides, which have shown promise in overcoming antibiotic resistance. The peptides' ability to delay microbial resistance development makes them an attractive alternative to conventional antibiotics.

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.

Pandemic’s many effects on older women documented in journal

The COVID-19 pandemic had significant effects on the lives of older women, including impacts on their health, living situations, lifestyle, healthcare access, and SARS-CoV-2 testing behaviors. Despite experiencing disruptions to daily life, many women showed remarkable resilience.

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.

Research links gene variants to medication-induced fatal brain infection

Research confirms a strong link between four genetic mutations and progressive multifocal leukoencephalopathy (PML), a rare but often fatal brain infection. Patients with these variants are at an increased risk of developing PML, highlighting the potential for genetic screening to reduce disease risk.

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.

Shedding light on photosynthesis at sea

Researchers studied the photosynthetic antenna of Codium fragile, a marine algae, to understand how it efficiently utilizes weak blue-green light. The study revealed that siphonaxanthin and chlorophyll b play key roles in absorbing green and blue-green light, respectively.

Humans and nature: The distance is growing

A recent meta-analysis found that humans are currently living an average of 9.7 km away from a natural area, which is 7% further away than in the year 2000. This decline in interactions with nature is primarily driven by urbanization in Europe and East Asia.

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.

Intermittent fasting may reverse type 2 diabetes

A new study found that intermittent fasting can lead to complete diabetes remission in people with type 2 diabetes, with 55% of participants discontinuing their medication and maintaining it for at least a year. The study also showed that diabetes medications costs decreased by 77% after intermittent fasting.

Chaos gives the quantum world a temperature

Computer simulations demonstrate that chaos plays a crucial role in the emergence of thermodynamic behavior from quantum theory. A quantum system with indistinguishable particles and a thermometer-like particle shows a temperature distribution consistent with Boltzmann's rules only when the system exhibits chaos.

Fruit flies use two muscles to control pitch for stable flight

Researchers identified two components of a fruit fly's flight stabilization system responsible for angular displacement and angular velocity. By studying genetically engineered flies with optogenetics and magnetic perturbation, they found that two muscles control pitch, enabling stable flight.

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.

Researchers map deep brain stimulation target for Alzheimer's disease

A recent study suggests that stimulating the intersection of two particular brain networks correlated with better patient outcomes than stimulating nearby sites for patients with Alzheimer's disease. Cognitive improvement was associated with DBS to the direct interface between the fornix and bed nucleus of the stria terminalis.

A message that resonates

Researchers at the University of Tsukuba have developed an optoelectronic resonator that enhances the sensitivity of an electron pulse detector, allowing for ultrafast electronic characterization of proteins or materials. This breakthrough may aid in the study of biomolecules and industrial materials.

Confining quarks

Physicists propose new method to confine quarks, which could reveal why matter has mass. The strong force, a fundamental force of nature, is believed to be responsible for this property. By exploring quark confinement, researchers hope to gain insights into the structure of the universe.

Surgical risk persists for patients who’ve had COVID

Researchers found that surgical risk for COVID patients diminishes with elapsed time from diagnosis, decreasing by half every 100 days and eventually leveling off at around 8% after 400 days. The study's findings suggest that doctors should consider the patient's proximity to COVID when deciding on surgery timing.

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.

Early humans may have first walked upright in the trees

A new study found that wild chimpanzees in Tanzania's savanna-mosaic habitat spent as much time in the trees as those in dense forests. The researchers suggest that bipedalism may have evolved to move around trees, contradicting traditional theories that link open habitats to upright walking.

Celestron NexStar 8SE Computerized Telescope

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

Alcohol abstinence essential even in advanced liver cirrhosis

A recent study published in Clinical Gastroenterology and Hepatology found that complete alcohol abstinence significantly reduces complications of liver cirrhosis and increases lifespan in patients with pronounced portal hypertension. Regular medical check-ups are crucial for those affected.