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Science News Archive August 2021


Page 5 of 38

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.

Combo therapy cuts risk of heart attacks and strokes in half

A combination therapy of aspirin, statins, and at least two blood pressure medications cuts the risk of fatal cardiovascular disease by over half. The treatment strategy, known as a polypill, is consistent in benefits across different blood pressure levels, cholesterol levels, and diabetes status.

European valvular heart disease Guidelines published today

The European Society of Cardiology has published new guidelines for the management of valvular heart disease. The guidelines recommend a comprehensive approach to diagnosis, including clinical examination and non-invasive evaluation using echocardiography, with treatment options such as medication, percutaneous or surgical valve replac...

Genetic risk scores can aid accurate diagnosis of epilepsy

A recent study found that genetic risk scores can help diagnose epilepsy in individuals with a single seizure, distinguishing them from those with other causes. The researchers analyzed data from over 9,600 individuals with epilepsy-related diagnoses and found a significant correlation between genetic risk and epilepsy diagnosis.

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.

Simple safety measures reduce musical COVID-19 transmission

Researchers found that masks, social distancing, and ventilation significantly reduce the risk of musical COVID-19 transmission. Simple safety measures, such as wearing masks, limiting performance time to under 30 minutes, and maintaining distance between players, can mitigate this risk.

Apple iPhone 17 Pro

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

Maternal voice reduces pain in premature babies

A study by the University of Geneva found that maternal voice significantly reduces signs of pain in premature babies during medical interventions. The presence of a mother's voice also increases oxytocin levels, indicating better pain management.

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.

“Humanized” mouse model selects better match for organ transplant

A new approach called an immunobiological algorithm provides a comprehensive assessment of how a patient's immune system will react to tissue from each potential living donor. This method outperforms current HLA testing in identifying the best potential living donor, which could lead to improved organ transplant outcomes.

Unravelling the mystery of brown dwarfs

An international team has identified five objects that could help distinguish brown dwarfs from low-mass stars. The companions, characterized by periods of 5-27 days and radii between Jupiter's, provide valuable information about their composition and formation.

Fluke 87V Industrial Digital Multimeter

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

Oncotarget: Disabling the PI3K/Akt/mTOR survival pathway and inducing apoptosis

Researchers developed a new cancer therapy combining sulforaphane (SFN) and acetazolamide (AZ), which inhibits the PI3K/Akt/mTOR survival pathway and reduces 5-HT secretion in carcinoid syndrome. The combination therapy induces apoptosis in tumor cells, upregulates the p21 cell cycle inhibitor, and downregulates the PI3K/Akt/mTOR pathway.

Neurons in visual cortex of the brain ‘drift’ over time

Researchers at Washington University found that neurons in the primary visual cortex exhibit 'drift' over time, changing their responses to the same stimulus even without learning or experience. This discovery challenges the notion of stable neural activity in sensory cortices.

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.

Rare barley mutation with potential

Researchers from the Universities of Bonn and Bologna discovered a mutant in barley with roots growing straight downwards, potentially providing a starting point for breeding more drought-resistant varieties. The study found that the gene responsible for this trait is evolutionarily conserved across different cereals.

Nanoscale systems for generating various forms of light

Researchers at Louisiana State University have developed a nanoscale system that can create different forms of light by manipulating photon distribution. This breakthrough has significant implications for quantum technologies and may lead to more efficient solar cells.

Carbon neutrality – a new policy brief for municipalities world wide

A new policy brief from University of Helsinki and Aalto University focuses on efficient demo areas for urban carbon sequestration using biochars. The research highlights the importance of safe, visible, and scientifically sound demonstration sites for reliable verification of carbon sequestration.

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.

Common pesticide may contribute to global obesity crisis

A study led by McMaster University scientists found that chlorpyrifos slows down the burning of calories in brown adipose tissue of mice, leading to weight gain and obesity. This process, known as diet-induced thermogenesis, is critical for regulating calorie storage and metabolism.

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.

New study shows rundown neighborhoods not slated to go into a steep decline

A new study from the University of California Firearm Violence Research Center shows that physical disorder in Detroit doesn't lead to a steep increase in violent crime. The study's findings suggest that community-driven efforts to rebuild and remake rundown neighborhoods can be effective in reducing disorder and fear.

Reducing sugar in packaged foods can prevent disease in millions

A new study suggests that reducing sugar in packaged foods could prevent 2.48 million cardiovascular disease events, as well as 750,000 diabetes cases over the lifetime of the adult population in the US. The model also estimates significant cost savings and health gains for underserved populations.

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.

Simulations of polymers? A quantum puzzle

Researchers used quantum computers to study polymer models by recasting them as optimization problems, exploiting the machine's efficiency in solving such tasks. This approach enables harnessing the potential of quantum machines in a hitherto unexplored context.

Embryonic development in slow motion

Roe deer's embryonic diapause phenomenon is controlled by a unique combination of amino acids and the mTORC1 pathway. The study reveals that amino acids activate mTORC1 to release embryos from decelerated proliferation, allowing them to develop normally after four and a half months.

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.

Young children gained weight during the pandemic

A Kaiser Permanente study of nearly 200,000 children found that those aged 5-11 gained more weight during the pandemic than teenagers. The result was a significant increase in overweight and obese children, highlighting the need for health-focused interventions to prevent long-term consequences.

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.

Postponed retirement slows cognitive decline

A recent study by MPIDR researchers found that participating in the labor market until age 67 slows cognitive decline and protects against cognitive impairment. This effect holds regardless of gender or educational/occupational attainment, with a slowed rate of cognitive decline rather than improved function.

The physics behind a water bear's lumbering gait

Researchers found that tardigrades move with a strategy similar to that of larger insects, walking in a manner that is 500,000 times more efficient. This discovery raises possibilities for understanding evolutionary biology and designing soft robots.

Aging-US: Multidomain interventions: a randomized controlled feasibility trial

A randomized controlled trial found that facility-based and home-based multidomain interventions improved cognitive function and retention rates among participants aged 60-79. The programs showed indicators of efficacy and feasibility, with potential benefits through inactivation of the HPA axis and enhanced brain plasticity.

Rice lab dives deep for DNA’s secrets

Yang Gao's lab has received a $1.9 million NIH grant to investigate the mechanisms of proteins that produce copies of genomic DNA, with potential implications for cancer treatment. The research aims to understand how DNA replication and repair processes can be targeted to develop new therapies.

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.

Progress for patients with weak hearts

A large clinical trial has identified empagliflozin as a treatment option for heart failure with preserved ejection fraction, reducing risk of hospitalization or death by 21 percent. The drug also showed fewer symptoms and mild side effects.

How disorderly young galaxies grow up and mature

A supercomputer simulation reveals that interstellar frontal collisions lead to the maturation of young galaxies. The study shows how these chaotic galaxies eventually form stable spiral galaxies with similar populations of stars as the Milky Way.

ESC Guidelines on heart failure management launched today

The new guidelines provide comprehensive guidance on diagnosing and treating acute and chronic heart failure. Key findings include improved survival rates with drug treatments, increased exercise benefits, and vaccination recommendations for patients at risk of infections.

Newly identified mosasaur was fish-hunting monster

Researchers at the University of Cincinnati have identified a new species of mosasaur, Ectenosaurus everhartorum, which lived 80 million years ago in western Kansas. The discovery marks only the second species in the genus Ectenosaurus and highlights the importance of continued research in the field.

LETI scientists research the new method of cancer treatment

Researchers from St. Petersburg Electrotechnical University LETI propose a novel approach to cancer treatment using magnetic nanoparticles for targeted drug delivery. The method aims to minimize cytostatics' toxic effects on healthy tissues while maximizing accumulation in tumor tissue.

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.

Consequences of the loss of threatened vertebrates

The loss of threatened vertebrates may lead to varying consequences across different regions, with some losing up to 30% functional diversity. Unique species traits can make their loss more impactful, necessitating tailored conservation strategies for each biome.