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Science News Archive July 2022


Page 3 of 34

People with poor sleep behaviors may be at risk for fatty liver disease

A recent study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism has found that people with sedentary lifestyles and unhealthy sleep behaviors are at risk for developing fatty liver disease. Moderate improvement in sleep quality was related to a 29% reduction in the risk for fatty liver disease.

Apple iPhone 17 Pro

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

Scientists to rewrite DNA to cure killer heart diseases

A team of researchers, backed by a £30m grant from the British Heart Foundation, aims to develop the first cures for inherited heart muscle diseases using ultra-precise gene therapy technologies. They plan to deploy CRISPR technology to correct or silence faulty genes, potentially delivering an injectable cure within years.

Researchers take first-ever cryo-EM images of nitrogenase in action

Scientists at the University of California San Diego have taken the first-ever cryo-EM images of nitrogenase during catalytic action, providing new insights into the enzyme's mechanism and its potential for cost-effective and environmentally friendly ammonia production. The atomic-level-resolution images may pave the way for understand...

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.

Discovered: Crustaceans help to fertilize seaweeds

A small marine isopod helps fertilize red seaweed by carrying pollen on its body, increasing plant growth and reproductive success. The discovery suggests animal-mediated fertilization may have evolved earlier than thought, potentially in both terrestrial and marine environments.

Study: Novel drug promotes nervous system repair in animal models of stroke

Researchers at University of Cincinnati and Case Western Reserve University found a novel drug enables nervous system repair and functional recovery in animal models of severe ischemic stroke. The study demonstrated significant improvement in motor function, sensory function, spatial learning, and memory. NVG-291-R repairs damage throu...

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.

Animal role in algae fertilization identified

Researchers found that a species of red seaweed uses an isopod crustacean to transfer its male gametes for fertilization, presenting a new class of animal-mediated male gamete movement. This discovery expands the concept of 'pollination' beyond seed plants.

Critical oncology trial data remains hidden

A multi-national study found that over half of clinical trials leading to FDA-approved anticancer medicines are not available for independent scrutiny. The lack of transparency hinders the use of data for further research into the safety and efficacy of medicines.

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.

Chip-scale metamicroscope for high-performance imaging

A newly developed polarizer-embedded metalens microscope system achieves high-quality, wide-field imaging with a large depth-of-field, significantly expanding human eyesight to the microworld. The chip-scale device offers a thousand-fold reduction in volume and weight compared to traditional microscopes.

Blood test may undercount cases of prior COVID infection

Researchers found that only about 40% of vaccinated participants who had a PCR confirmed SARS-CoV-2 infection had a positive anti-N Ab subsequently. The study suggests that serological testing may be undercounting prior infections, emphasizing the importance of considering vaccination status in public health studies.

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.

Viruses help combat antibiotic-resistant bacteria

Researchers at TUM have developed a cell-free production method for bacteriophages, which can be used to target and combat specific types of antibiotic-resistant bacteria. The new technology has the potential to produce personalized therapeutic phages for clinical trials, addressing multi-resistant germ infections.

Changing the perspective on the origin of enzymatic catalytic power

A team of scientists, led by Dr. Tor Savidge, has proposed a novel mechanism for enzymatic catalytic power, integrating transition state stabilization and ground state destabilization. This new understanding has significant implications for drug design applications and microbial enzymatic catalysis.

Idoteas are the sea’s bees

A team of scientists has discovered that idoteas, tiny marine creatures, play a crucial role in the reproductive cycle of red algae by pollinating them. This unique interaction not only aids the alga's reproduction but also provides the idotea with food and shelter.

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.

And when will YOUR medical care collapse?

A research team from the Complexity Science Hub Vienna has developed a stress test to identify weaknesses and strengths in healthcare systems. They used data from Austria to show how many resident physicians can drop out before patients don't find a new doctor within reasonable distance, highlighting regional differences in resilience.

Food stamp work requirements increase mental health care use

A new study from Northwestern University finds that exposure to food stamp work requirements significantly increases mental health care use for depression and anxiety. The policy's negative effects are more pronounced among women, who experience a 26% increase in depression visits and a 12% increase in anxiety visits.

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.

New in Ethics & Human Research, July-August 2022

The article discusses new guidelines for big data research, including the potential for group harm. It also explores biobank research from an African American community's perspective and the implementation of electronic consent procedures during the COVID-19 pandemic.

Microbiota and microbiotal medicine: Where we are now and what’s next?

The ISM Annual Meeting highlights new topics in oral, vaginal, skin, and gut microbiota, as well as their metabolites and potential implications in diseases like cancer, depression, and stroke. The meeting aims to explore the mechanism behind microbiota efficacy and its potential application in precision medicine.

Sprint then stop? Brain is wired for the math to make it happen

Researchers found that the brain's cortex uses principles of calculus to implement a 'stop' signal, allowing for quick and precise decision-making in goal-directed behaviors. The study reveals how the brain integrates learned rules with sensory information to guide actions.

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.

Advanced MRI benefits patients with heart stiffening disease

A new advanced MRI technique has enabled clinicians to measure the effectiveness of chemotherapy in patients with stiff heart syndrome, improving their prognosis. By accurately measuring amyloid protein deposits in the heart, doctors can better guide treatment strategies and improve patient outcomes.

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.

Brain imaging reveals how mindfulness program boosts pain regulation

Researchers at the University of Wisconsin-Madison's Center for Healthy Minds found that mindfulness training alters specific pathways in the brain related to pain regulation. Participants who completed an eight-week Mindfulness Based Stress Reduction course showed a reduction in pain-related brain activity, suggesting a potential new ...

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.

Engineering: Just add water to activate a disposable paper battery

A water-activated disposable paper battery has been developed by Gustav Nyström and colleagues, which can power a wide range of low-power, single-use devices. The battery's performance is maintained by adding water, releasing charged ions that generate an electrical current.

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.

9 out of 10 Americans live close to community pharmacy

A nationwide analysis found that 88.9% of the population lives within 5 miles of a community pharmacy, but only 48.1% live within 1 mile. The study highlights the importance of pharmacies in providing access to healthcare services, particularly for rural residents.

A "nano-robot" built entirely from DNA to explore cell processes

Scientists have developed a DNA nano-robot that can apply forces with unprecedented accuracy, enabling closer study of mechanical forces at microscopic levels. The robot is designed to target specific mechanoreceptors, allowing researchers to activate them and study key signaling pathways involved in biological processes.

Daily insulin dose, cancer risk among patients with type 1 diabetes

A new study published in JAMA Oncology has found a significant association between daily insulin dose and increased cancer risk in patients with type 1 diabetes. The research, led by Yuanjie Mao, investigated the relationships between various risk factors and cancer incidence in this population.

Fluke 87V Industrial Digital Multimeter

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

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.

After the debris flow

After the debris flow, researchers studied how far debris from Goleta Beach dispersed along the coast. They found that most of the material appeared to be largely removed from the beach and showed signs of degradation in deeper waters.

Cytisine may prove a safe and effective smoking cessation therapy

A new study published in the Journal of Thoracic Oncology found that cytisine, a plant-based alkaloid, is a safe and effective smoking cessation therapy. The study showed a 32.1% quit rate for participants taking cytisine compared to 7.3% for those receiving a placebo.

Only half of children with autism receive early intervention services

A Rutgers study found that only 47% of autistic children in four New Jersey counties received early intervention programs before 36 months. Income and race-based disparities hindered access to these services. The study highlights the need for universal autism screening and enhanced support for early intervention systems.

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.