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Science News Archive July 2022


Page 18 of 34

Opening new doors: First synthetic mechanosensitive potassium channel

Researchers at Tokyo Institute of Technology have successfully synthesized a synthetic mechanosensitive potassium channel, exhibiting stimuli responsiveness and selective ion transport. The new ion channel could lead to breakthroughs in therapeutic treatments for ion-channel related diseases.

Watching primordial neural cells grow in 3D scaffolds to heal brain injury

Biomedical engineers have created a novel 3D synthetic structure that mimics the extracellular matrix, guiding neural progenitor cells and promoting their differentiation. The results show promise for developing brain-healing treatments, including biogels that can repair and regrow brain tissue after a stroke or other trauma.

Apple iPhone 17 Pro

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

Risk of COVID-19 in adolescents vs older adults

According to a recent study published in JAMA Network Open, adolescents were found to have a significantly higher incidence rate and relative risk of COVID-19 infection from wild-type SARS-CoV-2 compared to older adults. The study analyzed data from the start of the pandemic through fall 2020 across 16 of the 19 states examined.

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.

An Achilles heel shared by plants and animals

Researchers discovered that diphthamide is formed in plants and plays a crucial role in protein biosynthesis, with reduced growth rates observed when its formation is impaired. Environmental stressors such as copper and cadmium also inhibit diphthamide production, highlighting a new factor influencing plant growth rates.

Online parenting skills program shields children from adverse effects of divorce

A new online parenting skills program has been shown to reduce interparental conflict, improve quality of parenting, and decrease anxiety and depression symptoms in children of divorcing parents. The eNew Beginnings Program, adapted from a 30-year research study, benefits over 1 million children affected by divorce each year.

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.

Air samples from Arctic region show how fast Earth is warming

Researchers from Colorado State University have made direct observations of ice nucleating particles in the central Arctic, revealing strong seasonality and seasonal changes. These findings provide crucial insights into the effects of climate change on clouds and precipitation patterns.

Development of high-performance, high-tension wearable displacement sensors

A research team at Seoul National University developed a stretchable piezoelectric displacement sensor with high sensitivity and tensile properties using a kirigami design cutting. The sensor was successfully applied in various fields such as healthcare and sports equipment, including wireless haptic gloves for VR technology.

New study reveals where memory fragments are stored

A new study found that individual details of a memory are parsed and stored elsewhere, in the prefrontal cortex. This separation ensures that exposure to any cue is sufficient to activate the prefrontal cortex for recall of the whole memory.

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.

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.

Adverse events after simultaneous COVID-19 mRNA booster, influenza vaccination

A study of 980,000 people found that simultaneous administration of COVID-19 mRNA booster and seasonal influenza vaccines was associated with significant increases in reports of systemic reactions. The study suggests that the combination may lead to more severe adverse events, highlighting the need for further research.

Firm managers may benefit from transparency in machine-learning algorithms

A study by Carnegie Mellon University researchers found that algorithmic transparency can have positive effects for firms, allowing them to motivate agents to improve valuable features. However, transparency may not always be beneficial for agents, as it can lead to a loss of predictive power and disadvantage high-type agents.

Brass, woodwind instruments emit respiratory particles, study finds

A Colorado State University study found that brass instruments produce 191% more aerosols than woodwinds during play. Male performers and louder playing of brass instruments were associated with higher emissions. Bell covers can reduce particle spread, but not achieve N95 level protection.

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.

The Hippo and the Hydra

A new study reveals that the Hippo signaling pathway is responsible for forming the body axis in Hydra, a process also controlling tissue growth and morphogenesis. This breakthrough discovery sheds light on the evolutionary origins of the body axis in animals.

Complex motions for simple actuators

Researchers at Harvard University have developed inflatable actuators that can bend, twist, and move in complex ways using origami-inspired designs. The actuator's bistable origami blocks allow it to perform up to eight different motions with a single pressure source.

Fluke 87V Industrial Digital Multimeter

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

Study reveals new mode of triggering immune responses

Researchers at Weill Cornell Medicine discovered that chemokines can form DNA-bound nanoparticles that induce chronic, dysfunctional immune responses. This new mechanism may play a central role in autoimmune diseases such as scleroderma and lupus, where inflammation goes awry.

Deformable pump gives soft robots a heart

A team of researchers from Cornell University has developed a deformable pump for soft robots, mimicking the human heart's functionality. The pump uses hydrodynamic and magnetic forces to provide soft robots with a circulatory system, allowing them to store energy and power their movements more efficiently.

A little piece of Washington state blasted into space this week

A team of researchers at Pacific Northwest National Laboratory sent a tiny piece of Washington state soil into space to study how it behaves in microgravity. The experiment, called DynaMoS, aims to understand the dynamics of microbial communities and their role in plant growth, with implications for growing food on other celestial bodies.

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.

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.

Debunking the myths that discourage public funding of clean energy

A Yale University-led commentary argues that governments must move beyond misconceptions discouraging public investment in clean energy. By redirecting investments towards decarbonization, subsidizing technologies to reduce costs, and diversifying portfolios, policymakers can maximize energy innovation returns while managing expectatio...

New insights into melanoma brain metastases

Researchers uncovered details about the underlying biology of melanoma brain metastases, including genomics, immunology, and spatial organization. The study found that melanoma brain metastases are more chromosomally unstable than other types of metastases, with potential therapeutic targets in reduced chromosomal instability.

Organic TFTs exhibiting band-like transport

Researchers observed band-like transport in OTFTs based on Y6, resulting from its unique molecular packing motif. This phenomenon enables the creation of high-mobility n-type organic semiconductors and TFTs on Y6.

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.

The historical roots of a contemporary groundwater crisis

A new study reveals how large-scale groundwater exploitation by local farmers led to the desiccation of sandy soils and decimation of wildlife populations in Spain's Doñana National Park. The lack of effective oversight created an economically and environmentally unsustainable situation, destroying a protected natural space.

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.

UCI study: California’s trees are dying, and might not be coming back

A new study from the University of California, Irvine finds that trees in California's mountain ranges and open spaces are dying from wildfires and other pressures, with tree cover area declining 6.7 percent since 1985. The decline is attributed to increased fire disturbance and climate stress.

Action of drug compounds in tissue revealed by new technique

Researchers at the University of Birmingham developed a new technique using mass spectrometry to analyze drug-protein interactions in real tissue samples. This allows scientists to predict the therapeutic effect of drugs earlier, enabling more effective treatment options.

Poxvirus proteins enable early strike on immune defences

A new study identifies pox virus proteins that directly interfere with the body's innate immune system, allowing it to evade the host's defense mechanisms. The research team has discovered five 'redox' proteins that interact with Reactive Oxygen Species, which play a key role in destroying pathogens identified by the immune system.

Coastal glacier retreat linked to climate change

Researchers developed a methodology to attribute coastal glacier retreat to human-caused climate change, revealing that even modest global warming causes most glaciers to melt or retreat. The approach simulates the behavior of real ice sheets like Greenland's, helping predict major ice loss and informing decision-making for policymakers.

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.

Geological activity can rapidly change deep microbial communities

Researchers at Stanford University found that deep subsurface microbial communities can change in a matter of days, driven by geological activity rather than environmental pressures. The study provides new insights into the complex dynamics of these underground ecosystems and opens up possibilities for mapping the deep subsurface.

Cats injured in wildfires at risk of deadly blood clots

Researchers discovered that cats exposed to wildfire smoke and injuries are prone to forming deadly blood clots, associated with cardiovascular disease. The study also identified a novel receptor on cat platelets that may play a role in clotting.

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.

Where and when violent crime rates fall, heart disease deaths fall, too

A new analysis of data from Chicago shows that as violent crime decreases, so does the area's death rate from heart disease. The study, published in the Journal of the American Heart Association, found a significant decline in cardiovascular disease mortality when violent crime declined by more than 10%.