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Science News Archive July 2023


Page 3 of 36

The approaches to achieve high-performance wearable sensors with hydrogels

Researchers explore techniques to enhance mechanical and electrical performance of hydrogel sensors, enabling harsh environment resistance, human skin compatibility, and intelligent data processing. Hydrogels' toughness and conductive capabilities make them suitable for wearable electronics applications.

Is it a healthy day in the neighborhood?

Researchers will survey residents of two Louisville neighborhoods to identify features that promote health and well-being. The project aims to create a 'universal basic neighborhood' that has all necessary community assets to help residents thrive.

Apple iPhone 17 Pro

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

3D display could soon bring touch to the digital world

Researchers have created a one-of-a-kind shape-shifting display that can generate scrolling text and fast enough to shake a chemistry beaker. The device uses soft robotic muscles that sense outside pressure, pop up to create patterns, and could potentially deliver the sense of touch in a digital age.

A wearable ultrasound scanner could detect breast cancer earlier

Researchers at MIT developed a wearable ultrasound device that can detect breast cancer in early stages, reducing the risk of late-stage diagnosis. The device, attached to a bra, allows users to image breast tissue from different angles and is portable, easy to use, and provides real-time monitoring.

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.

Retina cell breakthrough could help treat blindness

Researchers from Anglia Ruskin University have successfully grown retinal pigment epithelial cells on a nanofibre scaffold treated with fluocinolone acetonide, showing increased resilience and growth. This breakthrough technology has great potential for developing ocular tissue transplantation to treat age-related macular degeneration.

Screening tests for dense breasts—AI, mammography, ultrasound

A commercial AI tool did not provide additional benefit to mammography with supplementary ultrasound in patients with dense breasts. Mammography with supplementary ultrasound showed higher accuracy, specificity, and lower recall rate compared to AI alone or combined with US.

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.

Imaging shows how solar-powered microbes turn CO2 into bioplastic

Researchers at Cornell University have developed a multimodal platform to image solar-powered microbes, enabling the study of energy conversion pathways and the potential for improving efficiency. The platform revealed the functional roles of hydrogenases in driving CO2 fixation and electron transport.

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.

Study explores the influence of social networks on oral health outcomes

The study found that network-level variables significantly improved model fit and displayed strong independent associations with oral health outcomes. Network proportion needing dental treatment was positively associated with current dental treatment needs, while exposure to reported dental visits decreased odds of no recent dental vis...

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.

How breast milk boosts the brain

A recent study by Tufts University researchers found that myo-inositol in human breast milk increases synaptic connections between neurons, indicating stronger brain connectivity. This finding could lead to improved infant formulas and better brain health outcomes for adults with certain psychiatric conditions.

Crowd control

Researchers found that confined epithelial cells regulate their size and cell cycle separately, suppressing growth but not division length. The team used lab-grown tissue to observe how cells respond to confinement, revealing a new framework for understanding tissue development and growth.

Citizen science inspires kids to take local action

A citizen science program led by North Carolina State University researchers inspired Girl Scouts to tackle environmental problems in their communities. The study found that the program not only taught girls about science but also motivated them to take action.

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 structures of six states of a rotary sodium ion pump are revealed

Researchers reconstructed six states of a rotary sodium ion pump using cryo-electron microscopy. The study found non-uniform rotation behavior due to structural interference between the rotor and stator components. This reveals a unique molecular mechanism of the rotary sodium ion pump.

How atomic nuclei vibrate

Researchers at Heinrich-Heine University Duesseldorf have measured the wave-like vibration of atomic nuclei with record-breaking precision, confirming the accuracy of quantum theory. The study also explores the possibility of a new fundamental force between protons and deuterons in connection with Dark Matter.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Polystyrene upcycling

A new method called Degradation Upcycling (Deg-Up) recovers aromatic chemicals from polystyrene waste in a two-step process. This approach produces valuable chemicals for the cosmetics and pharmaceutical industries, offering a circular plastics economy solution.

Alternative cellular ‘fuels’ boost immunity

A recent study published in Immunity has found that ketone bodies, produced by the liver during fasting or low glucose levels, power immune cells and improve T cell function. This discovery may pave the way for personalized dietary recommendations to augment treatments for infection, cancer, and other diseases.

Study looks at Achilles' heel of insulin pump technology

A recent study found that patients with type 1 diabetes using insulin pumps for extended periods do not exhibit significantly more pathology in their skin compared to short-term users. Despite this, researchers still struggle to understand the underlying causes of skin damage and inflammation at infusion sites.

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.

What nap times reveal about your child’s brain development

A study of 463 infants aged 8-36 months found that those with smaller vocabularies and poorer cognitive skills nap more frequently. Reducing naps for these children may not improve brain development, suggesting a need to re-evaluate sleep recommendations.

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.

Research points to potential new medical therapy for Lyme disease

Researchers at UMass Amherst have discovered a potential new medical therapy for Lyme disease using lactate dehydrogenase inhibitors typically used to combat cancer. The study found that these inhibitors substantially impacted Borrelia burgdorferi growth, making them promising candidates against Lyme infections.

Machine learning: artificial neural networks localize extrasystoles

Researchers from KIT developed a non-invasive method to localize ventricular extrasystoles using deep learning and convolutional neural networks. The approach achieved accurate localization in 82% of clinical cases, potentially transforming the treatment of cardiovascular diseases.

Mutation accessibility fuels influenza evolution

The 'survival of the accessible' model provides an alternative explanation for evolutionary changes in flu viruses, highlighting the importance of mutational bias and variant accessibility. The research reveals how specific mutations can gain or lose function, influencing protein activity and potentially driving pandemics.

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.

Aging process slows when older mice share circulatory system of young

Researchers at Duke University Medical Center have discovered that surgically joining the circulatory systems of a young and old mouse slows the aging process at the cellular level, lengthening the lifespan of the older animal. The benefits were found to be more durable with longer shared circulation periods.

Bees and wasps independently invent the same architectural tricks

Researchers found that bees and wasps, independently of each other, invented the same architectural tricks to solve the problem of tiling two differently-sized hexagons within a single sheet of comb. These insects use identical non-hexagonal cells, mostly 5- and 7-sided, in pairs to build these structures.

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.

How to move communities away from flooding risks with minimal harm

A Stanford analysis of planned relocations worldwide shows that community engagement is key to successful outcomes, with slower-paced efforts yielding better results for small communities. The study also found that distance and horizontal movement made little difference for livelihood outcomes.

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.

Complex brain cell connections in the cerebellum more common than believed

Researchers found that nearly all Purkinje cells in the human cerebellum have multiple primary dendrites, which contradicts the traditional understanding of a one-to-one relationship between climbing fibers and Purkinje cells. This discovery was made possible by analyzing thousands of cells from both human and mouse tissue using immuno...

Conservation: Listening in on endangered Amazon River dolphins

A new study uses echolocation tracking to monitor the movements of Amazon River dolphins, revealing insights into their habitat preferences and behaviors. The research suggests that bottlenose adolescents and females spend more time in floodplains than males, possibly due to abundant prey or shelter from aggression.

Tail spin: Study reveals new way to reduce friendly fire in cell therapy

A new study from Yale University has found a way to reduce the 'friendly fire' effect in CAR T-cell therapy, a promising form of immunotherapy. By fusing a molecular tail onto engineered T cells, researchers can inhibit their proclivity to attack each other, allowing them to survive longer and be less exhausted.

Fluke 87V Industrial Digital Multimeter

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

Sri Lanka floods easier to predict with India weather tool

Researchers at the University of Reading have discovered a link between Indian weather forecasting techniques and predicting extreme rainfall in Sri Lanka. By analyzing wind patterns and the Madden-Julian Oscillation, they can identify areas prone to heavy rainfall, allowing communities to better prepare for deadly natural disasters.