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Science News Archive 2023


Page 67 of 444

Development of a retina-like biochip

Researchers have developed a retina-like biochip that mimics the eye's visual pathways, using conductive polymers and light-sensitive molecules. The chip's non-toxic organic components and flexibility make it suitable for integration into biological systems, paving the way for new treatments for neurological diseases.

Neutralizing antibodies that target resistant bacteria

Researchers at the German Center for Infection Research have developed effective antibodies against Pseudomonas aeruginosa, a major challenge in healthcare systems worldwide. These monoclonal antibodies target the pathogen's type III secretion system and show promise as a highly potent treatment option for acute and chronic infections.

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.

UMBC team makes first-ever observation of a virus attaching to another virus

Researchers observed a satellite bacteriophage consistently attaching to a helper bacteriophage at its neck, revealing a new viral relationship. The discovery suggests that this system may be more common than previously thought and could have significant implications for understanding the evolution of viruses.

Human insulin less temperature-sensitive than previously thought

A new Cochrane review has found that human insulin can be stored at room temperature for up to six months without losing potency. This breakthrough research offers hope to millions of people living with diabetes in low- and middle-income countries, particularly those with limited access to refrigeration or healthcare.

Apple iPhone 17 Pro

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

Sight loss in working-age people is under-researched

A new study by Anglia Ruskin University and University of Oxford highlights the lack of clinical research on severe sight impairment (SSI) among working-age individuals in the UK. The study finds that inherited retinal disorders, such as IRDs, are under-researched despite being a leading cause of SSI certifications in this population.

One sleepless night can rapidly reverse depression for several days

Acute sleep loss in mice increases dopamine release and enhances synaptic plasticity, leading to a rapid reversal of depression for several days. The prefrontal cortex plays a crucial role in this process, with neurons forming tiny protrusions that change in response to brain activity.

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.

Study: Underground car parks heat up groundwater

A study found that underground car parks in Germany, Austria, and Switzerland warm the groundwater throughout the year. The team proposes using geothermal energy and heat pumps to extract excess heat from the ground, which could supply sustainable heat to cities like Berlin.

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.

Study examines the devastating impact of loneliness on Autistic people

A new study found that sensory differences exacerbate loneliness and poor mental health in Autistic adults, highlighting the need for inclusive social spaces. The research also showed that financial inequalities and lack of employment opportunities contribute to feelings of isolation among Autistic individuals.

At least 14% of Americans have had long COVID

A large-scale investigation found that one in seven people in the US reported having had long Covid by the end of 2022. Long Covid is associated with anxiety, low mood, and physical mobility problems. The risk of these symptoms appears to be lower for those who have been vaccinated.

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.

Repurposed drug offers new potential for managing type 1 diabetes

A recent study presents exciting future possibilities for managing type 1 diabetes with the repurposed drug α-difluoromethylornithine (DFMO), which may reduce insulin dependency. The researchers have established preliminary safety of DFMO for individuals with type 1 diabetes, paving the way for innovative therapies.

Hebrew prayer book fills gap in Italian earthquake history

A 15th-century Hebrew prayer book has revealed a previously unknown earthquake affecting the Marche region in central Italy. The note describes an intense shaking event causing severe damage and partial collapse of buildings, with epicenter similarities to a 1799 sequence.

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.

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.

How to fabricate a tissue in single-cell resolution?

Researchers from Tsinghua University provide an overview of biofabrication methods for single-cell feature building blocks to reconstruct engineered living systems. The techniques aim to replicate natural tissues with precise control over microenvironment and structure, benefiting biomedicine applications.

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 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.

Seismology records growing rumble of climate change

A new study by Colorado State University reveals that seismic signals show a growing intensity in ocean waves since the late 20th century, attributed to global warming. The research indicates that storms are becoming more intense and wave energy is increasing globally, posing a serious threat to coastal ecosystems and infrastructure.

Parkinson disease and normal aging

Researchers investigate centro-cingulate network changes and cholinergic innervation deficits in Parkinson disease and normal aging. Studies reveal significant correlations between centro-cingulate changes and cognitive impairments, motor symptoms, and age.

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.

Nanowire ‘brain’ network learns and remembers ‘on the fly’

Researchers at the University of Sydney have developed a physical neural network that can learn and remember data in real-time, using nanowire networks to mimic brain-inspired learning and memory functions. The network achieved high accuracy in benchmark image recognition tasks and demonstrated its capacity for online learning.

Study finds JAK inhibitors, common treatment for arthritis, are effective

A multicenter, retrospective study of Japanese patients treated with JAK inhibitors found impressive remission rates and low disease activity. The study's results contradict previous concerns about the effectiveness of these drugs, suggesting they may be a viable option for patients with other health problems.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Human emissions increased mercury in the atmosphere sevenfold

Research from Harvard John A. Paulson School of Engineering and Applied Sciences estimates that humans have increased atmospheric mercury levels sevenfold, with a pre-anthropogenic baseline of around 580 megagrams. Human emissions from coal-fired power plants and waste-incineration are responsible for the majority of this increase.

Epigenetic signature for obesity found in study of twins

Researchers found an epigenetic signature in cheek cells of obese twins that differs from their thinner siblings, suggesting a susceptibility to obesity may be written into molecular processes. The discovery could lead to a simple cheek swab test for an obesity biomarker and enable earlier prevention methods.

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.

Permanent damage to self-healing polymers in soft robots

Researchers used a robotic system to test the repeatable healability of a self-healing actuator, finding that it can endure up to 53 cycles before suffering permanent damage. The study aims to prevent soft robot actuators from being disposed due to permanent damage.

Making electric vehicles last

A new polymer binder is introduced to address durability issues in dual-ion batteries. The binder features azide and acrylate groups, which enhance the structural integrity of graphite during charge and discharge cycles. Dual-ion batteries equipped with this binder demonstrate exceptional performance, even after 3,500 recharge cycles.

Immune checkpoint inhibition, when administered together with single fraction stereotactic radiosurgery, does not appear to increase risk of radiation necrosis in patients with brain metastases

A multi-institutional study found that immune checkpoint inhibition and single fraction stereotactic radiosurgery does not increase the risk of radiation necrosis in patients with brain metastases from non-small cell lung cancer. The study suggests that treatment with immune checkpoint inhibitors can continue when radiation necrosis oc...

Scientists reveal structures of neurotransmitter transporter

Researchers at St. Jude Children's Research Hospital have determined the structure of vesicular monoamine transporter 2 (VMAT2), a protein crucial for packaging and releasing neurotransmitters in neurons. The study provides critical information for drug development to treat hyperkinetic disorders like Tourette syndrome.

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.

The remains of an ancient planet lie deep within Earth

Researchers propose that ancient planet Theia collided with Earth billions of years ago, forming two continent-sized blobs of unusual material and the Moon. The blobs, known as large low-velocity provinces (LLVPs), are rich in iron and likely composed of different proportions of elements than the mantle surrounding them.