Bluesky Facebook Reddit Email

Science News Archive 2022


Page 174 of 448

Innovative approach to cell binding could help our understanding of diseases

A new approach to studying cell binding has been developed, allowing for precise measurement of adhesion forces in various conditions. This technique, scRAFA, enables label-free and sub-cellular-resolution quantification of adhesion, with applications in fields such as cell biology, immunotherapy, and urinary tract infection.

A new perspective of the tropical cyclone size-intensity relationship

Researchers discovered a new perspective on the tropical cyclone size-intensity relationship, finding that latitude and environmental vertical wind shear are primary influences. This reexamination sheds light on the physical mechanisms underlying coordinated changes within TCs, enabling better warning systems.

End-to-end learning of phase-only 3D holograms for holographic display

A new AI-rendering system leverages layered depth image representation to create high-quality phase-only 3D holograms in real-time on consumer desktops and cellphones. The system corrects vision aberrations and produces realistic depth boundaries, making holographic displays more accessible.

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.

ACL reconstruction goes under the microscope

Researchers at Osaka Metropolitan University evaluated ACL reconstruction options and found that quadriceps tendon-patellar bone (QTB) grafts have greater similarity to the ACL at femoral insertion sites, indicating they are a more suitable option. This study contributes to potential improvement in ACL injury treatment by reducing the ...

Fluke 87V Industrial Digital Multimeter

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

Seven-month-old babies already have a sense of symmetry

Researchers found that 7-month-old infants quickly discriminate between symmetrical and asymmetrical mosaics, indicating a robust ability to detect structural symmetry. This skill coincides with those found in studies using other stimuli, suggesting babies are good at extracting structure and rules from various media.

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.

Discovery advances potential of gene therapy to restore hearing loss

A study published in Molecular Therapy — Methods & Clinical Development shows that delivering the protein EPS8 via gene therapy can rescue malfunctioning inner ear hair cells that transduce sound. In mice affected by recessive deafness, EPS8 increases stereocilia length and restores hair cell function.

A brain mechanism underlying the evolution of anxiety

Researchers found that a specific amino acid substitution in the VMAT1 gene alters amygdala-dependent behaviors associated with anxiety, providing insight into its role in cognitive and emotional functions. Humanized substitutions of Vmat1 in mice revealed decreased levels of anxiety-like behaviors, supporting previous human studies.

Apple iPhone 17 Pro

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

UNLV research: No, the human brain did not shrink 3,000 years ago

A team of UNLV-led researchers questions the hypothesis that modern humans experienced an evolutionary decrease in brain size during the transition to complex societies. They analyzed a dataset of early human fossil and museum specimens, finding no reduction in brain size over 30,000 years.

Growing cereal crops with less fertilizer

Researchers at the University of California, Davis have discovered a new pathway for cereals to capture nitrogen from the air, reducing the need for expensive fertilizers. The breakthrough could save farmers billions of dollars annually and benefit the environment by decreasing nitrogen pollution.

Digital support for reduced alcohol consumption

A digital support tool has been shown to be effective in reducing alcohol intake, with participants experiencing a 25% decrease in consumption after four months. The tool's personalized features and stigma-free approach may make it more appealing to those seeking help.

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.

In with the old: taking the long view when restoring grasslands

Grassland restoration requires long-term approaches and a deep understanding of ancient ecosystems to promote biodiversity and ecosystem services. The authors propose three considerations to guide restoration interventions, including re-establishing feedbacks among disturbance, vegetation, and belowground soil development.

Nutrition solution can help heat-stressed cows as US warms

A Cornell University-led study confirms that heat-stressed dairy cows develop gut permeability, leading to reduced milk production. Feeding cows organic acids and pure botanicals can partially restore milk production and improve nitrogen efficiency.

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.

No trace of dark matter halos

Researchers from the University of Bonn found that dwarf galaxies in one of Earth's nearest galaxy clusters show signs of disturbance without dark matter halos. The study's results contradict previous models, suggesting an alternative gravity theory might be more accurate.

Extending the shelf life of vaccines

A new hydrogel-based platform increases vaccine thermal stability, enabling distribution in diverse regions without strict temperature control. The technology has the potential to reduce economic costs and health risks associated with cold chain logistics.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

The many ways nature nurtures human well-being

A systematic review of 301 academic articles identified 227 unique linkages between cultural ecosystem services and human well-being, including 16 distinct underlying mechanisms. The study found that positive interactions through nature, such as recreation and aesthetic value, contribute to improved mental and physical health.

NIH first to develop 3D structure of twinkle protein

Researchers at NIH have developed a 3D structure of the twinkle protein, which helps identify mutations that cause mitochondrial diseases. The discovery could lead to targeted treatments for patients with conditions like progressive external ophthalmoplegia and Perrault syndrome.

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.

Role of military forces in New York State response to COVID-19

The New York State military forces contributed significantly to the state's response to the COVID-19 pandemic. Over 13,000 personnel were deployed to support vaccination efforts, provide medical care, and facilitate logistics. The study highlights the critical role of military forces in combating this global health crisis.

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.

New research on the emergence of the first complex cells challenges orthodoxy

A new study challenges a popular scenario explaining the origin of eukaryotes, suggesting that cells can grow to considerable volume without acquiring mitochondria. Researchers explore energy requirements and genome arrangement in prokaryotes and eukaryotes, revealing overlap between cell types rather than a hard boundary line.

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.

When a task adds more steps, this circuit helps you notice

A new study by neuroscientists at MIT's Picower Institute finds that the anterior cingulate cortex (ACC) and motor cortex collaborate to update understanding and behavior when a task requires more steps. The ACC helps M2 adjust to new rules, but reduced activity leads to increased negative outcome encoding cells' activity in M2.

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.

Fancy a side of 3D printed carrots and crickets with your meal?

A Singapore-based research team has created a systematic engineering approach for optimizing the production of 3D printed food inks with alternative proteins. The method uses Response Surface Methodology to minimize time and resources, resulting in visually appealing, flavorful, and nutritionally adequate foods enhanced with sustainabl...

AI helps discover new space anomalies

Researchers used machine learning algorithms and k-D tree data structure to identify 11 previously undetected space anomalies, seven of which are supernova candidates. The team analyzed digital images of the Northern sky taken in 2018 using a k-D tree to detect anomalies through the 'nearest neighbour' method.

Design prevents buildup of scar tissue around medical implants

A team of MIT engineers and collaborators have devised a way to overcome the foreign body response, forming a thick layer of scar tissue that blocks insulin release. The device is repeatedly inflated and deflated for five minutes every 12 hours, preventing immune cells from accumulating around it.

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.

Dual-plasmid editing system improves DNA digital storage potential

A new dual-plasmid editing system improves DNA digital storage potential by accurately rewriting digital information encoded in DNA sequences. The system, developed by Prof. LIU Kai and colleagues, uses a rationally designed coding algorithm and an information editing tool to store, read and rewrite various types of information.

Hundreds of large habitat shifts have shaped life on Earth today

An international team has uncovered that eukaryotes have made hundreds of big leaps from sea to soil and freshwater habitats during their evolution. This reveals that adapting to a different salinity is difficult, even for microbes, but still allows them to occupy vacant ecological niches.

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.