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Science News Archive 2021


Page 127 of 510

NJIT expert trains robots to use their hands, earns NSF CAREER grant

Cong Wang aims to develop a two-fingered robot that can perform everyday tasks with precision manipulation, using artificial intelligence and crowdsourcing. The robot will be taught by human volunteers through the Amazon Mechanical Turk system, with the goal of creating a physically intelligent being.

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.

NIAID scientists find a key to hepatitis C entry into cells

Researchers identify structure and interaction between HCV E2 protein and CD81 receptor, revealing acidic conditions enhance binding and facilitate cell entry. This discovery provides new leads for developing an HCV vaccine by targeting specific antibodies against the virus.

"Ultra-potent” antibody against COVID-19 variants isolated

A Vanderbilt University Medical Center technology has led to the discovery of an 'ultra-potent' monoclonal antibody that neutralizes SARS-CoV-2 and its variants. The antibody's unique characteristics make it a valuable addition to therapeutic candidates.

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.

Study: Catheter-based valve replacement helps more heart patients

A new study published in JAMA shows that minimally invasive aortic valve replacement can help patients with a wide range of heart conditions, offering a new hope for those affected by aortic dissections and aneurysms. The procedure, pioneered at Cedars-Sinai Medical Center, has been shown to be effective in treating complex cases.

From amateur to expert

Researchers used mice to demonstrate that acquired knowledge is stored in early visual areas of the brain, highlighting the widespread storage of semantic memories. The study showed that part of category knowledge is already present in the visual cortex.

Apple iPhone 17 Pro

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

Scholars Gain New Data on Heavy Exotic Hadrons

Researchers have measured the energy dependence of e+e- -> B-anti-B, B-anti-B* and B*-anti-B* reactions in a new energy range, providing insight into exotic Upsilon mesons. The data was collected by the Belle experiment and has the potential to shed light on the structure of highly excited states.

New technique boosts cryo-electron microscopy clarity, safety

Researchers have developed a new method for preparing cryo-electron microscopy samples using liquid nitrogen, which cools at rates roughly 50 times slower than ethane. This results in sharper images with reduced beam-induced motion and simplified workflows.

Common antibiotic reduces low birth weight and prematurity

A systematic review found that azithromycin reduced low birth weight and prematurity in Africa and Asia but didn't lower infant deaths or hospital admissions. The study suggests the potential benefits of this intervention on neonatal outcomes may be limited, highlighting the need for further research.

Researchers use exosome-based strategy to block HIV in mice

Researchers used exosomes to deliver a novel anti-HIV protein into infected mouse cells, silencing HIV replication and reducing its presence in the bone marrow, spleen, and brain. The treatment shows promise for future delivery methods for HIV and other brain diseases.

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.

New in the Hastings Center Report: Crisis standards of care

The Hastings Center Report explores the debates around crisis standards of care, which involve health care rationing. Bioethicists offer alternative approaches to preserve life-years while adhering to beneficence, respect for persons, and justice.

Hoverflies navigate using sun and body clock

Research reveals hoverflies use a time-compensated sun compass to orientate during autumn migration, adjusting course based on sun's position and time of day. This navigation technique helps the insects maintain an efficient southern route despite flying on sunny days.

Princeton researchers discover new way to encourage vaccinations and masking

Researchers found that advocating for a public health position while also encouraging mindfulness helped participants comply with guidelines and sought out vaccination appointments. The study aimed to address the issue of inconsistent behavior among those who already agree with vaccines being good, but find excuses to not get vaccinated.

Montreal researchers create a novel method of bioprinting neuron cells

A team of Montreal researchers has created a new method of bioprinting adult neuron cells using Laser-Induced Side Transfer (LIST) technology. The technique successfully prints sensory neurons, which are vital for the peripheral nervous system, and shows promise for drug discovery, disease modeling, and implant fabrication.

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.

Fund future fertility for childhood cancer patients fairly, say experts

Research found significant discrepancies in delivery and funding of fertility preservation services across the UK, with unequal access to options for child cancer patients. Experts are calling for consistent, centralized funding to ensure all children have an equal chance to preserve their fertility after cancer treatment.

MIND diet linked to better cognitive performance

Researchers found a higher MIND diet score associated with better memory and thinking skills, independently of Alzheimer's disease pathology. The diet may contribute to cognitive resilience in the elderly, with potential benefits for brain health.

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.

Weather can affect pain tolerance, reports study in PAIN®

A study published in PAIN found that weather-related factors can affect pain tolerance, particularly for cold-induced pain. Temperature, barometric pressure, and humidity were associated with changes in pain tolerance tests, suggesting a dynamic and non-linear relationship between weather and pain.

Novel assay finds new mechanism underlying red blood cell aging

Researchers from FAU and MIT develop a microfluidic assay to study the mechanical performance of red blood cells under hypoxic conditions. The study reveals that cyclic hypoxia can lead to mechanical degradation of the red blood cell membrane, contributing to aging.

Tracking down antiferromagnets

Researchers successfully study antiferromagnetic samples using resonant magnetic scattering at a laboratory scale. The technique allows direct insights into the magnetic order of these materials, which have higher speed, stability, and energy efficiency than ferromagnets.

Agricultural decarbonization gets new emphasis at ORNL

ORNL is increasing its efforts to reduce greenhouse gas emissions from the US agricultural sector through science-based changes in practices. The lab has discovered a single gene that can make crops more drought-tolerant and productive, while also pulling CO2 from the atmosphere.

Celestron NexStar 8SE Computerized Telescope

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

Roman-era mixers and millstones made with geology in mind

Researchers found that dough mixing vats and millstones from Roman-era ruins were made from specific rock types that improved each tool's function. The stones were sourced locally, challenging a theory that some millstones were imported from Italy.

Study reveals how saline solution can inhibit replication of SARS-CoV-2

Researchers at the University of São Paulo found that a hypertonic saline solution can inhibit SARS-CoV-2 replication by up to 88% in human epithelial lung cells. The study suggests that the use of such a solution could contribute to the development of novel prophylactic interventions or treatments for COVID-19.

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.

Limiting the impacts of technology materials for the low carbon transition

A team of researchers has demonstrated how a detailed Life Cycle Assessment (LCA) can mitigate against negative environmental impacts in metal mining explorations. The new approach helps identify potential 'hot-spots' before extraction operations begin, allowing geologists to select targets with lower environmental impacts.

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.

Right program could turn immune cells into cancer killers

Researchers at Johns Hopkins Kimmel Cancer Center discovered differences in gene activity between immune cells from patients with lung cancer who responded and did not respond to immunotherapies. The findings suggest that non-responders' immune cells can be reprogrammed to act more like responders', potentially leading to new treatment...

Sticking to low-fat dairy may not be the only heart healthy option, study shows

A new study has found that consuming more dairy fat may actually be beneficial for heart health, challenging traditional dietary guidelines. The research analyzed data from over 43,000 people and found that those with higher intakes of dairy fat had a lower risk of cardiovascular disease compared to those with low intakes.

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.

Access to essential cancer medicines inequal across countries

A new study reveals that cancer patients worldwide face significant barriers in accessing essential medicines, with financial constraints being a major issue. The World Health Organization's Essential Medicines List is largely aligned with the top-priority cancer medicines identified by oncologists globally.

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.

Drone helps researchers find fresh water in the sea at Easter Island

Researchers at Binghamton University used thermal imaging drones to detect coastal seeps on Easter Island, finding areas where freshwater emerges from the sea. The technology allows for high-resolution images of these sources, enabling researchers to better understand how ancient communities used them to survive.

Rice lands grant to improve time-release drugs

Bioengineer Kevin McHugh is developing a platform to improve the performance of injectable drugs, which often release diminishing amounts of medication over time. The goal is to create predictable, long-lasting delivery systems for better patient outcomes and reduced dosing frequency.

A new way to solve the ‘hardest of the hard’ computer problems

Researchers have developed a next-generation reservoir computing that solves complex problems in less than a second, compared to current supercomputers. The new system uses significantly fewer computing resources and less data input, making it 1 million times faster for accurate forecasts.

Inhibiting targets of SARS-CoV-2 proteases can block infection, study shows

A study published in Nature Communications reveals the mechanisms of SARS-CoV-2 proteolysis and identifies key cellular substrates with therapeutic potential. The research provides a powerful resource for developing targeted strategies to inhibit the virus, which has caused over 227 million infections and 4.6 million deaths worldwide.

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.

Which types of brain activity support conscious experiences?

Brain activity during wakefulness presents large integrated and dynamic network modules, which tend to vanish or fragment during sleep or under general anesthesia. The researchers built artificial time-evolving networks to test and benchmark algorithms for detecting these structures.

Tuning flexible circuits with light

A team of researchers has developed a method to precisely modify electronic properties using ultraviolet light, enabling the creation of flexible circuits that can be used in real-time healthcare monitoring and data processing. This breakthrough technology may lead to the development of ultra-lightweight wearable healthcare devices and...

Fine-tuned hydrocarbon separation at low energy cost

A new membrane technology has been developed at KAUST, enabling the selective separation of light hydrocarbons at low energy costs. The approach uses molecular-sieving membranes that can be synthesized continuously at room temperature and ambient pressure.

Fluke 87V Industrial Digital Multimeter

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

Darwin’s short-beak enigma solved

A study by University of Utah biologists discovered a mutation in the ROR2 gene is linked to short beak length in domestic pigeons. This mutation also underlies the human disorder Robinow syndrome, which shares striking facial features with the pigeon phenotype.

Researchers build embryo-like structures from human stem cells

Caltech researchers have developed a technique to build embryo-like structures from human stem cells, opening up new possibilities for studying early human development. The technology can generate large quantities of these structures without the need for donated embryos.

Compact amplifier could revolutionize optical communication

Researchers at Chalmers University of Technology have developed a unique optical amplifier that offers high performance, is compact enough to integrate into a chip just millimeters in size, and does not generate excess noise. This breakthrough technology has the potential to revolutionize both space and fiber communication.