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Science News Archive February 2023


Page 14 of 36

How the Mongolian gerbil may help speed recovery of a rare inner ear problem

Researchers developed a testing model to understand cognitive challenges of superior semicircular canal dehiscence (SSCD), a rare condition causing sound-induced dizziness and hearing abnormalities. The Mongolian gerbil model shows promise for accelerating recovery with reversible diagnostic findings characteristic of patients with SSCD.

Apple iPhone 17 Pro

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

Achieving a better understanding of how the blood-brain barrier works

Researchers developed an open-microfluidic 3D blood-brain barrier model to study the complex structure and function of the barrier. The model allows for simultaneous measurement of permeability and morphological changes, providing new insights into how the barrier responds to injuries and diseases.

New pumping strategy could slash energy costs of fluid transport by 22%

A new pumping strategy has been developed to slash energy costs of fluid transport by up to 22%. By switching pumps on and off, turbulent flows can be reduced, resulting in more efficient fluid transport. This approach could bring significant economic and environmental benefits, particularly for the transition to green energy.

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.

Opportunistic pathogens are less likely to be present in the nose and throat of people vaccinated against COVID-19, who are also less likely to get severe disease compared to non-vaccinated individuals

A study found that vaccinated people are less likely to have opportunistic pathogens in their nose and throat, and also experience milder symptoms of COVID-19. This is attributed to the presence of transcriptionally active nasopharyngeal commensals, which play a key role in defining mild symptoms.

New antioxidants found in beef, chicken, and pork!

Researchers at Osaka Metropolitan University have identified new antioxidants in meat, including beef, chicken, and pork, which show high antioxidant activity. These discoveries were made using a highly sensitive detection method, enabling the quantification of these compounds in living organisms.

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.

Daily rhythm detected for cerebral blood flow in stroke patients

A new study found that stroke patients experience a daily rhythm in cerebral blood flow regulation, with greater regulation during afternoon hours compared to morning and night times. This discovery may improve health outcomes by guiding daily activity and personal care during stroke recovery.

Space travel influences the way the brain works

A study by the University of Antwerp and University of Liège found that prolonged microgravity affects human cerebral connectivity, with some changes persisting even after returning to Earth. The research used MRI data from 14 astronaut brains before and after their space missions.

Celestron NexStar 8SE Computerized Telescope

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

Keeping drivers safe with a road that can melt snow, ice on its own

Researchers have developed a chloride-free salt mixture that can melt snow and ice on roads for seven to eight years. The new asphalt additive, made from waste products and polymers, provides effective winter road safety without the downsides of traditional salt-based solutions.

Reimagining drugs for rare brain disorder

A team of researchers has developed a new method to screen FDA-approved drugs to determine if they could be repurposed or improved to help patients with spinocerebellar ataxia type 5 (SCA5), a rare and debilitating disease. The pipeline uses cutting-edge spectroscopy to examine the interaction between mutant β-III-spectrin and actin, i...

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.

Earthquake scientists have a new tool in the race to find the next big one

Researchers at the University of Texas at Austin have discovered a frictional phenomenon that governs how quickly faults heal after an earthquake. This discovery could help scientists understand when and how violently faults move, providing valuable new insights into the causes and potential for large earthquakes.

Cybersecurity defenders are expanding their AI toolbox

Scientists have developed a simulation environment to test multistage attack scenarios using deep reinforcement learning, achieving success rates of up to 95% in stopping cyberattacks. The AI-powered approach offers promise for proactive cyber defense and the ability to detect changes in the cyber landscape earlier.

How to pull carbon dioxide out of seawater

Researchers at MIT have developed a membrane-free electrochemical process to remove carbon dioxide from seawater, potentially reversing ocean acidification. The system could be integrated with existing desalination plants or ships to help mitigate emissions.

Newly discovered virus can kill resistant bacteria

Scientists have discovered a new virus that can kill antibiotic-resistant bacteria, including Pseudomonas aeruginosa. The virus, named Fyn8, was found in local creeks near the University of Southern Denmark campus and has been fully sequenced.

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.

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.

Charting a course in the brainy frontier

Kyoto University researchers have created a map comparing circuit structure with neural activity in mammals, revealing a new mechanism behind visual cortex activities. This discovery sheds light on the hidden connections between neurons and could provide directions for constructing power-efficient deep neural networks.

Research network yields significant findings related to obesity

The Strategically Focused Research Network on Obesity has published its findings, revealing new information about the causes of obesity and its link to cardiovascular disease. The research team made significant strides in understanding the interface between obesity and cardiovascular disease, including the role of a specific drug target.

Canine distemper now threatens big cats in Nepal

Researchers confirmed the first cases of canine distemper virus in tigers and leopards in Nepal, which can cause fatal neurological disease. The study found that 11% of tigers and 30% of leopards had antibodies to CDV, indicating prior infection with the virus.

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.

Study finds watching TV is good for the planet

A new study by Oxford University Press USA found that watching nature documentaries, such as BBC's Green Planet, increases public awareness of plants and their importance. The researchers measured online behavior and found a significant effect on viewers' interest in portrayed plant species.

Prof. Wang Yangming’s team identifies new mtDNA editing tool

A team of researchers from Peking University's College of Future Technology has identified a DddA homolog from Simiaoa sunii that can efficiently deaminate cytosine in double-stranded DNA. This discovery expands the sequence compatibility of mitochondrial base editors, enabling efficient and highly specific editing.

Tadpole Playing Around Black Hole

Researchers have identified a unique gas cloud, nicknamed the Tadpole, revolving around a massive black hole 100,000 times more massive than the Sun. The team used advanced telescopes to detect the unusual cloud's curved shape and motion, suggesting it is being stretched by gravitational forces.

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.

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.

AI analyses cell movement under the microscope

Researchers at University of Gothenburg developed AI method using graph theory and neural networks to analyze cell movement, enabling better understanding of biological processes and development of new medical technologies. The method can reconstruct cell paths and test medication effectiveness as potential cancer treatments.

New ultrafast water disinfection method is more environmentally friendly

Researchers at Georgia Institute of Technology have developed a new ultrafast water disinfection method that uses locally enhanced electric field treatment, killing bacteria with nanosecond pulses. This technology reduces energy consumption by eight times and shortens treatment time by 1 million times, making it an affordable sanitatio...

Fluke 87V Industrial Digital Multimeter

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

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.

New quantum sensing technique reveals magnetic connections

A team of scientists developed a new method to distinguish between correlated and independent magnetic fields detected by multiple quantum sensors. This technique uses sophisticated computation and signal-processing techniques, enabling the detection of subtle relationships between microscopic magnetic fields.

Tsunami in a water glass

Hydrated electrons play a significant role in various processes, and researchers have observed their effect on the water solution. The study reveals that the electron causes a 'water quake' or 'tsunami,' which is caused by sudden charge separation during its formation.

Significant funding boost for research on Alzheimer’s and ALS

The Brain Canada Foundation and the Canadian Institutes of Health Research have invested $663,000 in two groundbreaking projects: REBALANCE and HiCALS. REBALANCE explores focused ultrasound as a potential treatment for Alzheimer's disease, while HiCALS investigates the link between high-fat diets and ALS survival.

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.

Purdue Ventures invests $250,000 in assistive educational technology company

Tactile Engineering's Cadence tablet allows users to access technical diagrams and read equations using a refreshable display of electronic cells. The investment will enable the company to manufacture Cadence in larger quantities, supporting its mission to strengthen Braille literacy and equal-opportunity STEM education.