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Science News Archive April 2023


Page 33 of 37

Research funding gives hope for sight loss breakthrough

A team of scientists led by Dr Gerrit Hilgen have won funding to research age-related macular degeneration, a common disease affecting over 190 million people worldwide. The £100,000 award will support the study of human induced pluripotent stem cell models and help develop new treatments for the condition.

Meta Quest 3 512GB

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

International research team develops method to characterize nanomaterials

Researchers developed a method to characterize nanomaterials using sequential infiltration synthesis in nanostructured polymers. This technique allows for the creation of extremely small structures on semiconductor surfaces, enabling further miniaturization of next-generation microelectronic components.

Apple iPhone 17 Pro

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

Discovery of ferroelectricity in an elementary substance

Researchers have discovered a novel form of ferroelectricity in a single-element bismuth monolayer that can produce regular and reversible dipole moments. This breakthrough expands the scope for non-volatile memories and electronic sensors.

Job candidates with typo-laden resumes are up to 18.5 percentage points less likely to make it to interview, in part because they are judged by recruiters as having lower mental abilities, conscientiousness and interpersonal skills

Job candidates with typos on their resumes are less likely to get an interview due to being perceived as having lower mental abilities, conscientiousness, and interpersonal skills. This study found that a typo-laden resume can result in a 18.5 percentage point decrease in getting an interview invitation.

Hubble unexpectedly finds double quasar in distant universe

Astronomers using NASA's Hubble Space Telescope discovered a pair of gravitationally bound quasars inside two merging galaxies when the universe was just 3 billion years old. The finding provides insights into early galaxy mergers and supermassive black holes.

The unexpected contribution of medieval monks to volcanology

An international team of researchers analyzed medieval texts and ice core data to date some of the largest volcanic eruptions in history. They found that five lunar eclipses occurred within a year or so of major volcanic eruptions, providing new information about the most volcanically active period in Earth's history.

Pain out of control

A study by Ruhr-University Bochum's Clinic for Psychosomatic Medicine and Psychotherapy found altered brain activity in patients with fibromyalgia, which may contribute to the disorder's characteristic inability to control pain. The research provides new insights into the neural mechanisms underlying chronic pain in fibromyalgia patients.

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.

New technology to select healthier sperm for IVF success

Scientists have developed a new microfluidic sperm selection device to improve IVF success rates. The device replicates the natural sperm selection process, resulting in an 85% improvement in DNA integrity and a 90% reduction in sperm cell death.

How were amino acids, one of the key building blocks of life, formed before the origin of life on Earth? Tiny particles from the near Earth asteroid Ryugu can help answer this profound question

Scientists measured and compared amino acid abundances with rocky components of Ryugu particles, demonstrating water's role in their formation. The results suggest more ice was present in the precursor of one particle than the other, which may have contributed to the high abundance of a specific amino acid.

Study explains how antidepressant increases brain plasticity

A recent study found that antidepressant fluoxetine facilitates the erasure of learned fear responses and enhances spatial learning in mice. The TrkB receptor in Parvalbumin interneurons is primarily responsible for this increased plasticity, suggesting a new target for treating psychiatric diseases.

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.

Immunomodulators boost vaccine response and reduce inflammation

Researchers at the University of Chicago have found that adding small molecules called immunomodulators to vaccine adjuvants can regulate the body's response to vaccines, reducing negative side effects. The study increased antibody response in flu vaccine models and reduced inflammation in typhoid vaccine models.

Teens who trust online information find it less stressful

Cornell University researchers found that teens' trust in COVID-19 news on social media is key to their well-being. Higher levels of trust are linked to a positive sense of social well-being and lower levels can lead to stress. News literacy programs are crucial for young people to discern fact-based sources from misinformation.

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.

Not all itches are the same, according to the brain

Researchers at Salk Institute discover that mechanical and chemical itch sensations are encoded by different brain pathways, which act together to drive chronic itch. The study reveals key molecules regulating these pathways and opens avenues for new therapies.

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.

Janelia scientists develop fastest calcium indicators yet

Researchers at Janelia have developed the fastest calcium indicators yet, allowing them to tease out individual neuronal signals with unprecedented speed and sensitivity. The new jGCaMP8 sensors can detect calcium ions nearly as fast as they are released from neurons, enabling scientists to study neural computations at the molecular le...

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.

Looking at magnets in the right light

A team of researchers at the Max Born Institute developed a novel method for X-ray Magnetic Circular Dichroism (XMCD) spectroscopy using a laser-driven plasma source. This breakthrough enables precise determination of magnetic moments in buried layers without damaging samples, and can monitor ultrafast magnetization processes.

Survival is a disgusting matter

A recent study published in Journal of Animal Ecology has identified disease avoidance strategies in various animal species, including humans. The research provides insights into how emotions like disgust help protect against diseases and has implications for human health and conservation efforts.

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.

AI cuts CT turnaround, wait times for positive pulmonary embolus

A new AI-powered worklist reprioritization tool has been shown to significantly reduce both report turnaround time and wait time for pulmonary embolus-positive CT pulmonary angiography examinations. The study found a reduction of 47.6 minutes in report turnaround time and 21.4 minutes in wait time, with no significant difference in rea...

Vaccination against chickenpox is estimated to significantly reduce varicella cases and deaths in both children and adults and would be cost-effective, per a modelling study in Denmark, informing policymakers around routine immunization

A modelling study in Denmark found that universal varicella vaccination significantly reduces chickenpox-related cases and deaths in both children and adults. The study also showed cost-effectiveness of the vaccine, informing policymakers about routine immunization.

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.

A new type of photonic time crystal gives light a boost

A new type of photonic time crystal has been developed, showing that these artificial materials can amplify electromagnetic waves. This could lead to more efficient wireless communications and improved lasers., The creation of two-dimensional photonic time crystals makes them easier to fabricate and experiment with.

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.

Ultrasound activates anticancer agent

Researchers developed a complex that accumulates in tumour tissue and is activated by ultrasound waves, triggering the release of a toxic compound and eradicating tumours. This method could make cancer treatment less invasive and more effective for large and deep-seated tumours.

Underground water could be the solution to green heating and cooling

A new study suggests that using underground water for thermal energy storage (ATES) can reduce heating and cooling energy demand in the US by 40%, making urban energy infrastructure more resilient. ATES stores energy as temperature underground, leveraging natural geological features to heat or cool buildings during extreme weather events.

Air pollution may increase risk for dementia

A new meta-analysis from Harvard T.H. Chan School of Public Health found a significant association between fine particulate air pollutants (PM2.5) and the risk of developing dementia, with a 17% increase in risk for every 2 μg/m3 increase in average annual exposure to PM2.5.

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.

When SEC is challenged, CEOs notice

Research shows that SEC challenges can influence how CEOs and CFOs communicate with investors and analysts in private meetings. A study found that the effectiveness of regulatory enforcement depends on perception of the SEC's ability to enforce regulations.

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.

Cancer-associated fibroblasts: Challenges and opportunities

Cancer-associated fibroblasts (CAFs) are a type of cell that plays a crucial role in the tumor microenvironment. The authors suggest that understanding CAFs is essential for developing effective cancer therapies. Research targeting CAFs has shown promise, but challenges remain due to their complex nature.

International study shows link between brain age and stroke outcomes

A new study published in Neurology shows that younger brain age is associated with superior post-stroke outcomes, suggesting a potential biomarker for stroke rehabilitation. The research team used multi-site data sets and 3D brain structural MRIs to analyze the relationship between brain age and stroke recovery.

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.

Dual quasars blaze bright at the center of merging galaxies

Astronomers have discovered a closely bound pair of actively feeding supermassive black holes in the same galactic real estate, 10,000 light-years apart. This finding provides crucial information about the nature of cosmic systems on the verge of becoming giant elliptical galaxies.

Morbus Crohn: New imaging technique for effective therapy

A new imaging technique using a novel nuclear medicine tracer has been developed to improve the treatment of intestinal strictures in Crohn's disease patients. The technique allows for precise differentiation between inflammation and fibrosis, enabling targeted therapy.

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.

Euchromatin is not really open in living cells

Researchers discovered that euchromatin, a region of the genome involved in gene expression, is not open but rather condensed and behaves like a viscous fluid at the molecular level. This finding challenges conventional thinking and provides new insights into DNA damage prevention and gene regulation.