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Science News Archive 2022


Page 74 of 448

Rare Earth elements synthesis confirmed in neutron star mergers

Researchers identified rare Earth elements produced by neutron star mergers for the first time, using kilonova spectra simulations and ATERUI II supercomputer. The discovery confirms previous hypotheses about element creation and advances our knowledge of the Universe.

Nostalgia — a rhetorical tool for populists and the radical right

Research shows that nationalist nostalgia is a key rhetorical tool for the radical right, emphasizing a superior past and linking it to issues like immigration and economic decline. This type of nostalgia can be exclusionary and polarizing, targeting migrants and oversimplifying complex social problems.

Anti-cancer drugs, olaparib and adavosertib, work best when given sequentially in patients with advanced tumours driven by DNA damage response mutations: results from Phase Ib STAR clinical trial

A Phase Ib clinical trial found that sequential administration of PARP inhibitor olaparib and WEE1 inhibitor adavosertib is safe and well-tolerated, with promising signs of anti-tumor activity in patients with advanced cancers driven by DNA damage response mutations. The combination showed durable responses in patients with resistant c...

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.

“Kagome” metallic crystal adds new spin to electronics

Researchers discovered a novel metallic crystal, Kagome metal, with unusual electronic behavior on its surface. The material's unique atomic structure allows for the manipulation of electrons' spin chirality, which can be controlled by applying a local voltage.

Climate change linked to health crises and food insecurity

Climate change is exacerbating health crises among migrant workers in the US agriculture sector, with extreme heat and chemical exposure posing significant risks. The Lancet report highlights the unequal burdens of climate change, particularly on vulnerable populations.

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.

Ancient viral DNA in human genome guards against infections

Researchers found that ancient viral DNA in the human genome can act as antivirals, protecting human cells against certain viruses. The study, published in Science, provides proof of principle for this effect and reveals a potential genome defense system.

What seismic waves reveal about Martian crust?

Researchers analyze seismic surface waves to determine Martian crust density and structure. The data reveals a uniform crust beneath the impact sites, contradicting earlier findings at the InSight lander.

New research reveals wastewater treatment plants can catch a cold

New research reveals a relationship between virus concentration and organic carbon in wastewater treatment plant effluents. The study found that viruses can affect the concentration of organic carbon, leading to potential negative impacts on aquatic ecosystems nearby.

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.

Pandemic-related stress linked with changes in menstrual cycle

Research from the University of Pittsburgh found that high COVID-19 stress in women is associated with changes in menstrual cycle length, period duration, and spotting. The study suggests that these changes can have economic and health consequences for women, including increased costs for feminine hygiene products.

On the trail of missing genes and cancer clues

Researchers at La Jolla Institute for Immunology discovered a direct link between TET protein loss of function and missing genes in embryonic stem cells, which can lead to cancer growth. The study found that TET proteins are crucial for maintaining genome stability, and their loss results in aneuploidies, a common feature of cancer cells.

Children very vulnerable to severe injury from quad bike use

A study published in BMJ Open found that quad bike injuries among children are significantly more severe and common than car injuries. The research highlights the need for public education campaigns to educate on ATV-related injuries, particularly in young riders.

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.

A key regulator of cell growth deciphered

A team from the University of Geneva has identified the structure of the SEA complex, a key regulator of cell growth, and how it controls the activity of the major regulator of cell growth, mTOR. The discovery provides new insights into how cells perceive nutrient levels to regulate their growth.

Apple iPhone 17 Pro

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

New Center of Innovation at OIST

The Global Bioconvergence Center of Innovation aims to bridge academia, government, and industry by promoting interdisciplinary synergies in life sciences, biomedical research, marine sciences, AI, and complex systems. The center will accelerate the development of practical solutions for a 'One World, One Health' society.

Why some people are mosquito magnets

Researchers found that individuals with high levels of fatty acids in their sebum are more attractive to mosquitoes. The study, published in Cell, used a round-robin tournament to test the attractiveness of human skin samples to Aedes aegypti mosquitoes.

Study shows hazardous herbicide chemical goes airborne

A study from Washington University in St. Louis found that amines used in herbicide formulations volatilize, releasing toxic particles into the atmosphere and affecting climate chemistry. The research highlights the importance of understanding amines' role in atmospheric pollution.

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.

Actors supress their sense of self when playing a new character

Researchers found that actors' brain activity suppressed when hearing their own name during performance, indicating potential impact of theatre training on human brain. The study also investigated interpersonal coordination between actors and found specific brain systems involved in social interactions.

Magma on Mars likely

A recent study published in Nature suggests that Mars is still experiencing volcanic activity, with quakes originating from the Cerberus Fossae region indicating a warm source of molten lava. The seismic data also shows darker deposits of dust surrounding the area, suggesting geological evidence of more recent volcanic activity.

New hybrid structures could pave the way to more stable quantum computers

Researchers at Penn State have created a two-dimensional heterostructure by combining a topological insulator with a monolayer superconductor, demonstrating topological superconductivity and Ising-type superconductivity. The hybrid structure could pave the way for more stable quantum computers and explore Majorana fermions.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

The answer to high-performance AI: in-situ photonic accelerator

A team of scientists has developed a novel photonic neural network accelerator based on a non-volatile Opto-Resistive RAM Switch, achieving programmable nonlinear activation functions. The accelerator demonstrates superior performance in MNIST handwritten digit recognition tasks, with accuracy rates up to 91.6%, reduced power consumpti...

‘Prime and Spike’ nasal vaccine strategy helps combat COVID

A Yale-designed 'Prime and Spike' nasal vaccine approach can help combat COVID-19 by bolstering immune responses in the respiratory system. The strategy, which involves a combination of a prime vaccination and a spike protein booster administered directly into the nostril, has been shown to reduce viral shedding and transmission.

Why immunotherapy works well for some cancer patients, but not others

A new study identifies a specific mechanism of faulty DNA repair in tumors as a key factor in determining patient outcomes with immunotherapy. Tumors with defective DNA repair proteins had significantly better responses to immunotherapy, whereas those with silenced production of DNA repair proteins did not.

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.

Stem cell-derived organoids mimic human parathyroid tissue

Researchers have successfully isolated parathyroid stem cells and maintained them in lab as organoids for an extended period. These patient-derived parathyroid organoids (PTOs) closely mimic human parathyroid tissue, enabling the study of parathyroid diseases and drug development.

New experimental method IR-DOSY reveals molecular structure and size

The researchers developed a novel approach to infrared spectroscopy called Infrared Diffusion-Ordered Spectroscopy (IR-DOSY), which separates molecules with different sizes into distinct sets of IR peaks. This method has potential applications in fields such as proteins, polymers, pharmaceuticals, and biomedicine.

Meta Quest 3 512GB

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

Experimental monoclonal antibodies show promise against Epstein-Barr virus

Researchers developed investigational monoclonal antibodies targeting EBV's gH and gL proteins, blocking infection in human cells and providing nearly complete protection against EBV infection in mice. The findings highlight viable vaccine targets and potential treatment options for immunocompromised patients.

New project to curb retracted research

A new two-year project is being launched to reduce the spread of retracted research and improve confidence in scientific discovery. The goal is to create a system that can signal retraction status consistently to humans and machines.

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.

The major chord that cures nightmares

A new therapy combining Imagery Rehearsal Therapy with Targeted Memory Reactivation has been shown to significantly reduce nightmare frequency and increase positive dreams in patients. The treatment, which involves associating a major piano chord with positive scenarios, resulted in lasting benefits even three months after the experiment.

New $1.25 million research project will map materials at the nanoscale

A University of Central Florida researcher is leading a $1.25 million project to map and manipulate materials at the nanoscale. The research aims to unlock new capabilities of materials at the nanoscale, potentially leading to new catalysts and compounds applicable in quantum science, renewable energy, life sciences and sustainability.

University of Kentucky researchers create new cancer fighting compound

Researchers at the University of Kentucky have created a new class of gold(III) compounds that show promise in treating aggressive breast cancer. These chiral compounds possess a unique mechanism of action that causes cancer cells to dysfunction, depriving them of energy and inhibiting growth.

Curtin researchers locate largest known fresh meteorite strikes on Mars

Curtin researchers have discovered two massive meteorite impact craters on Mars, with one containing ice at the lowest altitude ever observed. The findings provide valuable insights into Mars' subsurface structure and water ice reservoir, shedding light on the planet's formation and evolution.

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.

What if ceramics were ductile?

Researchers have discovered a way to create ductile ceramics that can exhibit ultimate strength of up to 11 GPa, potentially leading to improved energy efficiency and reduced material usage. However, further studies are needed to scale up the process and apply it to larger materials.

Crossword puzzles beat computer video games in slowing memory loss

A new study published in NEJM Evidence found that crossword puzzle training significantly improved cognitive function and daily activities, reducing brain shrinkage in individuals with mild cognitive impairment. The findings suggest that engaging with familiar activities like crossword puzzles may be more effective than computerized co...

Scientists have proposed a new material for perovskite solar cells

Scientists from Ural Federal University have proposed a new material for transporting electrons in perovskite solar cells, achieving an efficiency of 12%. The new material is twice as cheap, easier to produce, and has technological advantages over current electron-transport materials.

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.

Batteries without critical raw materials

Scientists have created a new type of battery that stores sodium ions in combination with their solvate shell, enabling reversible co-intercalation. This innovation could improve efficiency and performance at low temperatures, making it suitable for alternative cell concepts.

Building a 3D brain atlas

Researchers will map developing brains, identifying cell types, activities, and locations as they differentiate during development and change throughout childhood and adolescence. The project aims to learn more about normal, healthy brain development and better understand how diseases like autism, schizophrenia, and Parkinson's emerge.

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.

High-end hotels manipulate reviews when competing with Airbnb

Researchers found high-end hotels inflate their ratings on platforms like Tripadvisor and Expedia when facing greater competition from Airbnb. The study, published in MIS Quarterly, suggests that hotels use fake positive reviews to counter negative reviews from rival hotels., Low-end hotels remain unaffected by Airbnb's presence.