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Science News Archive May 2023


Page 9 of 40

Study shows dementia risk increases the younger a person develops diabetes

A recent study published in Diabetologia found an association between prediabetes and developing dementia in later life. The risk of dementia increases the earlier a person develops type 2 diabetes. Preventing progression from prediabetic state to diabetes diagnosis will lead to a substantial reduction in future dementia cases.

Discovery slows down muscular dystrophy

A team of researchers has identified TAK1 as a regulator of skeletal muscle mass, slowing down disease progression and improving muscle function in Duchenne muscular dystrophy. By targeting this protein, they can suppress muscle fiber death and enhance myofiber growth, offering a promising new approach to treatment.

Apple iPhone 17 Pro

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

Ligand-nanocrystal interactions under visible light irradiation

Researchers at Ritsumeikan University demonstrate quasi-reversible displacement of organic ligands on nanocrystal surfaces under visible light irradiation. This finding opens up new avenues for enhancing the tunability and functionality of inorganic materials with aromatic molecules.

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.

Algae combined with visible light may create ink for cultured meat

Researchers at POSTECH have developed a bioink using alginate from algae and visible light, resulting in enhanced cell viability and printing resolution. This innovation could lead to the creation of artificial organs and tissues, as well as cultivated meat with lower environmental impact.

New chemical compound demonstrates potential in nerve regeneration

A new chemical compound named '1938' has been identified that can stimulate nerve regeneration after injury and protect cardiac tissue from damage. The compound activates the PI3K signalling pathway and has shown increased neuron growth in nerve cells and improved recovery in animal models.

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.

A popular compostable plastic doesn’t break down in the ocean

A new study finds that popular compostable plastics like PLA don't biodegrade in marine environments, instead persisting unchanged. The research highlights the need for standardizing tests to see if materials promoted as compostable or biodegradable actually break down in natural environments.

New vaccine boosts hopes of eliminating meningitis across Africa

A new vaccine against meningococcal disease has shown safety and efficacy in a phase 3 trial, generating higher immune responses than existing vaccines across five strains. The vaccine, NmCV-5, also induces a strong response to the emerging meningococcal X strain, providing potential protection against epidemics.

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.

Activity sessions in daycare already nurturing emotional skills by 10 weeks

Researchers from the University of Helsinki found that daycare centers using SAGA and Pikkuli interventions strengthened children's ability to help others, reduced internalising problems, and advanced social orientation. The studies showed positive experiences among early childhood educators, leading to further development of the methods.

A look into the heart of cellular waste disposal

Scientists have rebuilt the complex nanomachine in the laboratory that starts autophagy, revealing its sophisticated cellular mechanism. The study's findings could help develop future drugs to treat diseases based on a faulty autophagy process.

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.

“Segment-jumping” ridgecrest earthquakes explored in new study

Researchers used a powerful supercomputer to analyze the 2019 Ridgecrest earthquakes, which showed how faults can interact across segments and cause unexpected interactions. The study's findings improve seismic hazard assessment and preparedness for complex earthquake systems.

Deadly virus structures point toward new avenues for vaccine design

Scientists at Scripps Research have determined the structure of the critical protein complex that lets Lassa virus infect human cells, identifying new antibodies and vaccine targets. The research also found a high level of conservation across different lineages of the virus, paving the way for more effective vaccines and treatments.

Consistent link between the seaside and better health

A 15-country study confirms that people living near or visiting the seaside experience better health, regardless of country or personal income. The research, led by Sandra Geiger from the University of Vienna, found consistent patterns across all countries and demonstrated that everyone benefits from coastal access.

Meta Quest 3 512GB

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

Fewer suicides among boys in regions with more bipolar diagnoses

A recent study published in JAMA Psychiatry found that fewer boys aged 15-19 commit suicide in Swedish regions with higher bipolar diagnoses. The study, which analyzed registry data from 2008 to 2021, showed an inverse association between population-adjusted bipolar diagnoses and confirmed suicides among males.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Successful terahertz wireless communication using a micro-resonator soliton comb: Expectations for next-generation mobile communications based on photonic technology

Researchers have successfully demonstrated terahertz wireless communication using a micro-resonator soliton comb, which can potentially overcome technical limitations in current wireless electronics and enable seamless connections between optical and wireless communication systems. The study achieved data transmission rates of up to 2 ...

Quantum matter breakthrough: Tuning density waves

Researchers have made a quantum matter breakthrough by tuning density waves in a unitary Fermi gas, creating a new type of matter with extreme interactions. This discovery could lead to a better understanding of complex materials and potentially improve the development of quantum-based technologies.

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.

Virtual village can empower vulnerable groups of people

A UC Riverside-led study created a virtual village to connect older people living with HIV, reducing social isolation and depression. The virtual space provided health, community-based, and personal resources, facilitating positive connections and friendships.

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.

Mixing metals for improved performance

Shreyas Balachandran has developed a new niobium-tantalum-hafnium alloy and is experimenting with Nb3Sn, which could eliminate the need for massive cryogenic refrigeration facilities in high-energy accelerators. His work focuses on improving the performance of superconducting radiofrequency (SRF) materials.

The fast and the fibrous: Developing the muscles you need for speed

A study published in Cell Reports reveals that a family of proteins involved in the regulation of fast twitch muscle fibers plays a significant role in their development. The researchers found that animals exposed to microgravity expressed higher levels of these proteins, leading to faster-to-slow muscle fiber conversion.

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.

AIWW: A new nutrition-screening tool for the oncologic population

A new nutrition-screening tool, AIWW, has been developed to improve diagnosis and treatment of malnutrition in cancer patients. The tool showed better screening ability than existing tools, NRS2002 and MST, using the patient-generated subjective global assessment as a gold standard.

Use of AI: Placebo effect increases risk-taking

A recent study reveals that when users believe AI enhances their cognitive abilities, they become more willing to take risks. This phenomenon suggests the existence of a placebo effect in technical applications, highlighting the need for assessing actual benefits and user expectations in AI development.

Major progress in curing brain tumours

Researchers at the University of Gothenburg have developed a method to kill glioblastoma brain tumours by blocking stress in cancer cells. The treatment, which involves inserting a specially developed molecule into cells, shows promising results with no side effects.

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.

How tasty is the food?

Researchers at the Max Planck Institute found that ghrelin activates specialized nerve cells in the amygdala, promoting food consumption and conveying hunger feelings. The study uncovers the physiological processes behind feeding behavior, which may lead to novel therapeutic approaches for eating disorders.

Does having Alzheimer’s genes increase your risk of epilepsy?

A study published in Neurology found that people with Alzheimer's disease are more likely to develop epilepsy, and those with focal epilepsy are at a higher risk of developing Alzheimer's disease. The study also found a link between genetic variations and increased risk of epilepsy.

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.

Cleft lip caused by combination of genes and environment

A recent study has revealed how genetic and environmental factors interact to cause cleft lip or palate in a developing fetus. The research found that mutations in the e-cadherin gene combined with exposure to inflammatory risk factors during pregnancy can lead to cleft lip, which affects one in 700 live births.

New method predicts extreme events more accurately

Researchers create an AI-based approach to predict precipitation intensity and variability, addressing the missing piece of cloud organization in traditional climate models. The new algorithm improves precipitation predictions, including extreme events, and enables better projections of future changes in the water cycle.

Celestron NexStar 8SE Computerized Telescope

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

Translating Swahili language and knowledge in colonial and post-colonial Tanzania

Translation of Swahili language and knowledge during colonial and postcolonial periods in Tanganyika/Tanzania is complex, influenced by power dynamics and linguistic flexibility. The article highlights the role of European academics, missionaries, and students in shaping Swahili through translation, creating a 'developed' language that...

Plant-based diets are better for your health – as well as for the climate

A new study published in the European Heart Journal found that plant-based diets can play a significant role in reducing blocked arteries and lowering the risk of heart and blood vessel diseases. The analysis of 30 randomised trials with over 2,300 participants showed a 14% reduction in artery-clogging lipoproteins.