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Science News Archive 2023


Page 263 of 444

The elusive minority: Non-binary gender in prehistoric Europe

A research team at Göttingen University analyzed data from over 1,000 prehistoric burials in Europe, finding that 10% of individuals did not fit the binary norm. The study suggests that non-binary persons were formally acknowledged and protected in prehistoric societies.

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.

A better way to match 3D volumes

Researchers at MIT have developed a new approach to match 3D shapes by mapping volumes to volumes, resulting in more accurate animations and CAD designs. This method represents shapes as tetrahedral meshes that include the mass inside a 3D object, allowing for better modeling of fine parts and avoiding common artifacts.

Japanese researchers successfully induce primate oocytes in the lab

Researchers from Kyoto University successfully induced meiotic oocytes from cynomolgus monkey embryonic stem cells. Single-cell transcriptome analysis revealed similarities and differences in gene expression between in vitro and in vivo oocytes, providing insights into the primate germ cell differentiation process.

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.

Watching molecules relax in real time

Scientists at Berkeley Lab develop an ultrafast x-ray imaging technique to study the distortions of a methane molecule after absorbing light. The research provides insights into how molecules react to light and can be useful for developing new methods to control chemical reactions.

New insights into bacterial antibiotic resistance

A team from the University of Tsukuba has discovered characteristics of proteins in bacteria that convey antibiotic resistance, providing insights into their function and role. These proteins, known as ARE-ABCFs, work in synergy with other resistance mechanisms to convey extremely high levels of antibiotic resistance.

Multivitamin improves memory in older adults, study finds

A large-scale randomized trial found that daily multivitamin supplementation improved memory function in over 3,500 older adults, with effects more pronounced in those with cardiovascular disease. The study suggests that nutrition may play a crucial role in optimizing brain health as we age.

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.

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.

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.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

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.

“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.

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.

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.

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.

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.

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 ...

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.

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.

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.

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.

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.

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.

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.

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.

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.