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Science News Archive 2024


Page 178 of 484

Higher thiazide doses shown to reduce kidney stone events

A Vanderbilt University Medical Center study found that higher thiazide doses significantly lower urine calcium, leading to fewer symptomatic kidney stone events. The researchers suggest monitoring calcium excretion while on thiazide therapy to adjust dose and diet.

Mitochondria are flinging their DNA into our brain cells

A recent study discovered that mitochondria frequently insert their DNA into brain cell nuclei, which may contribute to early death. The research found that participants with more mitochondrial DNA insertions in their brain cells were more likely to die earlier than those with fewer insertions.

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.

Innovative perovskite waveguides with edge lasing effect

Scientists have created perovskite crystals with predefined shapes to serve as waveguides, couplers, and modulators in integrated photonic circuits. The edge lasing effect is associated with exciton-polariton condensates, which exhibit nonlinear effects, enabling applications in quantum computing.

Americans face disparities in exposure to tobacco on streaming platforms

A new study found that Americans from minority groups, current smokers, and those with lower education or income levels are more likely to be exposed to tobacco content on streaming services. The research revealed an estimated 12.4% of American adults were exposed to tobacco promotion on these platforms.

Apple iPhone 17 Pro

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

Catalyst for 'one-step' conversion of methane to methanol

Researchers have engineered a catalyst that converts methane into methanol in a single step, reducing the need for multiple reactions and increasing efficiency. The new process has potential applications for local deployment of stranded natural gas reserves.

Columbia receives $400 million gift for biomedical research

The gift will support the expansion of the Vagelos-funded institute, construction of a new biomedical research building, and innovative collaborations in cell engineering and gene therapy. This investment aims to revolutionize treatment for various diseases, representing a new paradigm in medicine.

Celestron NexStar 8SE Computerized Telescope

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

Cancer drug could treat early-stage Alzheimer’s disease, study shows

Researchers at Penn State and Stanford University discovered that blocking IDO1 enzyme can rescue memory and brain function in models of Alzheimer's disease. This breakthrough suggests that IDO1 inhibitors, already developed for cancer treatment, could be used to treat early stages of neurodegenerative diseases.

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.

Colorful traits in primates ease tensions between groups

A new study reveals that primate ornamentation plays a crucial role in communication between groups, reducing intergroup aggression. The research found that species with overlapping home ranges display more vibrant colors, which enable quick assessments of potential rivals.

British media needs to change negative portrayals of autism

A study published in Autism in Adulthood found that British newspapers often portray autistic people negatively and stereotypically. The researchers analyzed sentiments towards autism and autistic people in 1,000 quotes from newspapers between 2011 and 2020 and found that identity-first language was linked to more positive sentiments.

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.

New gels could protect buildings during wildfires

Researchers at Stanford University have developed a water-enhancing gel that lasts longer and is significantly more effective than existing commercial gels. The new gel creates a silica-based aerogel shield that protects structures from heat and flames, offering enhanced and long-lasting wildfire protection.

New NSF Center for Pandemic Insights

The center aims to harness new technologies to detect, investigate, and prevent pandemics at their source. It combines expertise from four UC Davis powerhouses: veterinary medicine, engineering, agriculture, and medicine.

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.

Breaking boundaries: the unexpected routes of minerals in crop growth

Researchers discovered that wheat and lettuce plants actively grab, transport, and utilize solid mineral particles from their roots to shoots. This study provides crucial insights into the direct uptake routes of plants in their soil environment, potentially altering how we manage crop nutrition and soil health.

Fluke 87V Industrial Digital Multimeter

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

Let me take a look: AI could boost diagnostic imaging results

Researchers at Osaka Metropolitan University found that AI model GPT-4 outperformed a weaker version of the model and was on par with radiology residents in diagnosing musculoskeletal conditions. However, it struggled to match the accuracy of board-certified radiologists.

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.

Chronic cough may be hereditary

A study published at Uppsala University found that chronic cough is hereditary, with a 50% increased risk for offspring if one parent has the condition. The research also revealed differences in care between regions and highlights the need for better guidelines.

Promising treatment for rectal cancer confirmed in major study

A new treatment approach has been confirmed effective in a major study, showing that locally advanced rectal cancer patients can experience complete tumour disappearance without needing surgery. This method reduces the risk of recurrence and preserves normal bowel function, offering a promising alternative to traditional treatments.

The future of robotics: Brain-inspired technologies paving the way

This new frontier in robotics integrates neuroscience insights to provide robots with unprecedented accuracy and adaptability in complex environments. Brain-inspired navigation systems utilize a multi-layered network model that creates a 'cognitive map' of the surroundings.

How thyroid hormone fuels the drive to explore

Researchers at Harvard Medical School discovered that thyroid hormone changes brain wiring to drive exploratory behavior, which is essential for survival during seasonal changes. The study found a link between thyroid hormone levels and metabolic rates, shedding light on the hormone's role in modulating behavior.

Trying to understand the water bear body plan

Researchers at Harvard University used confocal laser microscopy to examine ancient fossils of tardigrades, revealing a new species and confirming the existence of four previously unknown specimens. The study sheds light on the evolutionary history of tardigrades, including their ability to survive extreme conditions.

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.

For first time, DNA tech offers both data storage and computing functions

Researchers have demonstrated DNA-based technologies that can store, retrieve, compute, erase, and rewrite data. The technology uses soft polymer materials with unique morphologies to create a structure with high surface area for depositing DNA, enabling the full range of operations found in traditional electronic devices.

Study with Rohingya refugee children: Resilient and prosocial despite adversity

A study with Rohingya refugee children found that they exhibit resilient prosocial behaviour and increased well-being after participating in an intervention programme. The programme promoted cooperation, emotional perspective-taking, and cognitive skills training, leading to improved prosociality and cooperation among the children.

Into the blue: How baleen whales have adapted over the past 50 million years

A new study on baleen whales explores genetic adaptations for survival and size, shedding light on the risks and opportunities for their survival. Genes linked to immunity, ageing, movement, and reproduction were highlighted, providing insights into the evolution of these diverse whale species over 50 million years.

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.

Revealing DNA behavior in record time

Researchers developed SPARXS, a parallel analysis technique that allows studying millions of DNA molecules simultaneously. This enables new insights into how structure and function depend on sequence, with potential applications in personalized medicine, nanotechnology, and genetic research.

Physicists shine new light on ultra-fast atomic processes

Researchers at Ohio State University have made the first direct observation of incredibly small time delays in a molecule's electron activity when exposed to X-rays. This breakthrough reveals complex interactions between electrons and other particles, shedding light on intricate molecular dynamics.

Self-improving AI method increases 3D-printing efficiency

Researchers at Washington State University developed an AI algorithm that optimizes 3D printing settings, reducing time and cost for engineers. The algorithm improved the accuracy and quality of printed models, particularly for complex biomedical devices like kidneys and prostates.

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.

Bed-sharing has no impact on children’s psychological development

A recent study published in Attachment and Human Development found no association between bed-sharing at 9 months and childhood emotional or behavioral problems. Despite ongoing debate, the research suggests that parental bed-sharing is unlikely to have a negative impact on children's development when practiced safely.

Elinzanetant for the treatment of vasomotor symptoms associated with menopause

Elinzanetant, a selective neurokinin-1,3 receptor antagonist, demonstrated significant reductions in vasomotor symptoms frequency and severity vs placebo in postmenopausal individuals with moderate to severe VMS. The treatment also improved sleep disturbances and menopause-related quality of life, with a favorable safety profile.

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.

Disparities in exposure to tobacco on television or streaming platforms

A study found disparities in tobacco ad exposure among U.S. adults based on race/ethnicity, education level, and smoking status, highlighting the need for targeted public health interventions to vulnerable populations. The study aims to inform regulation of tobacco ads to reduce their impact.

T cells manipulate the memory of innate immune cells

Research reveals T cells regulate trained immunity, a process previously thought to be independent of the innate immune system. This discovery offers potential for new treatments in autoimmune disorders, cancer, and cardiovascular diseases.

Ocean twilight zone modulates marine phytoplankton productivity

The ocean's twilight zone plays a crucial role in regulating marine phytoplankton productivity, which is essential for the marine food chain. Researchers have found that warming temperatures can strengthen the recycling of nutrients between the ocean layers, with significant implications for climate change projections.

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.

Novel strategy proposed for massive water production on moon

A new strategy for massive water production on the Moon has been proposed by Chinese researchers, utilizing reaction between lunar regolith and endogenous hydrogen. The study reveals that one ton of lunar regolith can generate over 50 kg of water, enough for 50 people for a day.

Repurposing pencil lead as an optical material using plasma

Researchers from Shinshu University developed a novel method to produce optical materials by using plasma etching on pencil lead, enabling structural colors and invisible characters. The technique could pave the way for sustainable optical materials with tailored reflectance spectra.