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Science News Archive 2024


Page 171 of 484

Apple iPhone 17 Pro

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

Georgia Tech neuroscientists explore the intersection of music and memory

Researchers at Georgia Tech have discovered that music can influence our emotions and reshape old memories, potentially aiding in the treatment of mental health disorders. By listening to film soundtracks, participants were able to incorporate new emotions into their memories, which lasted even after the music was removed.

New study: drug may stop migraines before headache starts

A new study published in Neurology found that ubrogepant, a calcitonin gene-related peptide receptor antagonist, was effective in helping people with migraine function normally and go about their day. The study involved 518 participants who experienced early warning signs of a migraine and were given either ubrogepant or a placebo.

Measuring microplastic pollution in the marine food chain

Researchers developed a new method to assess and manage rising global plastic pollution by testing levels of microplastic contamination in marine plankton. The study found varying degrees of damage to common plastics using different chemical digestive aids, highlighting the need for effective strategies to mitigate marine pollution.

Environmental policy in Brazil leads to less violence

A study by University of Bonn researchers found that measures against illegal deforestation in Brazil lead to a decrease in violent crimes and homicides. The number of homicides fell significantly, particularly after being blacklisted.

Half of Uber, Lyft trips replace more sustainable options

A California study found that over 50% of ride-hailing trips replaced more sustainable forms of transportation or created new vehicle miles, highlighting the need to improve the sustainability of ride-hailing services. The study also identified disparities in trip cancellations among low-income and minority groups.

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.

Ultrasound devise shows promise for treating chronic pain

Researchers at the University of Utah developed Diadem, a noninvasive device that stimulates deep brain regions to disrupt faulty signals causing chronic pain. In a recent clinical trial, participants experienced significant pain relief after just one treatment session.

More people at risk of hereditary heart disease than thought

A new study found that one in 1,000 people in the UK carry genetic variants linked to cardiac amyloidosis, a potentially fatal heart condition. The study also revealed higher incidence rates among individuals with African ancestry, highlighting the need for early detection and monitoring.

Celestron NexStar 8SE Computerized Telescope

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

Waging war on ‘superbugs’ in aged care

A new study found that antibiotic use in aged care leads to antibiotic-resistant bacteria in the gut, posing a significant risk to vulnerable residents. Researchers analysed stool samples from 164 residents and discovered nearly all carried resistant genes without symptoms.

In-person contact linked with lower levels of loneliness in older adults

A study by researchers at the University of Texas at Austin found that in-person contact is crucial for reducing loneliness in older adults, while phone and digital contact are less effective. The study revealed that even weak social ties can benefit from in-person visits, leading to lower levels of reported loneliness.

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.

Chemical plastics recycling is ready to go

Scientists at ETH Zurich have developed a new method for chemical plastics recycling that breaks down long-chain polymer molecules into monomers, creating high-quality plastics. The approach involves adding a powdered catalyst to molten plastic and stirring it with an impeller, resulting in improved mixing and fewer byproducts.

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.

Clear up Clarkson’s organic confusion to boost green farming

A new study published in Nature Communications Earth and Environment suggests that greater education about sustainable agriculture is needed to support farmers. The research aims to clear up confusion between 'organic' and 'regenerative' farming, highlighting the importance of valuing quality and sustainability over cost.

Increasing risk of synthetic opioid drug overdoses in Australia

A recent study found that synthetic opioid drug overdoses are becoming increasingly common in Australia, particularly due to the presence of fentanyl. The researchers highlighted the need for safe consumption spaces and increased awareness about the risks of fentanyl contamination.

Plant signaling pathways decoded

The study reveals that light-sensitive channels can be used to target specific ion signals in plants, allowing for the comparison of different signaling pathways. This breakthrough enables researchers to investigate plant stress responses in greater detail.

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.

Pollution affect the growth and behaviour of aquatic organisms

A study by University of Jyväskylä found that chronic exposure to manganese sulphate hampers the growth and alters behaviour of zebra fish. Fish with fast life-history traits were more sensitive to pollution, showing slower growth and lower condition factors.

A healthy lifestyle may counteract diabetes-associated brain ageing

A comprehensive brain imaging study found that diabetes and prediabetes are associated with accelerated brain ageing, with brains appearing 0.5-4 years older than chronological age. A healthy lifestyle may help counteract this effect, with associations attenuated among people with high physical activity.

Using high resolution mass spectrometry to study fuel chemistry

Researchers use high-resolution mass spectrometry to analyze fuels and complex petroleum products, revealing compositional changes in weathered crude oil. The studies provide useful information for oil spill cleanup and exposure concerns, and may lead to significant advancements in fuel formulation and handling.

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.

What role did fear play in Europe's population growth?

A recent study suggests that fear of conflict significantly impacted the development of prehistoric European societies, leading to population declines and concentrations in safer locations. The researchers' computational model matches archaeological evidence, providing context for future refinements to modeling.

JAMA review highlights advances in kidney cancer research and care

Recent years have seen therapeutic advances in kidney cancer due to deeper understanding of the disease's biology, with improved treatments and early detection contributing to decreased deaths. Cigarette smoking and being overweight remain major risk factors for kidney cancer.

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.

Shedding light on the mechanism of yeast DNA repair

Researchers investigated the central role of Sae2 in regulating yeast DNA repair. A recent study found that Sae2 controls Mre11 endo- and exonuclease activities via different mechanisms, essential for maintaining genetic information.

Protein mutant stability can be inferred from AI-predicted structures

Researchers used AlphaFold2 to predict structural effects of mutations on protein stability, finding correlations between small structural changes and stability changes. This breakthrough opens up new possibilities for protein engineering, enabling scientists to design proteins with specific functions more effectively.

On Facebook ads, users may dislike ‘likes’

A new study from Texas McCombs finds that accumulating 'likes' can lead to fewer clicks for assertive CTA ads, but more clicks for informational ads. The researchers discovered that users respond positively to 'likes' from friends with similar interests, while those with dissimilar interests have a negative effect.

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.

Bacterial cells transmit memories to offspring

Researchers found that brief, temporary changes to bacterial gene regulation imprint lasting changes within the network that are passed on to offspring. This discovery challenges long-held assumptions of how simple organisms transmit and inherit physical traits.

Prioritizing the unexpected: New brain mechanism uncovered

Researchers have found a new brain mechanism that detects prediction errors between expected and actual sensory inputs, boosting responses to unexpected information. This discovery could offer insights into the neural circuits underlying autism spectrum disorders (ASDs) and schizophrenia spectrum disorders (SSDs).

Scientists discover how the body's killer cells attack cancer

Researchers have found that natural killer cells instinctively recognize and attack the XPO1 protein, which drives cancer growth. By targeting this protein, scientists may be able to activate more killer cells to destroy cancer cells. The study suggests that this approach could lead to personalized cancer treatment with less side effects.

Study finds limits to storing CO2 underground to combat climate change

A new study from Imperial College London reveals that current projections for scaling up carbon storage technologies are unlikely to meet ambitious climate change targets. The researchers estimate that a more realistic global benchmark for CO2 storage is in the range of 5-6 gigatonnes per year by 2050.

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.

Sustainable agricultural systems reduce greenhouse gas emissions

Scientists at the University of São Paulo found that converting degraded land to climate-smart agricultural practices can significantly reduce greenhouse gas emissions in Brazil. The study highlights the need for more data and research opportunities to support the development of carbon markets and green finance mechanisms.

Discovery explains the chemistry behind the cell's energy molecule

A research team led by Magnus Wolf-Watz at Umeå University has discovered the chemistry behind the cell's energy molecule ATP. They found that a small angle change caused by magnesium can significantly speed up the chemical reaction producing ATP, linking structure and catalytic effect.

How breast cancer goes hungry

Researchers at Cold Spring Harbor Laboratory have discovered a strategy to kill breast cancer cells and shrink tumors by depriving them of two vital nutrients: glutamine and its backup supply, alpha-ketoglutarate. This approach was successful in lab experiments and effective in treating tumors in mice.

General exercise as good as yoga for female urinary incontinence

A recent study published in Annals of Internal Medicine found that general exercise programs can reduce urinary incontinence symptoms almost as much as pelvic floor yoga. The LILA study involved 240 women who experienced urinary incontinence at least daily, and randomly assigned them to either a pelvic yoga program or a physical condit...

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.

Pain identified as dominant symptom in long Covid

A new study published in JRSM Open found that pain is the most prevalent and severe symptom reported by individuals with long Covid, affecting 26.5% of participants. Demographic factors such as age, gender, ethnicity, education level, and socioeconomic status significantly impact symptom severity.

‘Silent’ mutations found to have repercussions beyond their own gene

Silent gene mutations may have significant consequences beyond their own gene, according to a study published in the Proceedings of the National Academy of Sciences. Researchers found that synonymous mutations in one gene can increase the production of a neighboring gene by recruiting RNA polymerase to cryptic transcription sites.

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.

Are English teachers in Japan ready to teach students with disabilities?

A novel study in Japan identifies key training needs among English teachers to provide more inclusive education for students with disabilities. Most participants felt unprepared and needed targeted training, especially in differentiation and specific considerations for teaching students with diverse needs.

Innovations in cancer treatment through targeted bacterial vaccines

Researchers developed a novel bacterial vaccine targeting F. nucleatum to enhance chemotherapy efficacy and reduce cancer metastasis in CRC patients. The nanovaccine selectively eliminates tumor-colonizing bacteria while preserving the gut microbiome, offering a promising therapeutic strategy.

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.

NSF grants $22 million for 'extreme microbe' lab collaboration

The BioFoundry laboratory will focus on developing techniques to learn from extreme microorganisms with unusual nutritional requirements, high or low temperatures, and oxygen-free growth. Researchers aim to harness their characteristics for applications in fuels synthesis, water pollution cleanup, and soil remediation.

Rain or shine? How rainfall impacts size of sea turtle hatchlings

A study by Florida Atlantic University and the University of Tübingen found that rainfall cools beach surfaces and enhances moisture for egg development, making it a crucial factor in determining hatchling body size. The research suggests that global warming may shorten incubation periods and disrupt growth, affecting sea turtle survival.