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Science News Archive June 2024


Page 9 of 39

Family, friends can be more effective health role models than celebrities

A study published in Health Communication found that adults who looked to a person they knew, such as a friend or relative, for good health inspiration had greater motivation to reach their health goals. The women participants were more likely to choose a personal role model rather than a celebrity.

Researchers identify a novel biomarker linked to renal cancer recurrence

A new biomarker has been discovered that can help predict which patients with clear cell renal cancer are at higher risk of recurrence. The 15-gene signature was found to be independently associated with worse disease-free survival and disease-specific survival in two large validation datasets.

Apple iPhone 17 Pro

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

Think you might have COVID? Wait two days to test

A new mathematical model suggests that waiting two days after symptoms arise for rapid COVID tests can increase accuracy by reducing false negatives. The model also recommends a 'test-to-exit' strategy to prevent infections and minimize inconvenience, which may be more effective than the five-day isolation policy.

New tipping point discovered beneath the Antarctic ice sheet

Scientists at British Antarctic Survey have identified a new tipping point in Antarctic ice sheet melting due to ocean water intrusion. This process, currently not included in models, could lead to significant underestimates of sea level rise and accelerated ice sheet melting.

Fish mucus: A form of maternal immunity like mammalian milk

Adult fish mucus has been found to possess immunomodulatory properties, similar to those of mammalian milk, which can help regulate the immune response in larvae and promote a balanced microbiota. This discovery may lead to new strategies for enhancing the survival rate of fish in aquaculture

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.

FRONTIERS opens new call for science journalism in residency program

The FRONTIERS Science Journalism Initiative offers a residency program for journalists to develop independent journalism while working with scientists at the forefront of knowledge. Seven journalists from around the globe were selected for the first round and will receive Frontiers Residencies in various EU countries.

Fluke 87V Industrial Digital Multimeter

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

Plant-sourced nitrate proves positive to human health

New research from Edith Cowan University found that dietary nitrate may play a role in preventing cardiovascular disease, dementia, and diabetes. Moderate to high intakes of plant and vegetable sourced nitrate were associated with a lower risk of all-cause, CVD-related, and cancer-related mortality.

Study links neighborhood violence, lung cancer progression

Researchers found that stress responses differ between patients living in high-violence areas and those in lower-crime zones. The study suggests glucocorticoid receptors play a key role in driving adverse tumor outcomes in patients with chronically high environmental stress.

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.

Improving transformation frequency in maize

Researchers at VIB-UGent Center for Plant Systems Biology have developed a new method to improve maize transformation frequency using ternary vectors and morphogenic regulators. By combining these technologies, they achieved a 20-fold increase in transformed plants, paving the way for more effective research and innovative applications.

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.

Fertility treatments could get boost from stem cells

Researchers discovered a breakthrough in mouse embryo development, where primitive endoderm cells can generate an embryo on their own. These cells also have the potential to improve IVF outcomes by developing into stem cell-based embryo models.

ACP offers recommendations to support LGBTQ+ health care equity

The American College of Physicians reaffirms its policies on LGBTQ+ health, emphasizing the need for access to evidence-based gender-affirming care and research into improving care for transgender individuals. The updated policy paper also recommends protecting civil rights and implementing public policies that uphold the ability to ta...

Researchers engineer AI path to prevent power outages

University of Texas at Dallas researchers develop AI model that can automatically reroute electricity in milliseconds to prevent power outages. The system uses machine learning to map complex relationships between entities in a power distribution network, enabling faster response times than human-controlled processes.

Fight the late-night bright light

A Flinders University study found that exposure to brighter light at night is associated with a higher risk of developing type 2 diabetes. The research used data from approximately 85,000 people and tracked their light levels for nine years.

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.

Social media use is associated with more frequent vaccination

Researchers found a consistent positive relation between social media use and vaccination across all major political parties. For Democrats, social media exposure predicted greater vaccine uptake due to increased information about new pathogens. For Republicans, believing others were vaccinated was the key factor.

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.

Manipulating the frequency of terahertz signals through temporal boundaries

Researchers from Shinshu University have developed a strategy to up- and down-convert terahertz signals using dynamic conductivity modification, creating temporal boundaries. This approach could pave the way for faster data transmission and enhanced telecommunications in fields like deep learning and robotics.

Positive emotion skills combat burnout among health care workers

A Northwestern University study found that learning and practicing positive emotion skills like gratitude, mindful awareness, and self-compassion can improve health care workers' well-being and reduce stress and anxiety. However, the intervention only works for those who practice it regularly.

New mathematical proof helps to solve equations with random components

A new mathematical proof developed by Dr. Markus Tempelmayr and colleagues provides a method to solve certain classes of stochastic partial differential equations. This approach allows for the solution of complicated equations by combining solutions of simpler ones, offering a flexible tool for researchers.

AI matches protein interaction partners

A new study developed an AI-based approach, DiffPALM, to predict protein interactions with high accuracy, outperforming traditional methods. This advancement has significant implications for drug development and disease treatment, and the researchers have made it freely available for further research.

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.

New computational model of real neurons could lead to better AI

A new model developed by Flatiron Institute researchers proposes that individual neurons exert more control over their surroundings, which could be replicated in artificial neural networks. This updated model treats neurons as tiny 'controllers' and may lead to better AI performance and efficiency.

New USF study: Mindfulness and managing emotions lead to better sleep

A new University of South Florida-led study found that mindfulness helps nurses experience fewer negative emotions and less rumination, leading to improved sleep quality. The findings provide insight into how employees and employers can work together to reduce work-related stress and promote overall health.

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.

New research shows why you don’t need to be perfect to get the job done

A new study found that animals use a wide range of strategies to accomplish tasks, many of which are just as effective as the optimal solution but require less brain power. The research provides a theoretical framework for understanding these 'good enough' strategies and their potential applications in animal behavior.

Standardized protocols help hospitals treat strokes faster, WVU research finds

Researchers found that hospitals that implemented standardized protocols from the American Heart Association and American Stroke Association saw significant reductions in stroke treatment times. The protocols, which include specific limits on time between symptom onset and hospital arrival, helped medical teams respond more quickly to ...

Celestron NexStar 8SE Computerized Telescope

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

All-in-one method measures CO2 in concrete

A new device developed by University of Tokyo researchers can measure carbon dioxide captured in concrete quickly and accurately, skipping the need to crush concrete samples. This innovation aims to support global efforts to reach carbon neutrality and offset emissions from the concrete sector.

3D maps of diseased tissues at subcellular precision

A platform called Open-ST enables scientists to reconstruct gene expression in cells within a tissue in three dimensions, capturing molecular and (sub)cellular structures. The platform was used to study cell types at subcellular resolution in tissues from mice brains, tumor tissue, and healthy lymph nodes, providing insights into cance...

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.

Heart disease model puts cells to work

Researchers develop a model of heart disease by tricking stem cells to behave like mature heart cells with a mutation that causes hypertrophic cardiomyopathy. The study reveals the connection between mechanical stress and electrical function in hearts, shedding light on why genetic mutations can cause arrhythmias.

Exploring early stage Alzheimer’s disease

Researchers have developed a new nonhuman primate model that allows for the tracking and treatment of early-stage Alzheimer's disease. The study shows a six-month window in which disease progression can be measured, enabling preclinical testing of interventions targeting the tau protein.

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.

IOF position on scientists and societies operating in conflict zones

The International Osteoporosis Foundation (IOF) has released a position paper recommending rules for partnerships with member organizations and scientists operating in conflict zones. A survey of IOF member societies found strong consensus towards maintaining a neutral stance, supporting scientific collaboration and research.

Meta Quest 3 512GB

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

Is dark matter made of black holes?

A team of scientists from the University of Warsaw detected a population of massive black holes, which could comprise at most a few percent of dark matter. The findings were published in Nature and the Astrophysical Journal Supplement Series.

Personalized magnetic stimulation may help in treating depression

Researchers from University of Helsinki and Stanford University developed more precise methods for transcranial magnetic stimulation (TMS) targeting the brain's electrical responses. The new methods aim to improve treatment outcomes for patients with depression who do not respond to medication or antidepressants.

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.