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Science News Archive July 2023


Page 11 of 36

A multiplex assay to assess activated p300/CBP in circulating prostate tumor cells

A new multiplex assay has been developed to assess activated p300/CBP in circulating prostate tumor cells, revealing correlations with clinical outcomes and potential therapeutic targets for castration-resistant prostate cancer. The study found that patients with upregulated p300/CBP activity had shorter response times to ARSI therapy.

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.

Opting for olive oil could boost brain health

A new study suggests that incorporating olive oil into your diet could help reduce the risk of dying from dementia. Regular olive oil consumption was found to be associated with a 28% lower risk of fatal dementia compared to those who never or rarely consumed olive oil.

Colorado River Basin has lost water equal to Lake Mead due to climate change

The Colorado River Basin has lost approximately 40 trillion liters of water between 2000 and 2021 due to climate change, equivalent to the entire storage capacity of Lake Mead. The rapid reduction in runoff is largely responsible for this water loss, with warming temperatures leading to a 10.3% decrease in flow rates.

Study finds new, unexpected mechanism of cancer cell spread

A new study reveals that the cellular chaperone protein GRP78 migrates to the nucleus under stress and alters gene activities, allowing cancer cells to become more mobile and invasive. This discovery offers potential new approaches for cancer treatment, including down-regulating GRP78 activity or preventing it from binding to ID2.

Meta Quest 3 512GB

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

How the microbiome drives the evolution of immune defenses

A study reveals that specific bacteria drive the evolution of antimicrobial peptides in Drosophila, providing insights into how host immune systems adapt to new ecological niches. The findings also suggest a new model for AMP-microbiome evolution.

Children and adolescents in food-insecure homes had more mental health visits

A new study published in the Canadian Medical Association Journal found that children and adolescents living in food-insecure households had a 55% higher frequency of physician visits for mental health reasons. The research also revealed a 74% higher prevalence of past-year acute care visits for mental or substance use disorders.

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.

Revealing the biology of insulin production

Scientists at the University of Michigan have discovered a critical chemical tag on messenger RNAs involved in insulin synthesis, which affects protein production. Altering this tag reduces insulin production and triggers diabetes-like symptoms in fruit flies.

Webb detects water vapor in rocky planet-forming zone

The James Webb Space Telescope has detected water vapor in the inner disk of PDS 70, a star with both an inner and outer disk of gas and dust. This discovery suggests that rocky planets may form with water available to them from the beginning.

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.

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.

Dementia becomes an emergency 1.4 million times a year

A new study finds that people with dementia account for nearly 7% of all emergency visits over age 65, with twice the rate of seeking care after accidents or behavioral crises. Better supporting dementia caregivers could prevent future emergency visits and reduce risks associated with antipsychotic medications.

Apple iPhone 17 Pro

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

Upping your intake of omega-3s may help protect your hearing

A recent study suggests that increasing omega-3 intake, particularly docosahexaenoic acid (DHA), may help reduce the risk of hearing problems in middle-aged adults. The study found that individuals with higher DHA levels were less likely to experience age-related hearing issues.

Study improves understanding of how bacteria benefit plant growth

Researchers found that competition between beneficial bacterial strains degrades the service they provide to plants, resulting in smaller benefits. The study used native California plant and eight compatible nitrogen-fixing bacterial strains to directly measure their ability to infect plants and provide benefits.

Metropolitan quantum teleportation reaches Hertz rate

Researchers achieved metropolitan quantum teleportation at a rate of 7.1 qubits per second, surpassing the classical limit and paving the way for future applications of quantum internet. The breakthrough was made possible by developing a fully running feedback system and high-performance photon detectors.

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.

Gene conferring novel function to seahorse brood pouch identified

A team of scientists has identified an orphan gene in seahorses linked to the unique function of their brood pouch. The proline-glycine rich (pgrich) gene is expressed in flame cone cells, which are distinctive epithelial cells on the outer epithelium of the brood pouch.

MIND diet linked with better focus in school-aged children

The MIND diet, which combines Mediterranean and DASH principles, was positively linked with attentional inhibition in school-aged children. The diet's emphasis on brain-healthy foods like leafy greens, berries, and legumes may help improve cognitive development.

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.

A general methodology to measure the LHCE of solid materials

Researchers have developed a general methodology to measure light-to-heat conversion efficiency (LHCE) of solid materials. The PEE method simulates laser heating with electric heating and accurately calculates LHCE for various organic and inorganic materials, offering a robust alternative to existing colloidal solutions-based methods.

Does staying informed help us cooperate?

A new game theory model developed at ISTA finds that both information and ignorance can lead to cooperative outcomes in changing environments. The model, based on stochastic games and algebra, quantifies the benefits of ignorance in around 80-90% cases, highlighting counter-intuitive instances where it is optimal for cooperation.

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.

Fabrication of nanoscale photonic crystals with ultrafast laser

Researchers developed a new method for fabricating nanoscale photonic crystals with ultrafast lasers, allowing for precise control over structure dimensions and gaps. The technique enables the creation of three-dimensional complex spatial structures, opening possibilities for applications in optical communication and light manipulation.

How an unlikely amphibian survived its “Judgement Day”

Researchers discovered unprecedented snake venom resistance in caecilians, highlighting the species' ability to evolve under severe selective pressure. The study found that caecilians deployed three distinct biological methods to resist elapid snake venom, including changing receptor shape and deploying an electromagnetic 'weapon'.

A whole new dimension for 3D printing

The new method creates complex 3D shapes in seconds by applying heat to pre-folded flat sheets with origami patterns. This innovation has the potential to mitigate issues with traditional 3D printing, such as material wastage and long print times, and can be used in various fields like fashion, disaster recovery, and more.

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.

The Lancet: People on ART with low but detectible levels of HIV viral load have almost zero risk of sexually transmitting the virus to others, in-depth review suggests

A systematic review of eight studies found that people living with HIV and maintaining low viral loads have almost zero risk of transmitting the virus to their sexual partners. The findings support the use of simpler testing approaches and promote the expansion of alternative viral load testing modalities in resource-limited settings.

Scientists name top five foods rich in prebiotics

A new study estimates that dandelion greens, Jerusalem artichokes, garlic, leeks, and onions are the top five foods rich in prebiotics. These foods support gut microbes and contain high amounts of fiber, which can benefit health.

Long-term changes in waves and storm surges have not impacted global coastlines

A new study published in Scientific Reports has investigated the impact of long-term changes in ocean wave and storm surge conditions on sandy coastlines over the past 30 years. The research found no clear linkages between these changes and shoreline recession, with sediment supply, human management, and other factors likely playing a ...

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.

On the hunt for strangeness

Peter Hurck, the 2023 JSA Postdoctoral Prize winner, is conducting data analyses to identify strange particles and learn about their properties. He hopes to improve data analysis methods for these particles using high-quality data from GlueX experiments.

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.

Harnessing machine learning for early cancer detection in primary care

A new editorial explores the potential of machine learning to enhance early cancer detection in primary care, leveraging extensive patient data and improving risk stratification accuracy. The authors emphasize the need for responsible implementation, collaboration, and validation across diverse populations.

Treating bladder infections with viruses

Researchers at ETH Zurich have developed a rapid test that detects bladder infections using bacteriophages, which can identify the pathogenic bacteria in under four hours. The test also allows for tailored phage therapy, predicting patient response and increasing treatment effectiveness.

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.