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Science News Archive June 2023


Page 17 of 40

Hidden mechanism connects cancer and diabetes

Researchers have found a hidden mechanism connecting cancer and diabetes, where cancer cells don't respond well to insulin, leading to faster cancer growth. Insulin resistance can also cause muscle loss and strength decline in cancer patients.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Photon-counting CT noninvasively detects heart disease in high-risk patients

A new ultra-high-resolution CT technology has been developed to detect coronary artery disease in high-risk patients, providing a potentially significant benefit for people previously ineligible for noninvasive screening. The technology delivers excellent image quality and accurate diagnosis with high sensitivity and specificity.

Should I stay or should I go: Hospital germ’s dual strategy

Researchers at the University of Basel have discovered that Pseudomonas aeruginosa uses a 'division-of-labor' strategy to colonize surfaces and spread through the body. This dual strategy allows the bacteria to increase its surface colonization success and resist antibiotic treatments.

Screening newborns for deadly immune disease saves lives

Widespread newborn screening for severe combined immunodeficiency (SCID) has increased the five-year survival rate from 73% to 87%, with 92.5% of children surviving five years or more after treatment. The study, led by NIAID, demonstrates that early identification and prompt treatment have saved countless lives.

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.

Breast cancer research team pulls in $3 million in national support

A team of researchers at the University of Tennessee Health Science Center has received a $3.07 million grant from the National Cancer Institute to develop new drugs targeting microtubules for breast cancer treatment. The goal is to improve overall survival and quality of life for patients with metastatic breast cancer.

Scientists show way to mitigate extreme weather events

Researchers at RIKEN have demonstrated a method to prevent severe weather events by inducing small perturbations in the Lorenz 96 model. This approach utilizes the inherent chaos in weather systems to limit extreme events, which become more common due to climate change.

Community spaces may promote healthy aging for rural Black, Hispanic adults

New research found that social infrastructure in rural communities can provide essential support to older, non-white adults. This study highlights the importance of community spaces in promoting healthy aging among Black and Hispanic older adults, who are disproportionately affected by loneliness and mental health issues.

Cuttlefish brain atlas first of its kind

A team of scientists has created the first-ever brain atlas of the dwarf cuttlefish, a master of camouflage. The atlas maps the animal's 32-lobed brain structure and cellular organization, providing valuable insights into its remarkable ability to change skin color in response to visual stimuli.

Apple iPhone 17 Pro

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

Sustainability of a 12-month lifestyle intervention delivered by community health workers in reducing blood pressure in Nepal: 5-year follow-up of an open-label, cluster randomised (COBIN) trial

A 12-month lifestyle intervention led by community health workers reduced systolic blood pressure in Nepal. However, a 5-year follow-up found that the benefit was not maintained, with blood pressure rising again after the intervention ended. This highlights the need for ongoing education and follow-up to prevent potential harm.

USPSTF recommendation on screening for anxiety disorders in adults

The USPSTF concludes that the current evidence is insufficient to assess the balance of benefits and harms of screening for anxiety disorders in older adults. Anxiety disorders are commonly occurring mental health conditions often unrecognized in primary care settings, leading to substantial delays in treatment initiation.

Machine learning helps researchers identify hit songs with 97% accuracy

Researchers applied machine learning to brain responses and achieved near-perfect classification accuracy for songs that may become hits. The approach, called 'neuroforecasting,' uses data from a small group of people to predict population-level effects without needing to measure the brain activity of hundreds of people.

A protein helps HIV remain silent

Researchers identified a molecule that allows HIV to hide in reservoirs within CD4+ T lymphocytes. The aryl hydrocarbon receptor protein plays a crucial role in viral latency and has shown potential as a good therapeutic target.

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.

Engineers earn grant to protect military bases against EV-based attacks

Researchers at University of Nebraska-Lincoln are working on safeguarding US military base entry points against EV threats, focusing on high-speed ramming and zero-to-60 acceleration. The team will employ digital simulations and physical crash tests to refine barriers designed to withstand such impacts.

Modeling human behavior for autonomous vehicles

A computational psychological model predicts subtle behaviors in real traffic, such as hesitating before crossing and speeding up to deny pedestrians a crossing opportunity. The model accurately simulates 32 pairs of participants interacting as driver and pedestrian in a driver-pedestrian simulator.

Xylazine appears to worsen the life-threatening effects of opioids in rats

A new NIH study suggests xylazine, a veterinary tranquilizer, can damage brain oxygen levels when combined with opioid drugs like fentanyl and heroin. This combination may lead to prolonged brain oxygen decreases, increasing overdose risk. Researchers hope to develop interventions to reverse overdoses and save lives.

Meta Quest 3 512GB

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

SRI seeks to learn how insects speak through smells

Researchers at SRI International have identified genes that enable insects to produce terpenes, a key component of their chemical communication. This breakthrough provides a roadmap for understanding how these chemicals are used and could lead to new ways to protect crops and prevent insect-borne diseases.

Researchers identify new biomarkers of the most frequent lung cancer

The study found that fiber straightness is a potential biomarker for diagnosing non-small cell lung cancer, while density is a poor prognostic indicator. The researchers also discovered abnormal stiffening of tissues in tumor samples, which may be related to immune system response and tumor progression.

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.

Social contact may help preserve brain function in later life

A study found that social isolation is associated with a decrease in hippocampal volume, poorer cognitive performance, and an increased risk of developing conditions like Alzheimer's dementia. Conversely, maintaining a healthy social network can help preserve brain structure and function.

Exercise may induce strokes for people with blocked arteries

Researchers found that exercise-induced heart rate can cause plaque in moderately to severely blocked carotid arteries to migrate and halt blood flow to the brain. This can lead to ischemic stroke. The authors recommend checking arterial health regularly for people doing intense workouts.

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.

Observations of high-mass star seeds defy models

Researchers mapped 39 interstellar clouds to understand high-mass star formation. They found over 800 stellar seeds that will evolve into stars, but only 1% have enough mass to become high-mass stars.

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.

Restoring the blood-brain barrier?

Researchers developed a new therapeutic molecule that activates WNT signaling to restore the blood-brain barrier's normal function. The treatment showed promise in treating conditions such as multiple sclerosis and ischemic stroke by reducing the severity of strokes and improving survival rates.

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.

Focus on function helps identify the changes that made us human

Scientists used CRISPR interference to study gene function in human and chimp stem cells, discovering genes essential for cell cycle regulation that are absent in humans. This approach sheds light on the evolution of human brain development and highlights the importance of studying gene interactions over DNA sequences.

Fluke 87V Industrial Digital Multimeter

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

Wonderful and weird

Ferroelectric materials like hafnia show promise for non-volatile random-access memory (RAM) due to their stability at high temperatures. Hafnia's unique properties, including the movement of oxygen vacancies, make it an attractive candidate for memristors that mimic brain-like computer architectures.

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.

How good or evil are you when gaming?

A study by Macquarie University researchers explores how players respond to morality meters in games, showing that most ignore clear moral choices but use them when ambiguous. The research provides insights into the impact of morality meters on player behavior and has implications for moral education and awareness.

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.

Sewage to sustenance: Making reclaimed water ready for crops

Researchers at the University of California - Riverside have developed a low-cost technology using biochar to remove harmful compounds from reclaimed water, making it safe for agricultural reuse. The biochar-based polishing systems have shown promising results in removing antibiotics and resistant bacteria, potentially reducing the spr...

Was warfare responsible for the fall of small-scale societies?

Researchers at the Complexity Science Hub found that periodic outbreaks of warfare can account for boom-bust patterns in population dynamics of early farming societies. The study suggests that social conflict played a crucial role in shaping the population dynamics of these societies, contrary to previous assumptions that climate chang...

AI reveals hidden traits about our planet's flora to help save species

A new machine learning algorithm analyzed high-resolution digital images of herbarium specimens, revealing that factors other than climate have a strong effect on leaf size within a plant species. The study also demonstrates how AI can be used to transform static specimen collections and quickly document climate change effects.

Green technology permits total use of seaweed by cosmetics industry

A review article proposes zero-waste methodologies to convert 100% of marine macroalgae (seaweed) into cosmetics ingredients using industrially available green technology. This enables the cosmetics industry to meet environmental sustainability and ESG requirements, while leveraging the potential of Brazilian seaweed.

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.