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Science News Archive June 2019


Page 35 of 41

Economic downturns may affect children's mental health

A new Health Economics study found that U.S. children's mental health worsened as the economy weakened, with special education services for emotional problems rising. The effects were seen across sexes and ages, suggesting policy responses to poor economic conditions may have larger benefits than anticipated.

Replicating fetal bone growth process could help heal large bone defects

Researchers developed a method to replicate fetal bone growth, aiming to improve healing rates for large bone defects. The approach, tested in rodent models, involves delivering stem cells and adjusting mechanical forces to mimic embryonic development, showing promising results without adverse side effects.

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.

Does weight loss surgery help relieve acid reflux?

A new study published in Alimentary Pharmacology & Therapeutics found that gastric bypass surgery improves acid reflux symptoms in most patients shortly after surgery. However, symptoms often return within 2 years, especially in women and older individuals with other medical problems.

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.

Working landscapes can support diverse bird species

Research from the University of California, Davis suggests that working with landowners to conserve or restore forests on working landscapes can help protect wildlife. Focusing on reforesting private lands in regions that are wetter and already forested yields the greatest gains for bird communities.

Physics could answer questions about breast cancer spreading to bones

IUPUI researchers used FRET sensors to monitor the force dynamics during cell movement, finding that cancer cells exhibit low tensions and slow mobility when interacting with bone cells. This study aims to provide clues for controlling cell migration and potentially stopping breast cancer spread.

Predicting post-injury depression and PTSD risk

A study of over 600 urban black men hospitalized for serious injuries found that those with violent injuries had more severe mental health symptoms. Prior life experiences, including adverse childhood experiences and neighborhood disadvantage, were identified as key risk factors for post-injury depression and PTSD.

Smaller city effort to aid chronically homeless can be successful

A smaller city's municipally funded team provided intensive services to chronically homeless individuals, resulting in most residents entering housing and reducing public services usage. However, the program faced challenges in graduating clients to other support programs.

Koala drinking stations can reduce impact of climate change

Researchers found that koalas regularly use water stations during hot and dry conditions, supporting thermoregulation. The study suggests installing drinking stations could help conserve this threatened species by reducing heat stress and providing alternative hydration strategies.

Apple iPhone 17 Pro

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

Video gamers design brand new proteins

A team of researchers collaborated with Foldit players to design synthetic proteins, with 56 of the designed proteins found to be stable. The designs were able to adopt their intended structures, suggesting that the gamers had produced realistic proteins.

Should measles vaccination be compulsory?

Experts argue that compulsory vaccination can increase uptake, but others recommend improving services and infrastructure instead. The UK's measles vaccination rate is currently below the required 95% for herd immunity.

Foam-free methane storage promoter proposed

Researchers at Kazan Federal University developed a novel method for storing methane by accelerating hydrate formation under high pressure and low temperature. This process is more environmentally friendly, safer, and cheaper than traditional liquefied gas technology, making it an attractive solution for the petroleum industry.

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.

Brighter possibilities for treating blindness

Recent advances in preclinical research are being translated into innovative clinical solutions for blindness, including gene replacement and neuroprotective strategies. Gene editing strategies could potentially reverse vision loss, while early intervention during retinal degeneration is particularly promising.

To fight TB infection, early protection is crucial

Researchers identified a master cell that coordinates the body's immune defenses in the first days after TB infection. Boosting this cell's activity could help prevent TB and reduce new infections. The findings suggest a new avenue for TB control and may aid development of more effective vaccines.

Change agents: Education specialists a growing force at CSU campuses

Education specialists with science faculty education specialties (SFES) are improving science education in classrooms and colleges across California State University (CSU) campuses. They help K-12 teachers, college faculty, and students by conducting research, training, and curriculum development, leading to better student outcomes.

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.

Jam-packed: A novel microscopic approach to amorphous solids

A team of researchers at the University of Tokyo developed a new method for understanding amorphous solids using computer simulations. They focused on local mechanical properties and introduced a new order parameter called vibrability, which controls atomic vibrations in soft discs or spheres. This discovery may help design more effici...

US soldiers have worse heart health than civilians

A new study found that US soldiers have worse cardiovascular health compared to civilians of similar ages, particularly in blood pressure. The researchers, who analyzed data from over 263,000 active duty Army personnel and a representative civilian population, aimed to identify areas for improvement.

What if you could spot skin cancer before it got too serious?

A study by Brigham Young University found that viewing images of skin cancer and UV damage visuals significantly increases people's likelihood to screen themselves for cancer. The study used a variety of methods, including visual stimulation with images of moles being removed, to demonstrate the impact on behavior

NSF early career award winner caches in on more memory

Adegbija's research focuses on designing STTRAM caches that can dynamically adapt to different running programs, reducing energy consumption by up to 84%. He will also collaborate with the STEM Learning Center to create activities for K-12 students and promote diversity in STEM fields

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.

Smart phone health testing devices will transform healthcare

A new research collaboration aims to develop detection and monitoring devices for smartphones and wearables, enabling real-time health data collection and improving health outcomes. The partnership will create state-of-the-art personal medical devices that can measure a wide range of biomarkers.

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.

Childhood respiratory disorders may be diagnosed with a smartphone

Researchers developed an automated cough analysis technology integrated in a smartphone app, achieving high accuracy (81-97%) in diagnosing asthma, croup, pneumonia, and other respiratory diseases. The tool may enable targeted treatments to begin sooner by removing the need for clinical examinations.

NTU Singapore scientists uncover binding secret behind protein 'superglue'

NTU Singapore scientists have developed a new lab-created peptide ligase based on genetic information from the Chinese violet, which may help speed up drug development and improve diagnostic imaging. The enzyme has exceptional binding properties and can be produced in large quantities without by-products.

Analysis: World's protected areas safeguard only a fraction of wildlife

The world's protected areas are failing to conserve biodiversity due to inadequate resources, with only 4-9% of species represented within adequately resourced PAs. The study recommends using simple indicators to measure PA effectiveness and prioritizing conservation actions to address the growing biodiversity crisis.

Freshwater stingray venom varies according to sex and age

A study reveals that freshwater stingray toxins vary among individuals of the same species, with young female venom causing more pain than adult male venom. Adult rays' venom is more effective at producing tissue necrosis, a deadly effect for small fish and crustaceans.

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.

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.

All human endurance activities share a common metabolic ceiling

Researchers found that human endurance activities share the same metabolic limits, with energy expenditure unable to exceed 2.5 times resting metabolism. This universal limit applies across various events and muscle groups, suggesting a common adaptive mechanism.

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.

Study: New drug regimens improve outcomes for kidney transplant patients

UC researchers present findings from the Belatacept Early Steroid Withdrawal Trial (BEST), showing that belatacept can safely and effectively treat kidney transplant patients. The study demonstrates reduced side effects and cardiovascular risk reduction compared to traditional immunosuppressive regimens.

Remaining switched on to silicon-based electronics

A research group at The University of Tokyo developed a more efficient insulated gate bipolar transistor (IGBT), which can switch high voltages at lower operating voltages, reducing power consumption and increasing energy efficiency. The IGBT achieved stable switching at just 5V, a significant improvement over previous performance limits.

Populist Eurosceptics don't gain from terrorist attacks

A study by the University of Kent found that people in Germany became more positive towards the EU after a terrorist attack, despite no change in attitudes towards immigration or refugees. The researchers suggest further research is needed to understand the role of media and politicians' reactions on public responses.

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.

The Earth's rotation moves water in Lake Garda

A research team from Trento and Utrecht universities found that the Earth's rotation influences Lake Garda's water movement and deep water mixing. This effect contributes to the transport of oxygen, nutrients, and substances between the surface and deep layers.

Research reveals a natural pregnancy hormone could relax a locked-up joint

Researchers at Boston University discovered that administering relaxin, a natural pregnancy hormone, can restore full range of motion to stiff shoulder joints. The study found that relaxin helps maintain tissue structure and function, potentially leading to an unprecedented cure for the frozen shoulder condition.

Improved human brain organoids to boost neurological disease research

Researchers at Harvard University have created miniature, 3D tissue cultures that model a patient's own brain cells in a dish, offering great promise for studying disease in humans directly. The new method consistently grows the same types of cells, in the same order, as the developing human cerebral cortex.

Brain disorder leaves lasting legacy of disability, study finds

A study found that four out of five people with Functional Neurological Disorder (FND) experience lasting physical difficulties, with 80% still having symptoms in their arms and legs 14 years later. Doctors are urged to provide realistic prognoses and encourage targeted treatment for patients.

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.

Visible public health leadership needed to boost vaccine coverage

Recent falls in vaccination rates and uptake of other preventative programs, such as bowel and breast cancer screenings, indicate a fragmentation of public health arrangements. Visible public health leadership is needed to address these weaknesses and prevent further deterioration.

Study links irregular sleep patterns to metabolic disorders

A new study found that irregular sleep patterns are associated with a higher risk of metabolic disorders, including obesity and high cholesterol. The research suggests that maintaining a regular sleep schedule has beneficial effects on metabolism.

Safe consumption spaces would be welcomed by high-risk opioid users

A large majority of people who use heroin and fentanyl are willing to use safe consumption spaces where they can obtain sterile syringes and medical support in case of overdose. The study found that 77% of participants reported a willingness to use such spaces, with higher rates among those who rely on public spaces.

Salty diet reduces tumor growth by tackling immune cells

A high salt diet has been shown to inhibit tumor growth in mice by altering the function of certain immune cells called myeloid-derived suppressor cells. This effect could be beneficial for improving anti-cancer immunotherapies, but further research is needed to fully understand its therapeutic potential.

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.

Microorganisms on microplastics

Researchers found that eukaryotic microorganisms, such as dinoflagellates like Pfiesteria piscicida, thrive on microplastic particles, reaching densities 50 times higher than in surrounding water. This discovery highlights the potential for microplastics to transport microorganisms over long distances.

Recreating embryonic conditions at break sites can help bones heal faster

A new technique developed by researchers at the University of Illinois Chicago and the University of Pennsylvania uses stem cells and flexible implantable bone-stabilizing plates to help speed up bone healing. By mimicking embryonic conditions, this technique encourages stem cells to differentiate into cartilage and bone.

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.