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Science News Archive 2019


Page 92 of 486

Apple iPhone 17 Pro

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

Antiquated dams hold key to water quality

Researchers investigating the effects of dam removal on water quality and nutrient processing in streams and rivers. Removing antiquated dams may harm or help water quality depending on the scenario. The study aims to identify hotspots of nitrogen processing and develop a new model for stream and riparian processes.

New flame retardants, old problems

A study published in Environmental Science & Technology Letters found that new organophosphate flame retardants have been associated with lower IQ in children and reproductive problems. These chemicals are also being carried by wind and water far from their origin, polluting areas worldwide.

Simple test predicts dangerous pregnancy disorder

Researchers at Edith Cowan University in Australia have developed a simple, low-cost test to predict preeclampsia. The Suboptimal Health Questionnaire assesses health status and combines with blood tests to accurately predict the development of preeclampsia in almost 80% of cases.

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.

Simple conversations can reduce opioid prescriptions after hysterectomy

A new study by Michigan Medicine found that involving patients in pain management decisions significantly decreased opioid prescriptions without compromising pain control. The majority of patients reported their pain control as adequate or good and said their pain level was better or much better than expected.

UM student research tests ways to reduce errors in wildlife surveys

A University of Montana undergraduate student's research published in Ecological Applications found that a double-observer method significantly reduces false-positive errors in wildlife surveys. The study also highlighted the importance of proper training and species-specific characteristics in minimizing misidentifications.

Brain imaging reveals neural correlates of human social behavior

The study explores how behaviors like empathy and team flow are represented in the brain, shedding light on conditions such as autism spectrum disorder and social anxiety. Brain imaging reveals specific neural circuits involved in social behaviors, providing potential new avenues for researching these complex processes.

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.

Little evidence common antidepressant is effective in autism spectrum disorders

A new study has found that taking fluoxetine for 16 weeks did not significantly lower the frequency and severity of obsessive compulsive behaviors in children with autism spectrum disorders. The research suggests that up to one-third of children with ASD are prescribed antidepressants despite inconclusive evidence of their effectiveness.

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.

360 degree virtual dive in Iceland shipwreck

The Flinders University team created a highly realistic virtual experience of the wreck, including a digital reconstruction of how it sank. The three-minute dive is available on YouTube and offers insights into Iceland's forgotten history during the 17th century.

New species take longer to arise in the Amazon

A new study published in PLOS Biology reveals that it takes about 3 million years for aggression levels to decline when males are exposed to songs from distant populations in Amazonia. In contrast, temperate North America species exhibit a quicker response time of around half a million years.

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.

Escapism: A powerful predictor of internet gaming disorder among video gamers

A recent study found that both professional esports players and recreational video game players are at risk of developing internet gaming disorder when they use gaming as a means of escapism. The study, which surveyed over 4,300 gamers, suggests that escapist tendencies can be a common predictor of gaming disorder in both groups.

New strategy for treating high blood pressure

Researchers discovered a structural change in brain cells controlling salt-resistance, which can be mimicked to combat high blood pressure. This finding has implications for the development of targeted therapies for salt-resistant individuals.

Rethinking the role of technology in the classroom

A new study by Annahita Ball found that adding tablets and home Wi-Fi to students in an urban New York State school district did not increase academic motivation. Instead, it pointed to the need for schools to focus on interpersonal aspects of learning and family engagement to support student motivation.

WPI researcher creating safer, more accurate way to detect prostate cancer

A biomedical engineer at Worcester Polytechnic Institute is creating a new medical robot that uses photoacoustic imaging to detect and analyze three different indicators of prostate cancer. The system aims to be more accurate than current tests like ultrasounds and biopsies, while eliminating the need for radioactive contrast dye.

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.

Microaggressions, HIV, and black women in Miami

A unique study aims to analyze how daily microaggressions affect the health of black women living with HIV. The Project MMAGIC team will gather data from 150 women for one year to see how microaggressions and other related experiences impact their viral suppression over time.

Looking inside the body with indirect light

A new technique captures and analyzes indirect light to reveal previously unseen details just under the surface, including blood vessels. The method uses commercially available cameras to create images at extraordinary resolution, improving diagnosis and treatment outcomes.

New treatment may reverse celiac disease

A new phase 2 clinical trial shows that technology can induce immune tolerance to gluten in individuals with celiac disease, reducing inflammation and protecting the small intestine. The treatment, called CNP-101, is a biodegradable nanoparticle containing gluten that convinces the immune system it's safe.

Celestron NexStar 8SE Computerized Telescope

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

Poor toilet hygiene, not food, spreads antibiotic-resistant E. coli superbugs

A new study reveals that antibiotic-resistant E. coli superbugs are more likely to be spread through poor toilet hygiene than the food chain, with human-to-human transmission being a primary route of infection. The research found that strains of E. coli resistant to ESBLs dominate in human faeces and bloodstream infections.

Scientists enhance color and texture of cultured meat

A team of Tufts University-led researchers found that adding the iron-carrying protein myoglobin improves the growth, texture and color of bovine muscle grown from cells in culture. Myoglobin was also shown to promote cell proliferation and differentiation, leading to a rich meat-like color.

NYSCF announces 2019 Class of NYSCF - Robertson Investigators

The New York Stem Cell Foundation (NYSCF) has announced the 2019 class of NYSCF - Robertson Investigators, including Ya-Chieh Hsu, Evangelos Kiskinis, Florian Merkle, Nicholas Bellono, Lauren O'Connell and six others. The award provides $1.5 million over five years to outstanding young scientists.

NASA imagery reveals Neoguri now extra-tropical

Neoguri, formerly a typhoon, has taken on a more frontal system appearance in NASA's Aqua satellite imagery. The storm is expected to intensify slightly and track northeastward with maximum sustained winds near 45 knots.

'Brain in a dish' models advance studies of neural development and disease

Recent advances using lab-grown brain organoids have improved understanding of human brain development and diseases. However, questions remain about how well these brain models mirror the complexity of the cortex. Studies show that organoids can reproduce a rich diversity of cell types found in the cerebral cortex, but fail to capture ...

Meta Quest 3 512GB

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

3D printing, bioinks create implantable blood vessels

Scientists fabricate multilayer blood vessels with unique biomolecules that transform into functional blood vessels when implanted. The result is a fully functional blood vessel with enhanced strength and anti-thrombosis functions.

Browser tool aims to help researchers ID malicious websites, code

Researchers from North Carolina State University have developed an open-source tool called VisibleV8 to detect malicious programs in JavaScript without alerting the websites. This tool runs in Chrome browsers, creating a behavior profile for each site that can be used to identify malicious websites and compromising user information.

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.

Dementia patients' adult kids diagnosed earlier than their parents

A new study found that people with dementia whose parents also had dementia develop symptoms an average of six years earlier. Factors such as education and genetic variants accounted for less than a third of the variation in age at onset, suggesting more to be discovered about the factors affecting when symptoms arise.

Machine learning's next frontier: Epigenetic drug discovery

Scientists developed a machine-learning algorithm to automate high-throughput screens of epigenetic medicines, identifying potential treatments for glioblastoma and other diseases. The approach, called Microscopic Imaging of Epigenetic Landscapes (MIEL), detects active drugs and spots epigenetic changes across multiple cell lines.

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.

Men with breast cancer face high mortality rates: Study

A Vanderbilt University study found men with breast cancer have a 19% higher five-year mortality rate than women, attributed to clinical characteristics and undertreatments. The disparity persists even when considering cancer types, access to care, and lifestyle factors like smoking and obesity.

A blood factor involved in weight loss and aging

Researchers at Institut Pasteur have identified GDF11 as a blood factor involved in weight loss and aging. The study shows that GDF11 mimics the benefits of calorie restriction, inducing metabolic changes and promoting neurogenesis in the brain.

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.

Mix master: Modeling magnetic reconnection in partially ionized plasma

Researchers have developed a simulation model that shows the potential for fast magnetic reconnection to occur in partially ionized plasma, a key region in interstellar space. This finding could help understand how reconnection may affect star formation and provide insights into the physics of magnetically reconnecting plasmas.

Fish more tolerant than expected to low oxygen events

New research reveals fish are more resilient to low oxygen events than thought, with CO2 levels playing a key role in their ability to tolerate hypoxia. Sea bass shows a 20% increase in tolerance due to changes in blood chemistry, enabling haemoglobin to transport oxygen more effectively.

More electronic device use tied to more sugar and caffeine in teens

A McMaster University study found that teens who spend more time on TV and electronic devices consume more sugared and caffeinated drinks. The research suggests that counseling or health promotion could help address this issue, which is linked to obesity, diabetes, and other health problems.

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.

Stingless bee species depend on a complex fungal community to survive

Researchers discovered that stingless bee larvae depend on a symbiotic relationship with three fungi species to develop and reach adulthood. The interaction between these fungi modulates larval development and highlights the importance of preserving this relationship against pesticide use.

Born premature, how common to be adult with no major health conditions?

A Swedish study analyzed over 2.5 million births between 1973 and 1997 to examine the health outcomes of people born prematurely. The results show that 54.6% of those born preterm remained healthy without major conditions such as asthma, hypertension, or epilepsy by age 43, compared to 63% of full-term births.

Magnetics with a twist: Scientists find new way to image spins

Researchers from Cornell University have developed a novel technique called magneto-thermal microscopy to visualize the spin orientation of antiferromagnetic materials. This breakthrough enables control over the material's textures and unlocks new possibilities for high-density storage and faster electronic devices.

Scientists tout ocean protection progress, give road map for more

Scientists report that over one-third of ocean areas under protected status result from the annual Our Ocean Conference. The conference has driven meaningful action and elevated ocean issues on the international stage, with 4.8% of the global ocean area now protected.

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.

Rice study assesses college leadership training programs

A new study from Rice University found that college leadership training programs teach students about leadership, but additional measures are needed to evaluate their impact on real-life leadership skills. The analysis suggests a 19% increase in knowledge and better leadership outcomes for program participants.

Exposure to environmental PCBs impairs brain function in mice

Researchers at Georgetown University Medical Center found that exposure to polychlorinated biphenyls (PCBs) impairs brain function in mice by activating pathways that neutralize toxins and causing oxidative stress in astrocytes. This study suggests a potential contributing factor to neurodegenerative disorders.

Theorist takes aim at the makeup of matter

Quark and gluon researcher Nobuo Sato aims to bridge the gap between theory and experiment to understand how these particles form hadrons, which make up protons, neutrons, and other atomic particles. His three-year fellowship will allow him to pursue independent research at Jefferson Lab.

Fluke 87V Industrial Digital Multimeter

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