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Science News Archive 2016


Page 57 of 423

Development of a wearable medical device for type 2 diabetes

A new wearable medical device has been found to reduce visceral fat and improve blood glucose levels in patients with type 2 diabetes. The device, which uses mild electrical stimulation and heat shock, has shown significant improvements in glycated hemoglobin values and insulin resistance.

College students with food allergies find big challenges in staying safe

A study by the American College of Allergy, Asthma, and Immunology found that most colleges lack integrated systems to support students with food allergies. The study's lead author, Ruchi Gupta, MD, notes that these students value feeling secure and willing to work with school officials to create education around their needs.

Apple iPhone 17 Pro

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

Scientists develop tissue-engineered model of human lung and trachea

Researchers at Children's Hospital Los Angeles have developed a tissue-engineered model of the human lung and trachea, which contains diverse cell types found in the respiratory tract. This breakthrough model has the potential to improve our understanding of lung regeneration and lead to new therapies for damaged lungs.

Access to asthma meds, plus flu vaccines, keep kids with asthma healthy

Two studies show that schools implementing asthma care programs and vaccinating children with asthma against the flu can significantly improve attendance rates. A total of 90% of students were able to return to class after receiving treatment, compared to 11% without access to these services.

Meta Quest 3 512GB

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

Pneumonia rates linked to hospital ventilators have not dropped

A new study has found that ventilator-associated pneumonia rates have been stable and substantial since 2005, with approximately 10% of critically ill patients developing the condition. The study's findings contradict previous data from the Centers for Disease Control and Prevention, highlighting a need for further research into preven...

Pesticide exposures can cause changes in oral microbiome

Researchers found pesticide exposure associated with decreased bacterial diversity and specific taxon reductions in farmworkers' oral microbiomes. Azinphos-methyl detection correlated with lower Streptococcus and Halomonas populations.

Plant's POEM: 'No need to fertilize, for increase in seed size'

Plant biologists at ITbM, Nagoya University, have made a key discovery that the contents in pollen tubes alone can increase the size of seeds, without the need for fertilization. This new plant phenomenon, named as POEM (pollen tube-dependent ovule enlargement morphology), shows that even in the absence of fertilization, release of the...

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.

Magnetic Resonance Imaging to predict the salt content of Iberian ham

Researchers from University of Extremadura develop non-destructive method using Magnetic Resonance Imaging to quantify salt content of Iberian ham and classify it according to salt penetration. This methodology enables real-time results and can be applied to other quality parameters.

Plants modulate accumulation of metabolites at organ level

Researchers used a new approach to measure metabolic diversity in various plant tissues, revealing distinct profiles for each tissue. The study identified specific genes regulating the biosynthesis of ecologically-important secondary metabolites, shedding light on how plants modulate their metabolite accumulation at the organ level.

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.

Study examines effectiveness of probation program

A randomized control trial tested the HOPE program against traditional PAU, finding no significant differences in re-arrest rates or time to re-arrest. The study suggests that strict supervision practices can be effective, but more work is needed to determine the model's effectiveness for specific types of probationers.

America's top reporters on aging chosen for fellowship program

The Gerontological Society of America has selected 16 distinguished reporters for the Journalists in Aging Fellows Program. The fellows will develop major aging-focused stories or series during GSA's Annual Scientific Meeting, exploring concerns such as elder isolation, homeless seniors, and the digital future.

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.

Ventilator-associated pneumonia rates remain stable, substantial

A study analyzing Medicare Patient Safety Monitoring System data found that ventilator-associated pneumonia rates remained stable and substantial from 2005 to 2013, affecting approximately 10% of ventilated patients. The researchers also found that interventions purported to reduce VAP were often supported by limited evidence.

Protozoan parasite increases risk of colitis, study reveals

Researchers have discovered that mice infected with the common gut parasite Tritrichomonas muris are at an increased risk of developing inflammatory colitis. The study highlights the need for a better understanding of cross-kingdom interactions between host and protozoa within the gastrointestinal tract.

Skipping breakfast and not enough sleep can make children overweight

A new study published in Pediatrics found that children who skip breakfast and have irregular sleep patterns are more likely to become overweight or obese. The research, based on data from over 19,000 UK children, highlights the importance of early life factors such as smoking in pregnancy and disrupted routines in predicting weight gain.

Keeping our balance -- a tale of two systems

Scientists have identified two sensory channels that transmit information to the brain about movement using fundamentally different approaches. The discovery suggests a legacy of the differences between navigating in water and air, with one channel sending smooth signals resembling sound waves and another rapid signals like drumbeats.

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.

Skin bacteria could protect against disease

Research suggests that skin bacteria Propionibacterium acnes produces a protective protein called RoxP, which shields against UV radiation-induced oxidative stress and potentially various skin diseases.

Crowd workers help robot keep conversation fresh

A Disney Research team created an automated method of crowdsourcing multiple lines of dialogue for robots, using a persistent interactive personality that can translate high-level goals into simple narratives. The method was tested in a trivia contest and resulted in 716 unique lines of dialogue.

Surgery for back pain reduces problems with sex life-related pain

A study published in Spine found that surgery significantly improves sex life-related pain and disability in patients with degenerative spinal conditions. After three months, less than 20% of patients still experienced pain, compared to 40% without surgery. The improvement persisted for four years.

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.

Scientists reveal how a common virus triggers blood cancer

Researchers at the University of Sussex have discovered how the Epstein-Barr virus controls two genes involved in cancer development, MYC and BCL2L11. The study found that the virus hijacks enhancer DNA regions to turn on or off these genes, leading to blood cancer development.

Dinosaurs' rise was 'more gradual,' new fossil evidence suggests

Researchers have discovered a new lagerpetid and saurischian dinosaur together, providing insights into the evolution of dinosaurs. The findings suggest that dinosaurs and their precursors coexisted during the earliest stages of dinosaurs' rise, contradicting previous theories.

N.C. children in rural counties, high poverty schools face obesity risk

A recent study found that North Carolina children living in rural counties are 1.25 times more likely to be obese than city-dwellers, with high poverty schools posing an even greater risk. Researchers suggest that targeted school initiatives can help lower obesity rates by improving access to healthy food and physical education.

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.

Climate, human influence conspired in Lake Urmia's decline

A new study reveals that climate change and water resources development contributed significantly to the decline of Iran's Lake Urmia. The annual flow of water into the lake dropped by 48%, with 60% attributed to climate changes and 40% to human water usage.

Drug resistance mutations also enhance growth in malaria parasite

Researchers found that some mutations enabling chloroquine resistance in malaria parasites also enhance their growth rates, contradicting previous findings. These mutations impact metabolic pathways and digestive processes, contributing to multidrug resistance phenotypes.

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.

Sponge on a string test could replace endoscopies

A new 'sponge on a string' pill test has been shown to accurately identify people with Barrett's oesophagus who are at low risk of developing oesophageal cancer. This non-invasive test may replace uncomfortable endoscopies for some patients, allowing them to be monitored instead.

Self-healing materials for semi-dry conditions

Researchers at Osaka University have created rigid self-healing materials that can recover up to 99% of their strength in semi-dry conditions. The materials use a combination of physical and chemical approaches to facilitate self-healing, utilizing polyrotaxane structures and reversible bonds.

Celestron NexStar 8SE Computerized Telescope

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

Study to explore detection of learning disabilities through physical movement

Researchers at Indiana University and UC San Diego create a collaborative network to study movement signatures in children with learning difficulties. They will analyze bodily movements, face expressions, and eye-tracking data to reveal biologically measurable signs of learning disorders like ADHD, autism, and dystonia.

Precaution and governance of emerging technologies

A precautionary approach to governing emerging technologies can support scientific research and prevent potential harms. According to an article in Science, targeted measures can identify specific concerns and establish conditions for successful gene drive research.

Stable quantum bits can be made from complex molecules

Scientists have created stable qubits using supramolecular chemistry, enabling the connection of individual qubits into structures called two-qubit gates. This approach has potential for creating multi-qubit gates and advancing quantum computing.

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.

Scientists create heart cells better, faster, stronger

Gladstone scientists identified two chemicals that improved cardiac reprogramming, increasing cell production and quality. The discovery brings the technology closer to regenerating damaged hearts and treating heart failure.

On the job: Is it better to fit in or stand out?

A new study finds that employees who balance cultural fit and network cliqueness are more likely to succeed. The researchers identified four organizational archetypes: doubly embedded actors, disembedded actors, assimilated brokers, and integrated nonconformists.

Moffitt researchers predict melanoma responses through mathematical modeling

Researchers at Moffitt Cancer Center have developed a novel approach using mathematical modeling to accurately predict patient responses to cancer drugs in virtual clinical trials. This approach enables the identification of optimal treatment schedules that improve outcomes and reduce toxicities for melanoma patients.

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.

With a little help from my friend

A study by Max-Planck-Gesellschaft researchers found that social support from bond partners significantly reduced stress hormone levels in wild chimpanzees during conflicts and everyday affiliations. This discovery has potential medical implications for humans, highlighting the importance of supportive relationships in regulating stress.

Rotting away: Getting at the evolutionary roots of wood decay

A new bioinformatics tool has revealed that the evolution of white rot wood decay strategies in fungi involves a general elaboration of the decay apparatus, including numerous enzymes with unknown functions. The study found 409 genes associated with white rot wood decay, shedding light on the complexity of this process.

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.

Zika virus can cause severe damage to retina in infants

Researchers used OCT imaging to examine retinal layers in infants with congenital Zika syndrome. The study found severe neurosensory retinal thinning and visual impairment in newborns, highlighting the need for further studies on visual function correlation.

Criteria for funding and promotion lead to bad science

A study found that funding and promotion criteria prioritize novel findings over confirmatory work, leading to unreliable results. Researchers recommend a balance of exploratory and confirmatory studies for better scientific progress.

Exotic property of salty solutions discovered

Researchers at GFZ found that magnesium sulfate dissolved in water separates less than expected above a pressure of 0.2 Gigapascal, leading to increased ion pairing. This anomaly is relevant for studying cold planetary bodies with deep oceans, potentially making their oceans saltier than thought.

UM researchers document ancient and methane-derived carbon in stoneflies

Scientists at the University of Montana's Flathead Lake Biological Station have documented ancient methane-derived carbon in stonefly biomass across four river floodplains. The research reveals that up to 67% of the carbon in stonefly tissue came from methane, with millennial-aged and ancient carbon sources identified.