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Science News Archive 2014


Page 212 of 376

Infant nutrition and development of type 1 diabetes

A large-scale study of over 2,100 infants found that delaying exposure to complex foreign proteins in cow's milk does not reduce the risk of developing type 1 diabetes. The study, led by Professor Mikael Knip, explored whether an early dietary modification could affect the disease process.

Company man or family man? Fatherhood and identity in the office

A study by Beth Humberd and colleagues found that working fathers juggle four primary images of themselves as fathers, influenced by work demands and interactions with colleagues. The findings suggest that employers must acknowledge the changing role of men in fatherhood and support their caregiving responsibilities.

UTMB surgeon receives global award in burn care

Dr. Herndon has made significant contributions to burn care, including discoveries related to metabolic responses and increased caloric needs after burns. He is recognized as one of the elite surgeons globally, with numerous publications and a prestigious award from the International Burn Foundation.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

A common hypertension treatment may reduce PTSD symptoms

Researchers at Emory University discovered that individuals diagnosed with PTSD treated with ARBs or ACE inhibitors exhibited fewer PTSD-like symptoms. The study found that the medication losartan enhanced fear memory extinction, a process disrupted in individuals with PTSD.

Infant immune systems learn fast, but have short memories

A new Cornell University study reveals that infants' immune systems respond quickly to infection but struggle to create long-lasting immunity, leaving them vulnerable to illnesses. Researchers hope to design more effective vaccines and therapeutic interventions using this knowledge.

Study identifies risk factors for hospital readmissions

Researchers at Wake Forest Baptist Medical Center identified risk factors for hospital readmission in stroke patients, including prior diagnoses of congestive heart failure and cancer. The study found that stroke severity and number of hospitalizations within the year prior to admission were also significant predictors of readmission.

Toward 24-7 glucose monitoring to help manage diabetes

Scientists have developed a new glucose-sensing protein to help prevent complications associated with dropping or spiking blood-sugar levels in diabetes. The protein, engineered to be stable and detect glucose levels within the range present in people with diabetes, could enable continuous monitoring.

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.

What's the best way for toddlers to acquire verb meaning?

Researchers at Northwestern University discovered that toddlers can successfully learn novel verbs after hearing them only twice, as long as the verb is 'packaged' in a complete sentence. The study showed that presenting verbs in sentences with familiar nouns supports toddlers' abilities to apply the new words in novel contexts.

Viewing deeper into the quantum world

Researchers at ICFO have demonstrated a nonlinear interferometer that can measure tiny magnetization with improved sensitivity. This breakthrough confirms theoretical predictions and paves the way for more accurate quantum measurements.

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.

Canadian physicians lack knowledge and confidence about breastfeeding

A national research project found Canadian physicians' breastfeeding knowledge was suboptimal, with deficits in techniques, latch, and recommendations. Factors associated with higher knowledge and confidence included being female, between 30-50 years old, and having personal breastfeeding experience.

Are Quebecers irrationally opposed to shale gas?

A University of Montreal study reveals that Quebecers' opposition to shale gas is driven by a strong sense of egalitarianism, which skews their perception of the issue. Egalitarians are more likely to perceive risks related to hydraulic fracturing methods, while individualists focus on benefits.

Apple iPhone 17 Pro

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

Researchers uncover common heart drug's link to diabetes

Researchers discovered a specific immune response triggered by statins that impairs insulin function, increasing the risk of diabetes. Combining statins with another medication may suppress this side effect, offering potential new targets for minimizing adverse effects.

Racism in healthcare linked to poor mental health

A VicHealth-funded survey found that nearly all Aboriginal Australians experienced racism in the past year, with racism in healthcare settings linked to high psychological distress. The study highlights the need for urgent action to address racism in healthcare and promote better mental health outcomes for Indigenous Australians.

Content kingmaker -- quality or webpage position?

A study by USC researchers found that webpage position significantly impacts collective judgments about content, leading to biased recommendations. Ordering content by recency of recommendation reduces these biases, allowing for more accurate assessments of user interest.

Findings may advance iron-rich, cadmium-free crops

A Cornell-led study describes an important role of a protein called OPT3 in maintaining balance of essential micronutrient iron in plants. The research found that OPT3 transports iron and regulates its concentration to partition cadmium away from edible plant parts.

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.

Insights into the geometry of genetic coding

Researchers from RIKEN and the University of Tokyo identified a surprising mechanism for accurate protein synthesis through crystallographic studies. The enzyme alanyl-tRNA synthetase precisely identifies proper tRNA molecules using a geometric feature, allowing cells to accurately translate genetic code into essential proteins.

Targeted mass killings can be prevented

Experts disagree with comments on mass shootings, stating that there is a critical difference between prediction and prevention. Misconceptions about mass murder behavior are linked to ongoing research efforts and public education, while pre-incident behaviors and warning signs can be misread or overlooked.

MRI brain scans detect people with early Parkinson's

Researchers at the University of Oxford have developed a simple and quick MRI technique that can detect people with early-stage Parkinson's disease with 85% accuracy. The new approach uses resting-state fMRI to analyze brain connectivity in the basal ganglia, identifying those who are at risk before symptoms appear.

Newly discovered paddle prints show how ancient sea reptiles swam

Researchers from the University of Bristol and China studied trackways formed on an ancient seabed to determine how nothosaurs, marine reptiles that lived during the age of dinosaurs, propelled themselves through water. The evidence suggests that these creatures moved over the seafloor by rowing their forelimbs in unison.

Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

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.

Researchers find weird magic ingredient for quantum computing

A new study from the University of Waterloo's Institute for Quantum Computing reveals that contextuality is a necessary resource for achieving the advantages of quantum computation. Researchers have confirmed theoretically that contextuality is required for building a universal quantum computer.

Weight loss critical to reducing cardiovascular risk in obese OSA patients

A new study from the University of Pennsylvania School of Medicine reveals that weight loss is the single most important factor for improving cardiovascular health in obese obstructive sleep apnea (OSA) patients. Weight loss alone significantly reduced inflammation, insulin resistance, dyslipidemia, and high blood pressure.

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.

Migrating north may trigger immediate health declines among Mexicans

A Princeton University study reveals that recent Mexican migrants are more likely to experience rapid changes in health, both good and bad, than other groups. The study found that the health of recent migrants was about 60% more likely to worsen within a one- or two-year period.

Fluke 87V Industrial Digital Multimeter

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

Manipulating and detecting ultrahigh frequency sound waves

Researchers have demonstrated a technique for producing acoustic phonons at 10 GHz, promising unprecedented resolution for acoustic imaging. The team used nanostructures to generate and detect the phonons, which can be used to 'see' subsurface structures in nanoscale systems.

Chemical sensor on a chip

A new type of sensor has been developed at the Vienna University of Technology using miniaturized laser technology, allowing for the analysis of liquids and gases. The sensor can measure the composition of liquids with an accuracy of 0.06%, opening up potential applications in chemical, biological, and medical analytics.

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.

Genes found in nature yield 1918-like virus with pandemic potential

A team of researchers has identified eight genes from influenza viruses isolated from wild ducks that possess genetic similarities to the 1918 pandemic flu virus. The new study shows that these gene pools have the potential to cause a severe pandemic in the future if combined with other viral components.

Moles linked to risk for breast cancer

Two studies published in PLOS Medicine found a link between moles and increased breast cancer risk. Women with more moles were more likely to develop breast cancer, particularly postmenopausal women. The findings suggest that nevi may be affected by hormone levels, which could be used as a marker for breast cancer risk.

Penn research develops 'onion' vesicles for drug delivery

University of Pennsylvania researchers have developed a novel method to create stable, onion-like vesicles using dendrimers. By controlling the concentration of dendrimers, they can produce vesicles with multiple layers, allowing for sequential release of drugs and potential clinical applications.

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.

The whole truth

Researchers found that children can tell when adults are telling the truth but not the whole truth, and compensate by exploring more on their own. This skill is crucial for learning from others, as much knowledge comes from other people. Children's ability to evaluate information helps them adjust their trust in teachers.

Miriam Hospital study shows how to make statewide health campaigns more effective

Researchers found that adding evidence-based weight loss strategies to a statewide wellness campaign improves weight loss outcomes among participants, with the internet-based approach being the most cost-effective. The study involved 230 participants who received either the standard campaign or one of two evidence-based programs.

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.

Meta Quest 3 512GB

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

Funky ferroelectric properties probed with X-rays

Researchers have developed a powerful imaging tool to study electrically anomalous regions called domain walls in ferroelectric materials. The technique, X-PEEM, reveals enhanced electronic conduction properties in tail-to-tail domain walls, which are crucial for improving solar panels and other applications.

The real risks of growing up with bipolar parents

Children of parents with bipolar disorder are more susceptible to psychosocial problems, including risky sexual behavior, suicidal ideation, and substance abuse. A new study reveals that family-based interventions can help mitigate these risks by teaching effective coping strategies and stress management techniques.