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Science News Archive 2017 - Page 54


Page 54 of 461

Teenage depression linked to father's depression

A new study by University College London researchers found a significant association between fathers' depressive symptoms and their teenage children's symptoms of depression. The study, which analyzed data from two large longitudinal studies, suggests that family-focused interventions should also target fathers to prevent depression.

SourceUniversity College London·JournalThe Lancet Psychiatry·DateNov 15, 2017

Study finds asthma and food allergies predictable at age 1

A study finds that children with eczema or atopic dermatitis and sensitization to an allergen at age 1 are significantly more likely to develop asthma and a food allergy by age three. The CHILD Study also found that early introduction of common allergenic foods may reduce the risk of allergic sensitization and food allergy.

SourceMcMaster University·JournalJournal of Allergy and Clinical Immunology·DateNov 15, 2017

An Alzheimer's treatment would tax the US health care system

A new study suggests that a breakthrough Alzheimer's treatment could leave millions of people without access to care due to the US healthcare system's limited capacity. The study identifies shortcomings in specialist diagnosis, diagnostic scanners, and infusion centers, and recommends measures to prepare for an Alzheimer's therapy.

SourceRAND Corporation·DateNov 15, 2017

Study finds consuming nuts strengthens brainwave function

A study by Loma Linda University Health researchers found that consuming nuts regularly strengthens brainwave frequencies associated with cognition, healing, learning, memory, and other key brain functions. Pistachios produced the greatest gamma wave response, while peanuts stimulated the highest delta response.

SourceLoma Linda University Adventist Health Sciences Center·JournalThe FASEB Journal·DateNov 15, 2017
Apple iPhone 17 Pro

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

Water baths as good as bleach baths for treating eczema

A new Northwestern Medicine study found that water baths were just as effective as bleach baths in reducing eczema symptoms, with no added benefits to using bleach. Regular bathing can help control bacterial infections and prevent dryness, making it a better alternative for patients with eczema.

SourceNorthwestern University·DateNov 15, 2017

Manganese-based MRI contrast agent may be safer alternative to gadolinium-based agents

Researchers at Massachusetts General Hospital have developed a potential alternative to gadolinium-based contrast agents for magnetic resonance imaging (MRI). The new manganese-based agent Mn-PyC3A produced comparable image enhancement to the standard of care with rapid clearance and less likelihood of toxicity. The study used a baboon...

SourceMassachusetts General Hospital·JournalRadiology·DateNov 15, 2017
Meta Quest 3 512GB

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

Amazon's recovery from forest losses limited by climate change

A study by researchers at the University of Edinburgh found that Amazon forest areas have limited ability to recover due to recent climate changes. The findings suggest that replanted and recovering forests can only lock away about two-thirds of the carbon they have lost over the past 20 years.

SourceUniversity of Edinburgh·JournalScientific Reports·DateNov 15, 2017

NUS researchers identify potential mediator for social memory formation

A study by NUS researchers has identified the potential role of a neuropeptide named Substance P as a mediator of social memory in area CA2 of the hippocampus. This finding suggests that Substance P may play a key role in forming social memories, including distinguishing between familiar and novel faces or objects.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalProceedings of the National Academy of Sciences·DateNov 15, 2017

Diagnostic test helps primary care docs rule out pathologic heart murmur in kids

A new diagnostic test found that disappearing of heart murmur while standing reliably rules out pathologic heart murmurs in children. The test showed a high predictive positive value and specificity, but poor sensitivity, making it a valuable tool for primary care docs to exclude costly cardiologist referrals.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 15, 2017
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.

Hunt for dark matter is narrowed by new University of Sussex research

Scientists at the University of Sussex have disproved the existence of a specific type of axion, an important candidate for 'dark matter', across a wide range of its possible masses. The study limits the characteristics that these particles could have, sending physicists back to the drawing board in their hunt for dark matter.

SourceUniversity of Sussex·JournalPhysical Review X·DateNov 15, 2017

November/December 2017 Annals of Family Medicine tip sheet

A new study found that disappearance of heart murmur while standing reliably rules out pathologic heart murmurs. The test, using an acoustic-based stethoscope, has a high predictive positive value and specificity, but poor sensitivity.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 15, 2017
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.

Model sheds new light on pathogen cooperation

A new model reveals that cooperative contagion processes can lead to more severe spread of infectious diseases, generating abrupt outbreak transitions and multi-stability. This discovery highlights the need for new containment strategies to combat epidemics in realistic systems.

SourceIOP Publishing·JournalNew Journal of Physics·DateNov 15, 2017

Tapeworm drug fights prostate cancer

Researchers at the University of Bergen find that NTZ deactivates activated Beta-catenin in prostate and colon cancer cells, stopping their growth. The discovery could lead to faster development of new treatments for these cancers.

SourceThe University of Bergen·JournalNature Chemical Biology·DateNov 15, 2017
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 asks neurosurgeons: How old is too old to perform brain surgery?

A Mayo Clinic study surveyed neurosurgeons on their attitudes toward ceasing practice and testing in late career. Most disagreed with an absolute age cutoff, while half favored additional testing for neurosurgeons 65 and older. The study highlights the need to focus on patient safety and assess a surgeon's capacity over time.

SourceMayo Clinic·JournalMayo Clinic Proceedings·DateNov 15, 2017

Electron backscatter diffraction yields microstructure insights

A new methodology examines microscale structural characteristics and changes during manufacturing processes, providing insights into electrical motor efficiency. The technique allows for the evaluation of grain size, shape, texture, and plastic deformations, enabling the tailoring of magnetic properties and minimizing losses.

SourceAmerican Institute of Physics·JournalAIP Advances·DateNov 14, 2017
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.

New study shows disadvantage for firms possessing celebrity and status

A new study from the University of Notre Dame suggests that businesses seeking to accumulate both celebrity and high-status venture capitalist or underwriter affiliations may be worse off than pursuing one or the other. This challenges the long-held assumption that such assets are always beneficial for corporate success.

SourceUniversity of Notre Dame·JournalAcademy of Management Journal·DateNov 14, 2017

Treating gum disease may help lower blood pressure

Researchers found that intensive treatment for gum disease significantly lowered systolic and diastolic blood pressure among participants. The study, presented at the American Heart Association's Scientific Sessions 2017, suggests that treating gum disease can be a potential method to manage high blood pressure.

SourceAmerican Heart Association·DateNov 14, 2017
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.

Early trial of peanut patch for peanut allergy shows promise

A skin patch containing a high dose of peanut protein reduced peanut sensitivity in 50% of patients compared to placebo, warranting further investigation. The 250-μg peanut patch showed significant efficacy in treating peanut allergy, suggesting potential for safer and more effective treatment.

SourceJAMA Network·JournalJAMA·DateNov 14, 2017

Study: Parents help shape how much pain preschoolers feel after vaccination

A new longitudinal study from York University's OUCH Cohort found that parents' behavior during vaccinations significantly impacts their child's pain coping responses. Engaging in positive behaviors like deep breathing and distraction, while avoiding negative ones, can reduce pain-related distress. The study suggests that a preschooler...

SourceYork University·JournalPain·DateNov 14, 2017

Manganese dioxide shows potential in micromotors

Manganese dioxide-based micromotors exhibit remarkable propulsion efficiency and can remove organic dyes from water with high efficiency. The study demonstrates the potential of manganese dioxide in catalytic micromotors, including protection against sulphur toxicity and efficient drug delivery.

SourceUniversity of Eastern Finland·JournalChemistry - A European Journal·DateNov 14, 2017
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.

Zwicky Transient Facility sees 'first light'

The Zwicky Transient Facility's (ZTF) new survey camera captures hundreds of thousands of stars and galaxies in a single shot, taking its first image of the sky, dubbed 'first light.' ZTF aims to discover objects and events varying in brightness over time, including explosive supernovae, hungry black holes, and asteroids/comets.

SourceUniversity of Maryland·DateNov 14, 2017

Australian workers who smoke hit national pocketbook

Researchers estimate that Australian smokers will lose an estimated 2.9 million years of life and 2.7 million years of productive years, resulting in a significant impact on the country's economy. The study highlights the importance of smoking prevention and the need to address this issue.

SourceAmerican Heart Association·DateNov 14, 2017
Celestron NexStar 8SE Computerized Telescope

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

How emotions influence our internal clock

A study by Dr. Roland Thomaschke and colleagues found that emotions impact our mental time-processing system, causing faster processing of positive concepts and slower processing of negative ones. This suggests that emotional states can influence human perception, potentially affecting how we respond to advertisements or online content.

SourceUniversity of Freiburg·JournalEmotion·DateNov 14, 2017

Parasitic plants rely on unusual method to spread their seeds

Three non-photosynthetic plant species use camel crickets as their main seed disperser. The seeds are preserved unharmed in the excrement, allowing the plants to occupy a unique biological niche. This discovery highlights the dramatic changes that occur when photosynthesis is lost.

SourceKobe University·JournalNew Phytologist·DateNov 14, 2017

Study settles prehistoric puzzle, confirms modern link of carbon dioxide & global warming

A new study resolves a prehistoric climate puzzle by confirming the link between high carbon dioxide levels and global warming for a time interval about 22 million years ago. The research, led by Southern Methodist University, analyzed fossil leaves from Africa and found that carbon dioxide behaved in the same manner millions of years ...

SourceSouthern Methodist University·JournalGeology·DateNov 14, 2017

Voice impersonators can fool speaker recognition systems

Researchers found that skilled voice impersonators can successfully deceive automatic speaker recognition systems by mimicking specific speakers. The study highlights the vulnerability of these systems to human-induced voice modifications, particularly those produced through imitation and disguise.

SourceUniversity of Eastern Finland·JournalSpeech Communication·DateNov 14, 2017
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.

In bee decline, fungicides emerge as improbable villain

A recent study by Cornell University researchers found that fungicides can harm bumblebees, particularly when used in combination with insecticides. Chlorothalonil, a general-use fungicide, has been linked to stunted colony growth and increased vulnerability to Nosema, a fatal gut infection.

SourceCornell University·DateNov 14, 2017

A fast reactor system to shorten the lifetime of long-lived fission products

A team of scientists at Tokyo Institute of Technology has proposed a novel approach to tackle radioactive waste disposal. By adding a moderator to a fast spectrum reactor, they found that effective transmutation of long-lived fission products can be achieved without the need for isotope separation.

SourceTokyo Institute of Technology·JournalScientific Reports·DateNov 14, 2017
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.

From southeast Asia to the sewers: Study determines new geographical origins of brown rats

A recent study published in Molecular Biology and Evolution reveals that brown rats originally migrated from southern East Asia about 3,600 years ago, spreading rapidly across the globe. The research team identified several genes involved in the immune response that have adaptively evolved under natural selection in wild rats.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalMolecular Biology and Evolution·DateNov 14, 2017

Study offers detailed insight into early-life behavior of grey seal pups at sea

Grey seal pups from Welsh colonies were more likely to dive in shallower water than males, reaching the seabed more frequently and having greater feeding opportunities. The study provides insights into the initial foraging behaviour of grey seal pups around the UK, crucial for future protection of their habitat.

SourceUniversity of Plymouth·JournalScientific Reports·DateNov 14, 2017

Einstein researchers receive $6 million grant to untangle the genetic protections against Alzheimer's disease

Researchers at Albert Einstein College of Medicine are studying the genetic protections against Alzheimer's disease using two existing longitudinal studies on aging. The study aims to identify networks of genes in healthy centenarians that protect them against dementia, which could help identify new targets for drugs to treat Alzheimer's.

SourceAlbert Einstein College of Medicine·DateNov 14, 2017

Cognitive behavioral therapy for children and adolescents with OCD works in the long run

A study by Aarhus University finds that cognitive behavioral therapy is highly effective in treating OCD in children and adolescents. The research, involving 269 participants from Denmark, Norway, and Sweden, showed that 92% of those who benefited from the treatment remained symptom-free a year after completion.

SourceAarhus University·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateNov 14, 2017
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.

Making mosquitoes self-destruct

Researchers at UCR have developed transgenic mosquitoes stably expressing the Cas9 enzyme, enabling efficient genome editing to disrupt genes controlling vision, flight, and feeding. The long-term goal is to use these mosquitoes with gene drives to insert genes that suppress disease-spreading insects.

SourceUniversity of California - Riverside·JournalProceedings of the National Academy of Sciences·DateNov 14, 2017

Insurance linked to black-white survival disparities in colorectal cancer

A new study published in Gastroenterology found that health insurance coverage differences account for nearly half of the black-white survival disparity in colorectal cancer patients. The study analyzed data from 199,098 CRC patients aged 18-64 and found a significant impact of insurance status on treatment outcomes.

SourceAmerican Cancer Society·JournalGASTROENTEROLOGY·DateNov 14, 2017
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.

Shining a light on the nervous system to thwart disease

A multi-disciplinary team of researchers has received a $9 million grant to develop enhanced infrared light technology for treating diseases such as cardiac arrhythmias, high blood pressure, asthma, and diarrhea. The technology aims to stimulate or inhibit electrical signals in the nervous system with laser precision.

SourceCase Western Reserve University·DateNov 14, 2017

Researchers take next step toward fusion energy

Scientists at Texas A&M University have discovered a material that can withstand the harsh conditions of a fusion reactor, making it possible to harness the sun's energy on Earth. The breakthrough, published in Science Advances, involves the formation of long channels resembling veins in living tissues.

SourceTexas A&M University·JournalScience Advances·DateNov 14, 2017

Businesses need better approach to compliance programs, IU research finds

Indiana University research finds that corporate compliance programs are often ineffective, leading to a culture of silence and widespread corruption. The study identifies eight rationalizations used by offenders to justify their actions, highlighting the need for evidence-based strategies to curb bad behavior.

SourceIndiana University·JournalAmerican Business Law Journal·DateNov 14, 2017
Fluke 87V Industrial Digital Multimeter

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