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Science News Archive 2015 - Page 374


Page 374 of 402
Apple iPhone 17 Pro

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

Discovery of a gene responsible for familial scoliosis

A variation in the POC5 gene was found to be associated with familial scoliosis in a large French family study. The gene encodes for a centrosomal protein involved in microtubule-organising centres and cellular polarity, leading to rotational deformations similar to those observed in scoliosis patients.

SourceUniversity of Montreal·JournalJournal of Clinical Investigation·DateFeb 2, 2015

Range of options, prices brings in the crowdfunding bucks, says Rotman research

Researchers at the University of Toronto's Rotman School of Management found that offering a range of options and different price points can lead to higher success rates and profits in crowdfunding campaigns. This approach allows creators to tap into consumers' willingness to pay more, generating additional revenue.

SourceUniversity of Toronto, Rotman School of Management·JournalMarketing Science·DateFeb 2, 2015

Getting yeast to pump up the protein production

Scientists at Northwestern University have found a way to harvest industrially useful protein from yeast in greater quantities without increasing its production. By genetically knocking out proteins responsible for reabsorption, the team increased protein yields by two- to three-fold.

SourceNorthwestern University·JournalBiotechnology and Bioengineering·DateFeb 2, 2015

New '2-in-1' test simplifies retina evaluations

Researchers developed a new test using magnetic resonance imaging to measure the function of retinal blood vessels and light-detecting cells. This breakthrough enables doctors to detect eye problems earlier, including macular degeneration and after childhood injuries, and may slow disease progression.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateFeb 2, 2015
Meta Quest 3 512GB

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

To save your energy while strolling, walk this sway

Researchers at Ohio State University discovered that when people walk in sync on a swaying bridge, they conserve energy and reduce their energy costs. By widening their stride, individuals can increase stability while also saving energy, which is equivalent to walking with or without a school backpack.

SourceOhio State University·DateFeb 2, 2015

Sleep problems may impact bone health

Recent research suggests sleep apnea impacts bone metabolism through sleep duration and quality disruptions. Daily rhythms play a crucial role in maintaining normal bone health.

SourceWiley·JournalJournal of Bone and Mineral Research·DateFeb 2, 2015

Sexual behavior among female students has gradually become more risky

Sexual behavior among female university students has become more risky, with younger age at first intercourse and higher numbers of lifetime and recent partners. Condom use during initial sex also decreased, highlighting a concerning trend in Swedish female student sexuality.

SourceWiley·JournalActa Obstetricia Et Gynecologica Scandinavica·DateFeb 2, 2015
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.

NASA catches speedy Tropical Cyclone Eunice transitioning

Tropical Cyclone Eunice was spinning in the Southern Indian Ocean when NASA's Terra satellite captured its transition to an extra-tropical cyclone. The storm's warm core became a cold core, characteristic of mid-latitude low pressure areas.

SourceNASA/Goddard Space Flight Center·DateFeb 2, 2015

Possible cause of IVF failure in some women identified

Researchers at the University of Manchester have identified a possible cause of IVF failure in some women, which may be treated with therapies targeting microRNA-145 and its effects on IGF1R. The study's findings suggest that manipulating this biological process could lead to improved rates of embryo attachment during implantation.

SourceUniversity of Manchester·JournalJournal of Cell Science·DateFeb 2, 2015

Scientists open new chapter in cell biology and medicine

Scientists at TU Dresden have presented a novel method, real-time deformability cytometry (RT-DC), to mechanically screen large populations of cells quickly and accurately. This technology enables the continuous, on-the-fly mechanical screening of hundreds of cells per second.

SourceTechnische Universität Dresden·JournalNature Methods·DateFeb 2, 2015
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.

Smartphones change teenagers' digital media use patterns

Teenagers who own smartphones spend more time online during the night, leading to an increased risk of poor sleep and depressive symptoms. Smartphone use at night is associated with a higher likelihood of sleep disturbances.

SourceUniversity of Basel·JournalJournal of Youth and Adolescence·DateFeb 2, 2015

Physical activity as medicine among Family Health Teams: Study

A recent study found that almost 60% of Ontario Family Health Teams offer physical activity services, but their quality and accessibility vary. The study suggests that standardized physical activity promotion is needed to increase its effectiveness in promoting healthy lifestyles among Canadians.

SourceCanadian Science Publishing·DateFeb 2, 2015
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.

Bowhunting may have fostered social cohesion during the Neolithic

Researchers analyze ancient wooden bows found in La Draga, Spain, and conclude that bowhunting played a significant community and social role among early peasant societies. The discovery provides new evidence on the social role of hunting in the first farming societies.

SourceSpanish National Research Council (CSIC)·JournalJournal of Archaeological Science·DateFeb 2, 2015

Protein threshold linked to Parkinson's disease

A new study by University of Cambridge researchers identified a critical threshold in alpha-synuclein protein levels that increases the chances of aggregation and neurodegeneration. The findings provide a mechanistic description of the initial molecular events leading to Parkinson's disease.

SourceUniversity of Cambridge·JournalNature Chemical Biology·DateFeb 2, 2015

Skin based immunity secrets revealed

Researchers have discovered a new mechanism by which immune cells in the skin function as the body's 'border control'. This finding could improve how we fight some infections, allergies and auto-immune diseases. The discovery of CD1a molecule reveals how it interacts with lipid molecules to identify foreign invaders.

SourceMonash University·JournalNature Immunology·DateFeb 2, 2015

More evidence that musical training protects the brain

A new study found that older adults with musical training were 20% faster at identifying speech sounds than non-musicians. The research suggests that music instruction can enhance brain areas supporting speech recognition, even in old age. Music training may help counteract cognitive decline and improve auditory processing abilities.

SourceBaycrest Centre for Geriatric Care·DateFeb 2, 2015
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.

Language study offers new twist on mind-body connection

Research from Northeastern professor of psychology Iris Berent and her colleagues finds that linguistic preferences are guided by abstract rules rather than motor system simulation. Abstract rules trigger motor action, not the other way around.

SourceNortheastern University·JournalProceedings of the National Academy of Sciences·DateFeb 2, 2015

New reset button discovered for circadian clock

Researchers at Vanderbilt University have discovered a new reset button for the brain's master biological clock, which can be stimulated using light to alter sleep patterns. This finding has the potential to lead to new treatments for conditions like seasonal affective disorder and reduce adverse health effects of night shifts.

SourceVanderbilt University·JournalNature Neuroscience·DateFeb 2, 2015

Turning up heat on plants could help grow crops of the future

Researchers discovered that high temperatures stimulate stem growth in plants, contrary to cooler temperatures where light inhibits it. Mathematical models and experiments validated the findings, suggesting plants may associate hot weather with drought risk and grow quickly to reproduce.

SourceUniversity of Edinburgh·JournalMolecular Systems Biology·DateFeb 2, 2015
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.

Mining the moon becomes a serious prospect

Texas-based Shackleton Energy Company plans to mine lunar water ice and convert it into rocket propellant, with Moon Express also interested in using the resource as fuel. Meanwhile, China is making headway in mining rare-earth elements on the Moon, sparking interest in establishing a human settlement.

SourceIOP Publishing·JournalPhysics World·DateFeb 2, 2015

Babies can follow complex social situations

Infants as young as 13 months old can comprehend complex social scenarios, taking into account who knows what about whom. They are able to make inferences about others' behavior based on the information they have learned, indicating that they are developing essential skills for assessing social situations and making relevant judgments.

SourceAssociation for Psychological Science·JournalPsychological Science·DateFeb 2, 2015

Penn professor shows how 'spontaneous' social norms emerge

A new study led by Penn's Damon Centola reveals that social conventions can emerge spontaneously, with no centralized leader or media source, through the normal interactions of people in social networks. The research used a web-based game to test how large populations come to consensus, and found that random mixing allowed for the emer...

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·DateFeb 2, 2015

Break on through to the other side: How HIV penetrates the blood-brain barrier

A new study found that HIV penetrates the blood-brain barrier by relying on proteins expressed by mature monocytes. These proteins could serve as a target for preventing HIV from reaching brain cells. The research aims to shed light on novel mechanisms for improving drug delivery to the brain.

SourceFederation of American Societies for Experimental Biology·JournalJournal of Leukocyte Biology·DateFeb 2, 2015
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.

Epigenetic signatures that differentiate triple-negative breast cancers

A new study reveals distinct methylation patterns in primary biopsy breast cancer cells, indicating better or worse prognosis. This epigenetic signature can stratify triple-negative breast cancers into two sub-groups, allowing for more precise disease management and potential improved outcomes.

SourceGarvan Institute of Medical Research·JournalNature Communications·DateFeb 2, 2015
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.

Addressing feral cats' diet may help protect native species

Feral cats feed on a wide range of native species, including endangered birds and mammals. A study suggests that controlling rabbit populations could harm native mammals instead, highlighting the need for multi-species pest control approaches.

SourceWiley·JournalJournal of Biogeography·DateFeb 2, 2015

Light jogging may be most optimal for longevity

According to a study published in the Journal of the American College of Cardiology, light jogging is associated with lower mortality rates. Jogging frequencies between 1-2.4 hours per week showed significant lower mortality rates compared to sedentary non-joggers.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateFeb 2, 2015

Bushfire in Southwestern Australia

A severe bushfire burned in southwestern Australia, covering an area of 70 square miles. Residents were forced to evacuate due to the high risk of fire spreading.

SourceNASA/Goddard Space Flight Center·DateFeb 2, 2015

IU biologists partner bacterium with nitrogen gas to produce more, cleaner bioethanol

Researchers at Indiana University have discovered a way to use nitrogen gas as a nitrogen source for bioethanol-producing bacteria, increasing ethanol yield and reducing costs. This breakthrough could make cellulosic ethanol more competitive with corn ethanol and gasoline, benefiting the industry and environment.

SourceIndiana University·JournalProceedings of the National Academy of Sciences·DateFeb 2, 2015
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.

BU study finds occupational link in kidney disease epidemic in Central America

A new BU study finds a decline in kidney function among Nicaraguan sugarcane workers, suggesting heat stress and dehydration may play a role in the high rates of chronic kidney disease. The research team recruited 284 workers performing different tasks and found that those with longer employment duration had worse kidney function.

SourceBoston University School of Medicine·JournalInternational Archives of Occupational and Environmental Health·DateFeb 2, 2015

Risk for autism increases for abandoned children placed in institutions

A recent study published in JAACAP found that abandoned children placed in institutions have an increased risk for behaviors similar to those seen in children with autism. However, when moved into child-centered foster family care at a young age, their social behaviors improved significantly.

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateFeb 2, 2015

Moffitt researchers discover biological markers associated with high-risk pancreatic lesions

Researchers at Moffitt Cancer Center discovered six microRNAs that can distinguish between high-risk and low-risk pancreatic lesions, offering a promising biomarker for early detection. This finding may lead to the development of a microRNA-based blood test to aid in predicting disease severity and foster new prevention strategies.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalPLOS ONE·DateFeb 2, 2015

Physician guidelines for Googling patients need revisions

A Penn State College of Medicine researcher proposes updating professional medical society guidelines to address when it is ethically justified to Google a patient. The proposed guidelines would help healthcare providers navigate the use of search engines in patient care.

SourcePenn State·JournalJournal of General Internal Medicine·DateFeb 2, 2015
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.

Graphene displays clear prospects for flexible electronics

Researchers at University of Manchester and University of Sheffield create see-through and efficient electronic devices using graphene and related materials. The new technology enables the creation of light-emitting devices that are incredibly thin, flexible, durable, and semi-transparent.

SourceUniversity of Manchester·JournalNature Materials·DateFeb 2, 2015

State-of-the-science help for hay fever sufferers

Hay fever sufferers can benefit from state-of-the-science treatments like sublingual immunotherapy. The American Academy of Otolaryngology recommends this treatment for patients with specific allergies who don't respond to other treatments, with a completion period of up to five years. Other key recommendations include diagnosing and t...

SourceJohns Hopkins Medicine·DateFeb 2, 2015

New mechanism of inheritance could advance study of evolution, disease treatment

Researchers at the University of Maryland have discovered a new mechanism of inheritance in roundworms that could revolutionize our understanding of evolution and disease treatment. The team found that genes can be silenced through a process called RNA interference, and this silencing can persist for multiple generations.

SourceUniversity of Maryland·JournalProceedings of the National Academy of Sciences·DateFeb 2, 2015
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.

Researchers introduce a macrosystems approach to study stream ecology

Scientists have created a Stream Biome Gradient Concept to compare streams across continents, aiming to improve understanding of stream ecosystems and biodiversity. The concept takes a macrosystems approach, viewing systems on a continental or national scale, to develop hypotheses for testing at various aquatic sites.

SourceUniversity of Chicago Press Journals·JournalFreshwater Science·DateFeb 2, 2015

Researchers determine how the brain controls robotic grasping tools

Researchers at the University of Missouri discovered that the cerebellum plays a critical role in controlling robotic grasping tools. By monitoring brain activity with fMRI, they found that participants' brains adapted quickly to associate new movements with grasping actions.

SourceUniversity of Missouri-Columbia·JournalJournal of Cognitive Neuroscience·DateFeb 2, 2015
Fluke 87V Industrial Digital Multimeter

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

Ebola vaccine trial opens in Liberia

The Liberia-NIH partnership is conducting a Phase 2/3 study to test the safety and efficacy of two experimental vaccines against Ebola virus infection. The trial will enroll approximately 27,000 healthy adults and those at high risk of infection, and will provide crucial information on potential countermeasures for future outbreaks.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateFeb 2, 2015

'Live fast, die young' galaxies lose the gas that keeps them alive

A study suggests some galaxies may shoot out gas early, causing them to redden and die prematurely. Researchers found that four galaxies approaching the end of star formation had expelled most of their gas.

SourceInternational Centre for Radio Astronomy Research·JournalMonthly Notices of the Royal Astronomical Society·DateFeb 1, 2015

The effect of expanded midwifery on cesarean delivery

Changes to labor and delivery care systems, introducing expanded midwifery and streamlined obstetric staffing, led to significant decreases in primary and repeat cesarean delivery rates. This study suggests that modifying the traditional model of obstetric care can lower cesarean delivery rates while improving maternal safety.

SourceSociety for Maternal-Fetal Medicine·DateFeb 1, 2015
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.