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Science News Archive 2015


Page 105 of 402

Colds, flu may temporarily increase stroke risk in kids

A study published in Neurology found that colds and flu may increase stroke risk in children, but routine childhood vaccines can decrease this risk. Researchers analyzed medical charts and conducted interviews with over 700 children to reach these findings.

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.

3-D printing techniques help surgeons carve new ears

Researchers have developed a low-cost pediatric rib cartilage model using 3D printing, allowing aspiring surgeons to practice auricular reconstruction. The models closely resemble real cartilage and offer the opportunity for individualized practice, potentially improving surgical outcomes.

Severely obese children may be at higher risk of heart disease and diabetes

A new study found that severely obese children are more likely to develop heart disease and diabetes, with the risk increasing as obesity severity increases. The study suggests that implementing a more complex classification system could help target interventions and treatments for these high-risk children.

Meta Quest 3 512GB

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

Relationship quality affects siblings' mental health, risky behaviors

The study found that Mexican-origin adolescents with positive sibling relationships had fewer depressive symptoms and engaged in less risky behavior. Siblings with negative relationships, on the other hand, were more likely to engage in risky behaviors, including those with sexual risks. The research highlights the importance of family...

Why do people with schizophrenia misinterpret social cues?

People with schizophrenia are more likely to misinterpret ambiguous social cues due to increased self-inference and hyper-mentalisation. Researchers found that patients' confidence in their interpretation is strongly associated with hallucinatory symptoms.

New way of retaining quantum memories stored in light

Researchers developed a novel method to confine light, allowing for the retention of quantum memories encoded in photons. This breakthrough could lead to hybrid devices using quantum information for communication networks or quantum computing.

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.

Scientists discover how to trap cancer cells before they spread

A new study by the University of Copenhagen and Cancer Research UK shows that targeting fibroblasts can block cancer cell movement, trapping them in healthy tissue. The research uses a drug that targets PHD2, an inhibitor currently in clinical trials for anaemia.

Light does not have to be a (rapid) killer of chemical molecules

Researchers from the Institute of Physical Chemistry of Poland discover that oxygen plays a crucial role in accelerating photodestruction of molecules. By slowing down oxygen permeation through polymer layers, they can extend the lifetimes of these molecules by several hundred times.

Doctors often overtreat with radiation in late-stage lung cancer

A study of 47,000 patients found that nearly a third received more than 25 radiation treatments, despite guidelines recommending no more than 15. Privately insured patients were 40% more likely to be overtreated, highlighting the need for education and financial transparency.

NIH awards Einstein $2.9 million for child sleep research

Researchers at Einstein College of Medicine will partner with Head Start to promote healthy sleep among preschoolers, aiming to improve social, emotional, cognitive, and physical development. The study's goal is to embed 'sleep health literacy' into early childhood education policy.

Apple iPhone 17 Pro

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

Scientists refine model to predict dangerous errors in cell division

Researchers at Virginia Tech have refined a mathematical model that simulates genetic mutations and their impact on cell division. The model's accuracy has been improved through laboratory experiments and is expected to be useful in understanding how certain mutations thrive and reproduce, particularly in the context of cancer.

Solar energy: Hydrogen for all seasons

Chemists at LMU München have created a new class of porous organic materials that can be used as molecularly tunable photocatalysts for light-driven hydrogen gas production. These materials exhibit features facilitating photocatalytic processes and offer a combination of practicality and efficiency.

Doctors trained to be confidantes for risk-taking teenagers

A world-first trial by the University of Melbourne has successfully reduced risk-taking behavior in teenagers through trained doctors. The study found that after discussions with GPs, young people reported fewer instances of illicit drug use, sexually transmitted illnesses, and unplanned pregnancies.

Celestron NexStar 8SE Computerized Telescope

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

Mummification was commonplace in Bronze Age Britain

Researchers found that microscopic bone analysis can identify previously mummified skeletons, revealing a wider practice of mummification in Bronze Age Britain. The study suggests that ancient Britons used different methods to mummify their dead, including smoking over fires and burial in peat bogs.

Switching on paternal behavior

A study in mice reveals that specific brain areas control paternal versus infanticidal behavior. The activation patterns of these areas determine whether a male mouse will show caring or aggressive behavior towards newborn pups. This discovery could have implications for understanding societal problems such as child-directed aggression...

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.

Swap the couch for a walk to avoid an early death

A University of Sydney study found that swapping one hour of sitting with physical activity decreases the chance of an early death by 12 to 14 per cent. Replacing one hour of sitting with standing is linked to a five per cent reduction in risk of premature death.

Math and me: Children who identify with math get higher scores

Researchers at University of Washington found that children who identify with math tend to score higher on standardized tests. The study measured students' subconscious math self-concepts and found that stronger implicit math stereotypes for boys and weaker ones for girls are related to their actual math achievement scores.

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.

Bold research into recycling CO2

Researchers at Aarhus University are working with international partners to find ways to convert CO2 into valuable materials. The goal is to make CO2 a sustainable resource, potentially even using it as a raw material for future manned missions to Mars.

Mobile apps and online reviews influence consumer behavior

A new Iowa State University study finds that mobile app engagement directly impacts consumer purchasing behavior, leading to increased spending among customers who use interactive features. Companies must create value-driven apps to capitalize on the growing market, with ongoing monitoring and maintenance crucial for success.

Penn Dental Medicine study blocks inflammatory bone loss in gum disease

A new study led by University of Pennsylvania School of Dental Medicine researchers demonstrates that protein Del-1 can inhibit bone loss associated with periodontitis. The protein curbs the activity of osteoclasts, cells that absorb bone tissue, leading to a mechanistic explanation of how Del-1 can prevent periodontal bone loss.

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.

Real-time analysis of metabolic products

Scientists at ETH Zurich have developed a method to analyze hundreds of metabolites simultaneously in real-time, allowing for rapid analysis of cellular responses to external stimuli. This breakthrough enables the study of complex biological processes and has potential applications in developing new pharmaceutical agents.

Mechanism of explosions and plasma jets associated with sunspot formation revealed

A team of scientists analyzed observations of sunspots as they formed using data from Hinode, SDO, and IRIS satellites. They modeled the observations using state-of-the-art numerical simulations performed on the Pleiades supercomputer at NASA Ames Research Center. The study reveals that the territorial struggles between magnetic bundle...

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.

The flaws of HIV

Researchers from UNIGE and Trento University have deciphered the mechanism by which HIV infectivity is destroyed, revealing a new antiretroviral protein called SERINC5. SERINC5 enhances cell defense against HIV, rendering Nef's ability to neutralize it ineffective.

Vitamin D3 supplementation helps women build muscle even after menopause

A new study demonstrates that vitamin D3 supplementation can increase muscle strength in postmenopausal women by up to 25.3% and reduce the loss of muscle mass, while also reducing the risk of falls. The trial found that vitamin D supplements provided significant protection against sarcopenia, a degenerative loss of skeletal muscle.

MSU partners with ExxonMobil to advance biofuel research

Michigan State University has partnered with ExxonMobil to improve the efficiency of photosynthesis in microalgae to produce biofuels and bioproducts. The project aims to determine which algae are most efficient under various conditions, leveraging new technologies developed by MSU researchers.

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.

Study: Children with autism benefit from theater-based program

A Vanderbilt study found significant differences in social ability among children with autism who participated in a 10-week theatre-based program compared to those who did not. The program improved social cognition, interaction, and communication skills, including face recognition and group play.

A micro-supercapacitor with unmatched energy storage performance

Researchers at INRS have developed a micro-supercapacitor with unprecedented energy density, exceeding existing electrochemical capacitors by 1,000 times. This innovation combines the strengths of supercapacitors and lithium-ion batteries, making it suitable for various applications.

UMMS researchers find genes that shut down HIV-1

Researchers at UMass Medical School have discovered two host cell membrane proteins, SERINC5 and SERINC3, that greatly reduce the virulence of HIV-1 by blocking its ability to infect new cells. This breakthrough offers a promising new anti-retroviral strategy for treating HIV-1 and similar viruses.

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.

NASA satellites gather data on Hurricane Joaquin

Hurricane Joaquin strengthened into a hurricane after NASA satellites gathered data on its heavy rainfall and cloud height. The Global Precipitation Measurement satellite captured images of the storm's intense rain and convective towers, indicating its potential for intensification.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Stress causes infants to resort to habits

Infants under stress exhibit less flexible behavior when presented with new situations, unlike adults who also show reduced flexibility due to stress. This study suggests that repeated exposure to stress in infancy may hinder knowledge acquisition and have lasting effects on cognitive development.

Canadian magazines miss the mark on skin cancer messages

A new University of Waterloo study found that Canadian women's magazines often prioritize a tanned appearance over skin cancer prevention messages. The research examined coverage of skin cancer and tanning in six popular women's magazines from 2000 to 2012, revealing limited information on risk factors and early detection.

New prostate cancer treatments could target metabolism

Researchers are investigating two new avenues for detection and treatment of advanced prostate cancer, focusing on biochemical reactions downstream of the androgen receptor. By targeting the metabolism of cancer cells, they aim to bypass ineffective drugs and develop new therapies.

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.

Electric vehicle charging habits revealed

Analysis reveals that public charging infrastructure is not needed everywhere, with homes, workplaces, and 'hot spots' sufficient for adoption. Drivers tend to favor a few public stations when away from home, with workplace charging enabling significant electric range extension.

Earthquake rupture halted by seamounts

A team of geologists from GEOMAR and Spanish institutions presented an explanation for the smaller-than-expected 2014 Iquique earthquake. Seamounts in the region, which subduct under the South American plate, actively deformed the interface and reduced stress buildup, resulting in a smaller earthquake.

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.

Chinese team now develops a better understanding of microbes in the air

Researchers detected an average of 104-105 viable microbial aerosol particles per cubic meter in the air, with Bacillus dominating the bacterial community. The team found striking differences in size distribution patterns across different climate zones, which may serve as a fingerprint for a particular region.