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Science News Archive October 2014


Page 5 of 35

Tiny carbon nanotube pores make big impact

Researchers have created synthetic analogs of biological membrane channels using carbon nanotubes, enabling precise control over ion transport and potential applications in drug delivery, biosensing, and synthetic cells. The discovery holds promise for targeted treatment and precise molecular transport.

Accident prone eczema patients

Adults with eczema are more likely to experience accidental bone fractures and other injuries, according to a new Northwestern University study. The increased risk may be linked to the side effects of steroids and sedating antihistamines commonly prescribed for eczema.

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.

Adult eczema may be unrecognized risk factor for fracture, other injuries

A nationwide study reveals that adults with eczema are more likely to suffer from fractures and bone or joint injuries. The prevalence of such limitations was found to be twice as high in adults with eczema compared to those without the condition, suggesting a previously unrecognized risk factor for injury.

Low-carb, high-fat diets may reduce seizures in tough-to-treat epilepsy

A review of research published by the American Academy of Neurology found that low-carb diets, such as the ketogenic diet, may reduce seizures in adults with tough-to-treat epilepsy. The diets were moderately to very effective, with a 50% or better reduction in seizures experienced by 32% of participants.

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.

MSU partners with Detroit to investigate death scenes

Researchers are analyzing the changing populations of bugs and bacteria at crime scenes to provide crucial details such as geographical location, gender, and socioeconomic relations. The approach aims to aid investigators in solving cold cases by creating a repository of microbial community data for future reference.

Liberal or conservative? Reactions to disgust are a dead giveaway

A study published in Current Biology found that the brain's response to disgusting images can reliably predict a person's political affiliation. The researchers used functional magnetic resonance imaging (fMRI) to analyze brain activity while participants viewed neutral, pleasant, and disgusting images.

Why plants don't get sunburn

Researchers found that plants produce special molecules called sinapate esters to protect themselves from harsh ultraviolet-B radiation. These molecules appear to block UVB radiation from penetrating deeper into leaves, hindering plant growth. The study provides insight into the mechanics of how these natural plant sunscreens work.

Tradeoffs found for bypass vs. banding bariatric surgery

A large national study comparing bariatric surgery procedures found that bypass resulted in greater weight loss, but more short-term complications than banding. Patients who underwent bypass also had a lower risk of reoperations over the long term.

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.

Apple iPhone 17 Pro

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

'Reverse engineering' materials for more efficient heating and cooling

Researchers developed a new way to calculate the electrical properties of individual components in composite materials, which could improve the energy efficiency of medical refrigerators, air-conditioned car seats, and other thermoelectric applications. The technique uses effective medium theory and allows for the separation of phase p...

Radiation exposure linked to aggressive thyroid cancers

A study of nearly 12,000 people in Belarus found that higher radiation doses were associated with more aggressive tumor features, such as spread to lymphatic vessels. The findings have implications for those exposed to radioactive iodine fallout from the Fukushima nuclear reactor incidents.

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.

Taming internet complexity for a more responsive user experience

A research team at UMass Amherst aims to understand the complex interactions between content providers, ISPs, and CDNs, with the goal of improving online video streaming quality. The researchers plan to apply interdisciplinary techniques from control theory and network algorithmics to develop new architectures for better coordination.

Royal Holloway to develop pioneering treatment for spinal cord injury

Researchers at Royal Holloway are working on a novel treatment for spinal cord injury, using an engineered form of chondroitinase to break down scar tissue and promote regeneration. The project aims to overcome the technical hurdle of delivering the protein to the injury site, a crucial step towards translating it into a clinical therapy.

Figuring out how we get the nitrogen we need

Researchers have successfully crystallized carbon monoxide bound to the FeMo-cofactor of nitrogenase, a long-sought structure that could reveal the enzyme's mechanism. The breakthrough, achieved by Thomas Spatzal and colleagues, uses optimized crystallization methods and tiny crystal seeds to accelerate growth.

Fluke 87V Industrial Digital Multimeter

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

Do financial experts make better investments?

Research by Michigan State University scholars found that financial experts fail to consistently beat non-professional investors, suggesting average investors might handle their own portfolios for better results.

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.

Women play dangerous waiting game with heart symptoms

A recent study highlights the dangers of women delaying medical attention for heart symptoms, citing a higher likelihood of severe or advanced stage treatment options being limited. Women often attribute symptoms to other possibilities and exhibit an optimistic bias, waiting longer to seek care than men.

Calming the plasma edge: The tail that wags the dog

Researchers at the DIII-D tokamak have demonstrated that lithium injections can transiently double temperature and pressure at the plasma edge, delaying instabilities. The results show a 60% increase in total energy-confinement time and improved performance of the plasma.

Identifying 'stance taking' cues to enable sophisticated voice recognition

Scientists have created a voice recognition system that can identify subtle cues in speech to determine attitudes and opinions. The system, developed by researchers at the University of Washington, uses audio recordings to recognize patterns in speech, such as faster talking speeds and louder pitches when expressing strong opinions.

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.

Molecular geneticist awarded McClintock Prize

Susan R. Wessler, a world-renowned expert in transposable elements, has been awarded the McClintock Prize for her exceptional contributions to plant genome structure, function, and evolution. Her research on plant transposable elements has led to significant findings on the impact of these elements on plant genomes.

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.

Are 'flops' a success in basketball?

A recent study by Ben-Gurion University of the Negev found that two-thirds of falls in basketball were intentional and 90% of the time no foul was awarded. The researchers believe that flopping does more harm than good from a team perspective, as it leaves teams with fewer defenders on the court.

Processing milk -- how concentrates help to save energy

Researchers at TUM developed a new process combining membrane separation processes to reduce energy consumption in powdered milk and whey production. By achieving higher dry matter concentrations, they can cut the energy consumed in subsequent evaporation and drying steps.

Fish 'personality' linked to vulnerability to angling

Researchers found that cautious fish are more vulnerable to fishing, while active exploratory behavior increases risk. Fish reared in enriched environments outperform those in traditional environments, showing improved survival rates in the wild.

Glacier song

A recent study published in Geology reveals that harmonic tremor occurs within mountain glaciers and that individual icequakes can exhibit harmonic properties. This discovery suggests a complex network of fluid-induced fracture processes at the glacier base, which can lead to damaging floods in valleys below the glacier.

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.

Creating the coldest cubic meter in the universe

Researchers at CUORE collaboration achieve temperatures approaching absolute zero to study neutrinos, ghostlike particles crucial for matter's existence. The cooled chamber will house an ultra-sensitive detector for rare process called neutrinoless double-beta decay.

Social host laws tied to less underage drinking

According to a new study, teenagers who live in California cities with strong social host laws are less likely to report drinking at parties. The researchers found a correlation between the laws and reduced underage drinking, but noted that more research is needed to determine the laws' effectiveness.

Global infection outbreaks, unique diseases rising since 1980

A new analysis of over 12,000 outbreaks affecting 44 million people worldwide reveals a rising trend in global infectious disease outbreaks, with 65% caused by zoonoses. Despite this increase, the impact of outbreaks is declining on a per capita basis.

Celestron NexStar 8SE Computerized Telescope

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

Pair bonding reinforced in the brain

Researchers found that zebra finch pairs utilize their innate calls for bonding and cohesion, with brain activity correlating to these calls. This suggests an evolution of songbirds' brain regions from simple vocalization systems to specialized networks for learned songs.

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.

Technique uses bacteria's own CRISPR-Cas system to turn off gene

Researchers have developed a technique that uses the bacteria's own CRISPR-Cas system to turn off specific genes or sets of genes, creating a powerful tool for future research on genetics. This approach allows researchers to better understand the role of individual genes and identify gene sets associated with problems such as multidrug...

Grant awarded for device to detect newborn heart problems

A new ECG device, QTScreen, has the potential to identify infants at risk of long QT syndrome, a genetic heart condition that can be treated with medication. The device will be tested on 4,000 babies in Southern California and is designed to be easy to use for parents.

Breathe easier: Get your D

Researchers found that Vitamin D-deficient asthmatics are at a higher risk of an asthma attack and that boosting levels may help manage acute episodes. The study analyzed medical records of nearly four million people and found significant immunomodulatory effects of Vitamin D on asthma.

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.

Ancient auditory illusions reflected in prehistoric art?

Researchers propose that ancient cave paintings were inspired by the misinterpretation of sound waves as 'supernatural' echoes. The theory suggests that early humans may have made artwork in response to these echoes, which could have led to the depiction of mythical creatures on cave walls.

REACH ETHIOPIA wins 2014 Kochon Prize with use of community based treatment

REACH ETHIOPIA, a collaboration between LSTM, has been awarded the 2014 Kochon Prize for its innovative community-based TB treatment approach. The project doubled TB case notification in a 3-million population and achieved a treatment success rate of 93%, demonstrating the effectiveness of bringing services closer to communities.