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Science News Archive May 2015


Page 28 of 31

Survival rates in trauma patients after Massachusetts health insurance reform

A study of over 1.5 million patients found a passing increase in adjusted mortality rates following Massachusetts health insurance reform, suggesting that simply providing insurance incentives and subsidies may not improve survival for trauma patients. The study's findings resolve within a few years, but highlight the need for more com...

Geochemical process on Saturn's moon linked to life's origin

A team of scientists has developed a new chemical model to determine the pH of Enceladus' ocean, finding it to be salty and alkaline with a pH of 11-12. This suggests that serpentinization, a geochemical process, could have created conditions suitable for life on the moon.

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.

NIMH funds major schizophrenia project

Researchers at the University of Virginia will use single-cell genome sequencing to examine brain samples from people with and without schizophrenia. By comparing these samples, they hope to identify genetic causes of the disease and develop more effective treatments.

Children's sleep and mental health are related

A comprehensive survey of nearly 1,000 toddlers reveals that serious sleep disorders can have long-term consequences for mental health. Four-year-olds with sleep disorders are at higher risk of developing psychiatric symptoms as six-year-olds, while those with psychiatric symptoms are more likely to develop a sleep disorder.

When bosses 'serve' their employees, everything improves

Research by UIC Business found that servant leaders create a culture of trust, caring, cooperation, fairness, and empathy, leading to improved teamwork, loyalty, and dedication. This approach helps employees reach their full potential, driving business effectiveness.

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.

Plant toxin causes biliary atresia in animal model

A plant toxin has been found to cause biliary atresia, a rare and debilitating liver disease, in animal models. The toxin, isolated from Australian plants, selectively destroys the bile ducts outside the liver, leading to scarring and preventing bile flow.

Researchers reverse bacterial resistance to antibiotics

A team of researchers from UC Merced and American University has discovered a way to restore the efficacy of antibiotics and help doctors deal with resistant bacteria in a clinical setting. The study found that combining lab work with mathematics and computer technology can reverse bacterial resistance and provide optimal treatment opt...

Mobile phone microscope rapidly detects parasite levels in blood

Researchers have developed a mobile phone microscope that can quickly detect parasitic worm levels in blood, enabling safe resumption of mass drug administration campaigns. The device can identify people with high levels of microfilariae in under two minutes, reducing errors and increasing efficiency.

Compiling a 'dentist's handbook' for penis worms

A new study from the University of Cambridge has enabled researchers to identify previously unrecognised fossil specimens by reconstructing the teeth of penis worms in fine detail. The results have aided in the identification of fossilised teeth from a number of species around the world.

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 finds foreclosures fueled racial segregation in US

A new study by Cornell University analysis found that foreclosures during the late 2000s housing bust led to a significant increase in racial segregation in the US. Black and Latino neighborhoods experienced significantly higher foreclosure rates than white areas, with some communities losing up to 8 homes per 100 homes.

Inkjet printing process for kesterite solar cells

Researchers have developed a novel inkjet printing process to produce high-efficiency kesterite solar cells with reduced material waste and lower toxicity. The process has already yielded solar cells with efficiencies up to 6.4%.

Flower find provides real-time insight into evolution

A recent study by University of Stirling scientist Dr. Mario Vallejo-Marin discovered a new species of monkeyflower, Mimulus peregrinus, which provides real-time insight into evolution. The species has evolved multiple times in different regions, challenging the conventional understanding of species formation.

What the penis worm's teeth looked like

Researchers used microscopes to study the structure of Penis Worm teeth, discovering a 'dentist's handbook' for paleontologists. The findings uncovered previously unrecognized species worldwide, shedding light on ancient creatures.

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.

Child behavior is worse when dads feel unsupported

A recent study published by the British Psychological Society found that children in families where fathers feel unsupported by their partners exhibit more troublesome behavior. In contrast, mothers' perceptions of support from their partners do not seem to impact their child's behavior.

Artificial muscles created from gold-plated onion cells

Artificial muscles made from gold-plated onion cells have been created by National Taiwan University researchers. The onions' cell structure allows them to bend and stretch in different directions depending on the applied voltage, enabling unique actuation modes.

Yap Island typhoon warning in place for Noul

Tropical Storm Noul poses a significant threat to Yap Island, with maximum sustained winds of 55 knots and wave heights reaching 20 feet. The storm is expected to intensify to 125 knots over the next five days.

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.

Hepatitis C common among HIV-positive patients in sub-Saharan Africa

A new study has found high levels of hepatitis C (HCV) infection across Africa, particularly in people infected with HIV. The report, published in The Lancet Infectious Diseases, found that around three per cent of people in sub-Saharan Africa have been infected with HCV infection, rising to 5.7 per cent in individuals with HIV.

Nail biters, beware: Teeth grinding is next

Research by Tel Aviv University finds that social anxiety elevates the risk of bruxism, a condition causing tooth wear and fractures. The study also found moderate-to-severe dental wear in 42.1% of socially anxious individuals.

Proteomics provides new leads into nerve regeneration

Researchers at Boston Children's Hospital have identified previously unrecognized proteins and pathways involved in nerve regeneration using proteomics techniques. Adding back the oncogene c-myc achieved unprecedented optic nerve regeneration in mice, promoting survival and axon 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.

New chip architecture may provide foundation for quantum computer

Researchers at Georgia Tech have developed a microfabricated ion trap architecture that increases qubit density and brings us closer to building a quantum computer. The new design uses ball grid array techniques to fit more electrodes onto the chip, paving the way for increased scalability.

Profiling approach to enable right lung cancer treatment match

Researchers at the University of Manchester have developed a new genetic profiling approach to identify patients with right lung cancer who are eligible for targeted therapies. The method uses smaller tissue biopsies and has been shown to detect genetic changes in over 95% of samples.

Meta Quest 3 512GB

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

Shedding light on rods

Researchers use a novel technique involving focused light beams to study the activity of rods, the light-sensitive cells of the retina. They found that the electrical response of the nerve changes depending on the region of the cell being hit by the light.

Astronomers unveil the farthest galaxy

Researchers at Yale University and the University of California-Santa Cruz have detected an exceptionally luminous galaxy more than 13 billion years in the past, EGS-zs8-1. The galaxy is one of the brightest and most massive objects in the early universe, with a mass equivalent to over 15% of our Milky Way.

SwRI reveals the first 'images' of thunder

Researchers from Southwest Research Institute image thunder for the first time, capturing the sound waves created by artificially triggered lightning. The technique allows scientists to study the origins of thunder and the energetic processes associated with lightning, revealing new insights into this natural phenomenon.

America's best teachers get creative

A new study by Michigan State University scholars found that exceptional teachers incorporate their personal interests into the curriculum to create interactive and effective learning experiences. The research suggests that teachers should be encouraged to take creative risks and bring diverse perspectives to the classroom.

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.

Changing attitudes about sex

A new study by SDSU psychology professor Jean M. Twenge shows a significant change in attitudes about sex and sexuality among different generations, with Millennials being the most accepting of premarital sex. The study also found that acceptance of same-sex relations has increased substantially over time.

Apple iPhone 17 Pro

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

NREL report estimates market potential of shared solar

A NREL report finds that shared solar programs can expand access to renewable energy, reaching 32-49% of the US distributed photovoltaic market in 2020. The program's structure and regulation impact its potential for deployment.

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.

INL and NREL demonstrate power grid simulation at a distance

The Energy Department's National Renewable Energy Laboratory (NREL) and Idaho National Laboratory (INL) have successfully demonstrated the capability to connect grid simulations at their two labs for real-time interaction via the Internet. This new inter-lab capability enables the modeling of power grids in greater detail by allowing s...

Chest strap heart rate monitor

A new chest strap ECG monitor has been developed using wettable electrodes that are kept moist by an artificial sweating process. The device can now be used for long-term heart rate monitoring, addressing previous limitations of gel electrodes.

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.

How noise changes the way the brain gets information

Research found that prolonged noise exposure alters cells connected to the brain in mice, enabling them to conserve neurotransmitters and better cope with loud conditions. The cells also changed their structure to increase storage capacity for these chemicals.

RIT researcher wins NIH award for developing new atrial fibrillation solution

Behnaz Ghoraani's novel algorithm allows improved and patient-specific localization of electrical disturbance sites, enabling clinicians to better target the problem. The technology helps doctors 'see' what's going on in the atrium by analyzing patterns of electrical signals, guiding them to where they need to sense.

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.

Research charts a course for increasing edamame acreage in the Midwest

A US research team has identified promising edamame lines for commercial production in the Midwest, with improvements needed to overcome challenges such as poor seed germination and emergence. The study suggests that edamame plants can grow quicker than grain-type soybean, but require shorter plant sizes for efficient mechanical harvest.

Slowdown after Ice Age sounds a warning for Great Barrier Reef's future

Research links environmental factors to Great Barrier Reef's eight-thousand-year growth slowdown, highlighting the need for conservation efforts in the face of projected port expansions and nutrient runoff. The study suggests a two-thousand-year delay in reef growth following sea level rise and flooding of pre-existing reefs.

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.

Aarhus scientists look through the mirror to reveal the secrets of a new drug

Scientists at Aarhus University have discovered the three-dimensional structure of a Spiegelmer, a mirror-image molecule that can escape degradation and detection by the immune system. This breakthrough has enabled the development of a new class of oligonucleotide aptamers with potential therapeutic applications for treating diseases.

Celestron NexStar 8SE Computerized Telescope

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

Breast cancer vaccines may work better with silicon microparticles

Scientists from Houston Methodist report that porous silicon microparticles can potentiate anti-tumor immunity by enhancing cross-presentation and inducing a type I interferon response. This approach shows promise for treating HER2+ breast cancer patients, with potential applications for other types of cancers.