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Science News Archive 2015


Page 94 of 402

Study ties restless legs syndrome to heart, kidney problems

A new study by the Veterans Affairs Research Communications found that individuals with restless legs syndrome (RLS) are at a higher risk for stroke, coronary heart disease, chronic kidney disease, and earlier death. The study of over 3 million veterans revealed a fourfold higher incidence of stroke and heart disease in the RLS group.

Apple iPhone 17 Pro

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

Plant biosensor could help African farmers fight parasitic 'witchweed'

Researchers at the University of Toronto have created a genetically engineered plant biosensor to detect and prevent parasitic Striga infestations. The tool uses protein-based hormone receptors present within Striga to mimic plant hormones and trap the parasite, allowing for its destruction.

Older tobacco users pay more for health insurance under Affordable Care Act

A new study reveals that older tobacco users pay significantly more for health insurance plans under the Affordable Care Act, with some facing surcharges of up to 46% more than non-tobacco users. This highlights concerns about the financial burden on these individuals and potential implications for health equity.

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.

Sex change hormonal treatments alter brain chemistry

A new study in Biological Psychiatry finds that hormonal treatments for sex reassignment alter brain chemistry, increasing serotonin levels in female-to-male transsexuals and decreasing them in male-to-female transsexuals. These changes may explain why testosterone improves symptoms in some forms of depression.

Celestron NexStar 8SE Computerized Telescope

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

Researchers discover new information on the spread of cancer

Researchers discovered that intracellular receptor signalling sustains cancer cells detached from surrounding tissue. Preventing this signalling reduces the ability of cancer cells to survive and spread. This breakthrough opens a new perspective on integrin receptors' activity in cancer.

Up to 1 billion people at risk of blindness by 2050

Researchers warn that up to 1 billion people could be blind by 2050 if current interventions are not developed and implemented. Myopia is becoming increasingly prevalent worldwide, with 80-90% of school leavers in East Asia affected.

MIT Portugal Ph.D. candidate is awarded a Fulbright to study energy efficiency

Henrique Pombeiro, a Ph.D. candidate at MIT Portugal, has been awarded a Fulbright Research Grant to investigate strategies for improving energy efficiency in buildings without compromising comfort. He will focus on residential and university buildings, developing energy models and frameworks for evaluating feedback mechanisms.

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.

The Lancet: Smoking set to kill 1 in 3 young men in China

A recent study published in The Lancet reveals that two-thirds of young Chinese men start smoking before age 20, with half eventually dying from tobacco-related causes. The study also shows a significant increase in cigarette smoking among young men, leading to a doubling of male deaths attributed to smoking.

Math app adds up for families anxious about math

A new study found that a math-based app significantly improved elementary school children's performance in just a few months. The app was especially helpful for children with math-anxious parents, who showed significant improvements in math abilities when using the app once a week.

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.

Affordable Care Act helps Virginia improve HIV outcomes

A study by the University of Virginia found that low-income HIV patients enrolled in Affordable Care Act (ACA) health plans achieved higher viral suppression rates compared to those receiving only medications through direct AIDS Drug Assistance Program (ADAP). This approach allows the state to cover more patients in a cost-effective wa...

New NIH breast cancer research to focus on prevention

The Breast Cancer and the Environment Research Program is expanding its focus to prevention, involving new communities and studying risk factors like breast density. Researchers will explore links between environmental exposures and high breast density, aiming to identify new insights into prevention.

On soft ground? Tread lightly to stay fast...

Researchers developed a test-bed to study animal movement on soft ground, revealing key principles for robotic design. The findings, published in Bioinspiration & Biomechanics, suggest that robots can mimic the locomotion strategies of animals, such as sandrunners and forest dwellers, to improve their performance on challenging terrain.

Poor infant sleep may predict problematic toddler behavior

A Tel Aviv University study found that one-year-old infants with poor sleep quality, such as frequent night wakings and broken sleep patterns, are more likely to experience behavioral problems at the toddler stage. The research suggests that early intervention for infant sleep problems may improve later attention and behavior regulation.

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.

A convergence of deadly signals

A team of researchers has mapped the connections between genetic mutations and protein regulation in glioblastoma multiforme (GBM) brain cancer. They found that targeting specific transcription factors, such as SOX9 and FOXG1, could potentially treat GBM using BET bromodomain inhibitors.

NSF grant funds purchase of new high-performance computer

The University of Houston will acquire a new high-performance computer with accelerators, benefiting at least 23 research groups across diverse departments. The grant also offers training opportunities for students to learn programming skills and utilize the new technology.

Seeing in a new light

Researchers at UCSB have made new discoveries about the signaling cascade necessary for phototransduction, allowing animals to detect light. The study reveals that XPORT-A and XPORT-B molecular chaperone proteins are critical for moving TRP channels to the cell surface.

Protecting newborn brains using hypothermia

A new study at Children's Hospital Los Angeles has confirmed the neuroprotective effects of hypothermia on newborn brain metabolism, using MRS imaging. The study found that therapeutic hypothermia can almost double the chance of a healthy outcome for infants with HIE.

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.

Don't look at me like that or I'll swerve

Researchers found that faces expressing emotions, especially anger, have a powerful distractor effect on drivers' attention. This study emphasizes the need for authorities to consider this risk when designing road signage. By understanding how facial expressions impact driver behavior, we can better mitigate potential dangers.

NIST, UC Davis scientists float new approach to creating computer memory

Researchers from NIST and UC Davis have successfully created stable magnetic skyrmions under ambient conditions, opening up possibilities for novel data storage and nanoelectronic devices. The breakthrough enables the use of skyrmions in information memory systems with improved elasticity and resistance to external influences.

Popular crime shows may help reduce sexual assault

A new study reveals that viewers of 'Law and Order' have a better grasp of sexual consent than those who watch other crime dramas, suggesting a link between punishment of sexual predators and reduced predatory behavior. The study explores the influence of watching crime drama franchises on attitudes towards sexual consent.

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.

Aged neurons can now be generated using stem cell technology

Researchers have successfully generated aged neurons using stem cell technology, allowing for the study of age-related changes in the brain. The newly created neurons exhibit defects in protein transport and gene expression patterns similar to those found in older brains.

Machines have nothing on mum when it comes to listening

Researchers at the University of Montreal found that humans can recognize familiar voices with nearly 100% accuracy, even in noisy environments. This surpasses current automatic speech recognition systems, which struggle to reach 99.9% accuracy.

LA BioMed receives $10,000 grant for the Catalina Island Clinic

The LA BioMed's Catalina Island Clinic has received a $10,000 grant to provide confidential, free, and no-cost reproductive health care services to uninsured women and adolescent girls. The clinic offers a range of services, including family planning, STI testing, and counseling.

The law of the landscape for glaciers?

A new study has identified a law for glacial erosion that captures variability in different climate zones. The results show that fast glaciers are more effective landscape gougers than slow-moving ones, explaining lower long-term erosion rates in Polar Regions.

Why elephants rarely get cancer

Researchers discovered elephants have 38 additional modified copies of the p53 gene, which encodes a well-defined tumor suppressor. This unique genetic feature may protect elephants from cancer by enhancing their ability to kill damaged cells.

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.

New way to watch plant-cell walls assemble

Researchers tracked cellulose production in real-time to understand how thick and strong secondary cell walls are built, shedding light on the essential adaptation of plants from sea to land. The discovery may also aid in engineering plants with improved mechanical properties.

The father effect

Scientists at McGill University have discovered that histones, previously underappreciated molecules, play a crucial role in transmitting environmental memories over several generations. This finding has the potential to profoundly change our understanding of inheritance and could lead to new avenues for disease prevention and treatment.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

125-million-year-old wing sheds new light on the evolution of flight

A new study of a 125-million-year-old bird fossil from central Spain reveals intricate wing structures that match those of modern birds, supporting the idea that early birds could fly efficiently. The discovery provides key insights into the evolution of avian flight and sheds light on the capabilities of ancient birds.

Surgeons restore hand, arm movement to quadriplegic patients

A pioneering technique redirects peripheral nerves in the arms and hands of quadriplegic patients by connecting healthy nerves to injured ones. Patients experience improved hand and arm function, with some regaining independence in daily activities such as feeding themselves or writing with a pen.

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.

Breakthrough for electrode implants in the brain

Researchers at Lund University have developed implantable electrodes that capture signals from single neurons without causing brain tissue damage. The electrodes, called 3-D electrodes, are extremely soft and flexible, enabling stable recordings over long periods.

Faster design -- better catalysts

A new concept correlates geometric and adsorption properties in catalyst design. Researchers developed a platinum-based catalyst for fuel cell applications, showing up to three and a half times greater catalytic activity than existing ones.

Researchers create 'leukemia in a dish' to better study it

Scientists engineered stem cells with PTPN11 mutations to recreate JMML, clarifying early events in its development and providing new targets for drug design. This 'leukemia in a dish' model can help improve treatment options for patients with this rare blood cancer.

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.

Caution: Shrinks when warm

A team of physicists has identified a material with negative thermal expansion, shrinking in size as it warms. The discovery challenges current theoretical understanding of thermal expansion and may lead to the development of more durable electronics.

Paul D. Schomer named recipient of the ASA Distinguished Service Citation

Paul D. Schomer, Owner and Principal of Schomer and Associates, has been recognized with the Acoustical Society of America (ASA) Distinguished Service Citation for his excellent service as Standards Director and leadership in developing acoustics standards. He was awarded the citation at the 170th meeting of the ASA on November 4, 2015.

Study: Fracking industry wells associated with premature birth

Research finds expectant mothers near fracking wells face increased risk of preterm birth and high-risk pregnancies, with potential links to air quality and maternal stress. The study's findings highlight the need for policymakers to consider health impacts when permitting future wells.

Study sheds light on protecting transgender individuals from suicide

A new study found that social support, self-acceptance, and access to health care that affirms their gender identity protect transgender adults from attempting suicide. The research also highlights the importance of a harm-reduction approach for healthcare providers in preventing suicidality among this population.

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.