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Science News Archive 2015


Page 89 of 402

Affordable Care Act benefitted low-income HIV patients in Virginia, study finds

Researchers found that low-income Virginians with HIV who enrolled in Affordable Care Act healthcare plans had better virologic suppression rates (85.5%) compared to those receiving care under the state's AIDS Drug Assistance Program (ADAP) (78.7%). Patients enrolling earlier in ACA insurance also tended to have better health outcomes.

Fracking chemicals tied to reduced sperm count in mice

A new study published in Endocrinology found that prenatal exposure to fracking chemicals can lower sperm counts in male mice. The researchers tested 24 chemicals used in fracking and found that 23 of them were endocrine-disrupting chemicals, mimicking or interfering with hormones.

Apple iPhone 17 Pro

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

Extra brain cells make males remember sex

A pair of neurons found in the brains of male nematode worms, called 'mystery cells of the male' or 'MCMs', are responsible for sex-based differences in learning and behavior. These MCMs create behavioral differences between males and females by changing a brain circuit common to both sexes.

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.

Passenger Express Train to receive 2015 User-Centered Product Design Award

The Hitachi Class 800/801 Train, designed to accommodate more passengers and be environmentally sustainable, received the award for its multidisciplinary design approach that prioritized human factors. The train's design improved safety, efficiency, and user experience through prototyping and user research.

Tulane researchers working on new tuberculosis vaccine

Researchers at Tulane National Primate Research Center are working on a new tuberculosis vaccine by modifying Mycobacterium tuberculosis to lose stress response gene SigmaH. Monkeys vaccinated with the modified strain showed better resistance to infection and protective immune responses in their lungs.

Chalmers researchers extend the lifetime of atoms using a mirror

Chalmers researchers have extended the lifetime of artificial atoms by up to ten times by positioning them in front of a mirror. By controlling the distance between the atom and the mirror, they can manipulate the vacuum fluctuations that cause the atom to decay. This breakthrough could lead to more precise control over quantum systems.

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.

Young women less likely to be prescribed or take post-heart attack meds

Research published in the American Heart Association journal found that young women are less likely to be prescribed or fill their medication after a heart attack. Despite being eligible for the same treatment as men, only 65% of women under 55 initiated treatment on all appropriate drugs, similar to men.

Breast cancer drug beats superbug

Researchers found that tamoxifen enhances clearance of antibiotic-resistant bacterial pathogen MRSA and reduces mortality in mice. The study suggests that tamoxifen's immune-boosting effect could aid the immune system in cases where traditional antibiotics have failed.

Intra-uterine surgery for at-risk fetuses

Advanced laser surgery and echocardiography predict fetal development and survival in complicated monochorionic twin pregnancies. Dr. Audibert presents results from 115 treated cases, exploring the usefulness of these techniques to improve outcomes.

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 particle purely made of nuclear force

Researchers employed new theoretical approach to calculate glueball decay, achieving agreement with experimental data. The f0(1710) resonance is now considered a prime candidate for the long-sought-after glueball, composed of pure gluons.

Belief in climate change not linked to wildfire mitigation actions

A recent study by University of Colorado Boulder and U.S. Forest Service found that people who believe climate change increases wildfire risk are not more likely to take mitigation actions on their property. However, those who reject climate science are more likely to engage in risk-reducing behaviors.

Safety concerns over new female sterilization device

A large study published in The BMJ found that women who underwent hysteroscopic sterilization using the Essure device had a significantly higher risk of reoperation following complications. The study analyzed data from over 8,000 and 44,000 women who underwent laparoscopic sterilization.

Celestron NexStar 8SE Computerized Telescope

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

Rettsyndrome.org supports further clinical trials with Trofinetide

Rettsyndrome.org has made a financial commitment to support Phase 2 and Phase 3 clinical trials of trofinetide in adult women and children with Rett syndrome. The organization is hopeful that these trials will be successful and lead to the first potential treatments for Rett syndrome.

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.

Benefit of early physical therapy for low-back pain appears modest

A study found that early physical therapy for recent-onset low back pain resulted in statistically significant improvement in disability compared to usual care. However, the improvement was modest and did not achieve a clinically important difference at the individual patient level.

Climbing plants disturb carbon storage in tropical forests

A recent study published in Proceedings of the National Academy of Sciences found that climbing vines are significantly reducing carbon storage in tropical forests by crowding out and killing trees. The researchers discovered that woody climbing plants, or lianas, substantially reduce forest-level carbon uptake and storage.

Poor children will be hit hardest by government welfare cuts, warn experts

Recent reports from the Joseph Rowntree Foundation and Resolution Foundation reveal that poor children will see their income substantially reduced, potentially leading to more poverty. Experts warn that these changes will have serious implications for child health, with potentially 600,000 children in poverty by 2016.

Malaria vaccine provides hope for a general cure for cancer

Researchers have discovered a potential weapon against cancer by harnessing the power of a malaria vaccine. The vaccine targets a specific carbohydrate found in both placenta and cancer cells, resulting in the death of cancer cells. Testing on mice has shown promising results, with over 90% of tumors attacked successfully.

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.

Nonmedical prescription opioid use disorders, deaths increase in the US

The prevalence of nonmedical use of prescription opioids decreased among adults in the US from 2003 to 2013, while the prevalence of prescription opioid use disorders and related deaths increased. The study highlights the need for coordinated efforts to address nonmedical use of prescription opioids and heroin abuse.

Listeria can grow on unrefrigerated caramel apples

A study found that Listeria monocytogenes grew rapidly on unrefrigerated caramel apples with sticks, increasing 1,000-fold in just three days. Refrigeration significantly slowed growth, and bacteria were killed by hot caramel, highlighting the need for improved food safety measures.

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.

Think twice about Android root

A recent study reveals that Android root exploits are easily abused and can be repackaged in malware. The researchers found that few exploits can be detected by mobile antivirus software, making them vulnerable to attacks.

New deposition technique enhances optoelectronic properties of lasers

Researchers from UC Santa Barbara develop a simple new electron-beam multilayer deposition technique to create high-quality ITO intracavity contacts, yielding significant improvements in optoelectronic properties. The technique paves the way for others to enter this realm of research and provides a critical part of gallium nitride-base...

Young drivers don't see dangers of driving tired: QUT study

A QUT study found young drivers are more likely to drive sleepy than drunk, with 20% of fatal crashes attributed to drink driving and 15% to fatigued driving in Queensland. Young drivers are also more accepting of enforcement practices for drink driving than sleepy driving.

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.

Boosting the brain's waste disposal system

A team of researchers at Charité - Universitätsmedizin Berlin found that peripheral macrophages can be repurposed to clean up beta-amyloid deposits in the brain. However, even with stimulation, these cells were ineffective and require further investigation into a missing stimulus.

Armed malaria protein found to kill cancer cells

Researchers discovered a malaria protein that binds to a common sugar molecule found on both placentas and cancer cells. A novel technology was developed to arm antibodies with high potency toxins to specifically kill cancer cells, showing promising results in clinical trials.

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.

Destructive disease shows potential as a cancer treatment

Scientists discovered a malaria protein that targets sugar molecules found in placentas and most cancers, leading to the development of an anti-cancer drug. The new approach halted tumour growth in mice and showed promising results in treating non-Hodgkin's lymphoma, prostate cancer, and metastatic breast cancer.

Research shows diversity can improve stores' sales performance

A new study from the University of Texas at Dallas found that matching levels of racial diversity between store employees and surrounding communities leads to improved sales performance. The research merged opposing views on diversity in the workplace, suggesting that both social identity theory and the information-based perspective ca...

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.

Sitting for long periods not bad for health

A 16-year study of over 5,000 participants found no link between sitting time and increased mortality risk. The findings contradict NHS recommendations and challenge previous research on the health risks of sitting.

Study finds local government supervisor training can be more efficient

A study found that local government supervisors benefit from training on conceptual leadership skills every 8-9 months, but less frequent training is needed for interpersonal skills. The study suggests that investing in more frequent conceptual skill-building can be a cost-effective way to improve employee performance.

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.

Study: Bacterium that causes Q fever linked to non-Hodgkin lymphoma

A study found that patients with persistent Coxiella burnetii infections, which cause Q fever, are at a higher risk of developing non-Hodgkin lymphoma. The researchers discovered that these patients often have overproduction of interleukin-10, allowing the cancer cells to evade immune detection.

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.

Methodology could lead to more sustainable manufacturing systems

Oregon State University researchers developed a new methodology to consider economic, environmental and social impacts of manufacturing processes. The approach uses unit process modeling and life-cycle inventory to analyze factors such as energy consumption, water use, and occupational health and safety.