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Science News Archive July 2015


Page 12 of 34

Apple iPhone 17 Pro

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

Do sex and violence sell? Maybe not, says new study

A new study by the American Psychological Association found that violent and sexual media content may decrease advertising effectiveness and deter purchasing. The research suggests that ads with G-rated content might be more effective than those with violent or sexual themes.

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.

Elderberry benefits air travelers

A clinical trial conducted by Griffith University found that an elderberry supplement can provide some protection from cold and flu-like symptoms following long-haul flights. The study involved 312 economy class passengers who completed a daily diary and surveys before, during, and after travel.

Sex and violence may not really sell products

A meta-analysis of 53 studies involving nearly 8,500 people found that programs featuring violence and sex don't improve advertising effectiveness, while some nuances were discovered, such as improved ad recall when the content matches the media.

The medical odyssey of an undiagnosed child

A recent breakthrough by Tel Aviv University and Antwerp University researchers has identified the mutation of a neuroprotective protein as the probable cause of ADNP-related autism syndrome. This discovery provides new insights into the condition and offers potential avenues for diagnosis and treatment, ultimately improving the lives ...

Stress 'sweet spot' differs for mellow vs. hyper dogs

A new study finds that a moderate amount of stress stimulates mellow dogs, while hyperactive dogs perform poorly under increased stimulation. Researchers tested pet and assistance dogs, finding that their baseline temperament plays a crucial role in determining optimal stress levels.

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.

Sweet revenge against superbugs

Researchers have discovered a potential new class of antibiotics inspired by sugar molecules produced by bacteria, offering a new hope in the fight against drug-resistant superbugs. The modified sugar molecules target a crucial part of the bacterial cell wall, killing the bacteria without developing resistance.

Going green: Microalgae as a feedstuff for grower steers

Researchers discovered microalgae meal is a promising feedstuff for growing beef cattle, providing high energy and nutrients. The study found that cattle readily consumed algae meal at all concentrations, and its inclusion in diets increased average daily gain and dry matter intake.

Degrading BPA with visible light and a new hybrid photocatalyst

Researchers have developed a hybrid photocatalyst using titanium dioxide nanoparticles, silver, and reduced graphene oxide that can break down BPA under visible light. This new material has significantly improved photocatalytic activity compared to traditional TiO2 nanoparticles.

PNAS: Evolution not just mutation drives development of cancer

A new model suggests that evolutionary pressures from healthy tissue keep cells with cancerous mutations in check. The study proposes that the ecosystem of a healthy tissue landscape allows healthy cells to outcompete those with cancerous mutations, but when this balance changes due to aging or stressors, cancer cells can thrive.

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.

Diabetes drug may protect against Parkinson's disease

A new study published in PLOS Medicine suggests that taking diabetes medication glitazones may lower the risk of developing Parkinson's disease by 28%. Researchers analyzed data from over 160,000 diabetes patients and found a significant association between glitazone use and reduced incidence of Parkinson's.

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.

Rock paper fungus

Researchers adapted rock imaging methods to study fungi on paper, revealing that fungi grow similarly to mushrooms and can be embedded within paper fibers. This new insight enables conservators to develop effective conservation strategies for paper artefacts.

Biomarkers in blood shown to be highly selective indicators of brain damage

Researchers have identified two proteins in blood and cerebrospinal fluid that increase significantly after traumatic brain injury, suggesting they could be used to detect trauma-related brain damage. These biomarkers, UCH-L1 and GFAP, correlate with direct evidence of brain damage and may aid in assessing brain injury following TBI.

Fluke 87V Industrial Digital Multimeter

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

Choosing Wisely in newborn medicine: Improving health outcomes, reducing costs

The American Academy of Pediatrics has published new Choosing Wisely recommendations for reducing unnecessary tests and treatments in newborn care. The guidelines focus on avoiding routine use of antibiotics, anti-reflux medications, x-rays, MRIs, and overnight lung activity monitoring to improve health outcomes and reduce costs.

Poor diabetes control found in older Americans

Researchers found that many older Americans with diabetes are not meeting clinical targets for blood sugar, cholesterol, and blood pressure levels. Despite using less stringent guidelines, the study revealed significant racial disparities in diabetes control, particularly among women.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Georgetown physician leads national melanoma study

A national clinical trial involving two effective drug combinations will be compared in a new study. The trial, led by Dr. Michael B. Atkins at Georgetown Lombardi Comprehensive Cancer Center, aims to determine the best sequencing of treatment regimens for patients with melanoma.

Questionnaire beats blood test in identifying at-risk drinking among ER patients

A 10-point questionnaire, known as the Alcohol Use Disorders Identification Test (AUDIT), is more effective than measuring blood alcohol level in detecting patients with at-risk drinking behaviors. The study found that up to 50% of trauma patients have alcohol in their bloodstream, and brief interventions can lead to a 50% reduction in...

Birmingham, Ala., neighborhood revitalization motivated exercise

A new study found that a Birmingham, Ala., neighborhood's community revitalization project led to an increase in physical activity among residents. Residents' expectations of improved safety and access to green spaces were key factors in their increased exercise habits.

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.

Seeing triple: New 3-D model could solve supernova mystery

Researchers at Michigan State University have developed a new 3-D model of a giant star's last moments, which could help explain how these stars explode. The model addresses previous limitations, including the shape of the star and the lack of fuel source, paving the way for a deeper understanding of supernova mechanisms.

iPSCs show promise for kidney treatment

Researchers used iPSC-derived renal progenitors to treat acute kidney injury in mice, showing improved recovery with reduced fibrosis and necrosis. The study's findings suggest that paracrine actions of the cells, rather than integration, led to therapeutic effects.

Why we live on Earth and not Venus

A new study published in Nature Geoscience suggests that Earth's first crust was torn from the planet and lost to space due to asteroid bombardment, leading to the evolution of its plate tectonics, magnetic field and climate. This phenomenon, known as impact erosion, helps explain why Earth is habitable while Venus is not.

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.

Fluorescent material reveals how cells grow

Researchers developed a semiconducting polymer fibre that glows and supports healthy cell growth. The fibre's fluorescent properties enable tracking of its interaction with living tissue for up to 90 days.

Genetic data informs how Native American ancestors entered Americas

Ancient and modern genetic data reveal that Native American ancestors entered the Americas as a single wave approximately 23,000 years ago. The research also shows that ancestral Native Americans split off into two branches around 13,000 years ago, coinciding with glacier melt and the opening of routes into North America's interior.

Bust up big kidney stones with tamsulosin

A new clinical trial found that tamsulosin improves the passage of larger kidney stones, with 83.3% of patients treated with the medication passing their stones compared to 61% on placebo. However, for small kidney stones, time remains the best cure, according to lead author Jeremy Furyk.

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.

Economy main factor in US emissions decline

A new study finds that economic factors, including consumption and production changes, account for the majority of the decline in US carbon dioxide emissions from fossil fuels. The analysis used Structural Decomposition Analysis to tease apart the various contributions of six different factors related to energy use and CO2 emissions.

Soybean meal positively affects pigs with PRRSV

Researchers found that feeding high concentrations of soybean meal improved growth and immune response in pigs infected with porcine reproductive and respiratory syndrome virus (PRRSV). The study suggests that isoflavones in soybean meal may have antiviral properties, helping to alleviate the effects of PRRSV.

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.

Leicester scientists to unlock the secrets of the biological clock

Researchers are examining the relationship between telomere length and age-related diseases, with the goal of understanding why some people remain healthy into old age while others develop chronic disease. The £2 million study will provide a rich resource for researchers studying various diseases, including heart disease and cancer.

ECOG-ACRIN opens trial of treatment sequencing in advanced melanoma

A new phase III trial will examine two treatment sequences for advanced melanoma patients, with half receiving an investigational combination of immunotherapy drugs first and the other half receiving a different sequence. Researchers aim to find the best treatment sequence to extend patient survival.

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.

Former professional rugby players have greater cervical spine degeneration

A study published in the Journal of Neurosurgery: Spine found that retired professional rugby players exhibit more severe symptoms of cervical spine degeneration, including narrower vertebral canals and greater muscle mass. The researchers suggest that stronger paraspinal muscles may aid in controlling spinal pain in this group.

Adjuvants improve immune response to H7N9 flu vaccine

A phase 2 trial found that AS03 and MF59 adjuvants increased immune responses to an inactivated H7N9 influenza vaccine, with AS03-adjuvanted formulations inducing the highest antibody response. The study suggests AS03 as a first-line adjuvant for H7N9 vaccines in adults.

Regular consumption of sugary drinks associated with type 2 diabetes

A recent study published in The BMJ found that regular consumption of sugary drinks is positively associated with type 2 diabetes, independent of obesity status. The study estimated that two million new-onset type 2 diabetes events in the US and 80,000 in the UK could be related to sugar sweetened beverage consumption over 10 years.

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.

One night of sleep loss can alter clock genes in your tissues

Researchers found that sleep loss for one night altered the regulation and activity of clock genes in human tissues, particularly in adipose tissue and skeletal muscle. This could suggest a link between disrupted circadian rhythms and impaired glucose tolerance and metabolic pathologies.

American History 201

A recent genetic study has uncovered a previously unknown wave of migration to the Americas, linking Native Americans in the Amazon to indigenous people in Australasia. The research suggests that Population Y, an ancestral group from the ice sheets, contributed to the DNA of today's Amazonians.

How do fireflies glow? (video)

Researchers have recreated firefly bioluminescence in the lab using a chemical reaction between luciferin and oxygen. The discovery could lead to new applications in medicine, such as more efficient light therapy for patients with certain diseases.