Bluesky Facebook Reddit Email

Science News Archive September 2017


Page 13 of 39

Breathing dirty air may harm kidneys

A new study from Washington University School of Medicine and VA St. Louis Health Care System found that breathing dirty air may harm kidneys. The research analyzed data on nearly 2.5 million people over 8.5 years, concluding that high levels of particulate matter increase the risk of chronic kidney disease and failure.

Researchers set time limit for ultrafast perovskite solar cells

Perovskite solar cells could generate electricity more efficiently by harnessing the kinetic energy of electrons moving at high speeds. The study found that electrons retain their highest levels of energy for up to 10 quadrillionths of a second, limiting the time frame for extraction.

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.

Neandertal skeleton reveals the growth pattern of our extinct cousins

A new analysis of a Neandertal child's skeleton suggests that Neandertals may have experienced an extended period of brain growth compared to modern humans. The study found that the 7-year-old Neandertal had a brain size similar to that of an adult, challenging previous theories on brain development.

UTSA puts stake in the ground in battle against brain disease

The University of Texas at San Antonio has assembled a world-class research enterprise to develop groundbreaking approaches for treating brain diseases and injuries. Researchers will collaborate on complex projects using expertise in neurodegenerative disease, regenerative medicine, and stem cell therapies.

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.

Cannabis, 'Spice' -- better think twice

Researchers warn of the dangers of cannabinoid abuse, particularly seizures, caused by synthetic cannabinoids like JWH-018. A potential treatment with CB1R antagonist AM-251 has been proposed for cases of cannabinoid overdose.

Synthetic molecule 'kicks and kills' some persistent HIV in mice

A new synthetic molecule, SUW133, has been designed to reactivate dormant human immunodeficiency virus (HIV) in mice and lead to cell death. In a study published in PLOS Pathogens, researchers found that up to 25% of latently infected cells died within 24 hours after treatment.

Novel small antibody fragment: A valuable tool in crystallography

Researchers at Osaka University developed a novel chimeric antibody fragment to aid in the structural determination of 'uncrystallizable' target proteins. The Fv-clasp design improved production compatibility and stability while maintaining binding ability, enabling successful crystallization of biologically important proteins.

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.

Brain cancer growth halted by absence of protein, Stanford study finds

Researchers at Stanford University School of Medicine found that cutting off access to a signaling molecule can halt the growth of certain aggressive brain tumors. The team's findings suggest that interrupting the neuroligin-3 signal could be a helpful strategy for controlling high-grade gliomas in human patients.

Gender-open science

The University of Freiburg is leading a three-year project to strengthen gender skills in MINT disciplines and promote equal opportunities. The initiative will develop online teaching modules highlighting the impact of diversity on medical diagnoses and combating gender stereotypes in technology.

Three-in-one antibody protects monkeys from HIV-like virus

Scientists at NIH and Sanofi created a trispecific antibody that protects monkeys from two strains of SHIV, a monkey form of HIV. The antibody stops more strains from infecting cells than individual natural antibodies, showing promise for long-acting prevention and treatment.

Early guidance can help future moms fight fear of childbirth

A University of British Columbia study suggests that providing women with early knowledge about pregnancy and childbirth can help reduce unnecessary Caesarean deliveries. Young women who had sufficient information on childbirth preferred vaginal births over Caesarean deliveries by a significant margin.

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.

Loma Linda University study says eating nuts can reduce weight gain

A five-year study of over 373,000 Europeans found that eating nuts was associated with less weight gain and a 5% lower risk of becoming overweight or obese. Researchers recommend incorporating nuts into daily diets for their satiating properties and potential health benefits.

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.

Rolling dice for cell size specification in plant leaf epidermis

A team of researchers found that endoreduplication, a process promoting cellular enlargement, occurs randomly and contributes to cell size variation. The study's mathematical model successfully reproduced experimental dynamics, revealing exponential boosting as the mechanism behind cell size determination.

Finding a natural defense against clogged arteries

Researchers at Joslin Diabetes Center identified PKC-delta as a natural protective factor that works against chronic inflammation in diabetes, which can lead to cardiovascular disease. The study found that PKC-delta suppresses the population of macrophages and inhibits a biological pathway that protects cells from dying.

Chemists speak out on sexual harassment in academia

Women and men in chemistry face traumatic experiences of sexual harassment, with many not reporting incidents due to shame or fear of retribution. In response, universities and science departments are establishing training and support networks, while legislation proposes requiring university reports to federal agencies.

How Teotihuacan's urban design was lost and found

The city of Teotihuacan in Central Mexico stands alone with its innovative apartment compounds and well-planned residential areas. Its design was previously unknown until Michael E. Smith's study revealed its uniqueness.

Pay more, smoke less: Possible effects of raising tobacco taxes across the EU

A study published in BMC Public Health suggests that increasing tobacco taxes across the EU can lead to significant reductions in cigarette consumption, particularly in higher-income countries. In contrast, lower-income countries may experience negative tax revenue effects, highlighting the need for alternative funding strategies.

Apple iPhone 17 Pro

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

Solving the Easter Island population puzzle

A new study reveals Easter Island's maximum population size could have reached 17,500 people, supported by the island's agricultural potential. The research, published in Frontiers in Ecology and Evolution, aims to unravel the mystery of the giant statues and population crash.

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.

New biomaterial could replace plastic laminates, greatly reduce pollution

Researchers at Penn State have developed a new biomaterial that can replace plastic barrier coatings in packaging and other applications, offering strong oil and water barrier properties. The material, comprised of treated cellulose pulp and chitosan, is compostable and has the potential to greatly reduce pollution if widely adopted.

Poliovirus therapy induces immune responses against cancer

A modified poliovirus therapy has been found to induce an inflammation process that counteracts cancer cells' ability to evade the immune system. The therapy activates dendritic cells and macrophages, which present tumor antigens to T-cells, launching a targeted immune response.

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.

Metallurgy breakthrough

Researchers at HRL Laboratories successfully 3D print high-strength aluminum alloys, including Al7075 and Al6061, overcoming a long-standing challenge in additive manufacturing. Their nanoparticle functionalization technique prevents hot cracking and retains alloy strength.

Criminal Justice Review examines special victim populations

The article highlights key findings on safety strategies among female college students, who were more likely to report a safe haven if they had higher levels of social support. In contrast, youth involved in prostitution face inadequate treatment by police and social service agencies under the Trafficking Victims Protection Act of 2000.

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.

Improving patient consent without diminishing clinical trial enrollment

A study found that a non-burdensome scientific reframing intervention improved patients' understanding of clinical research and its differences from clinical care. The 12-minute slideshow had no significant effect on participants' desire to enroll, but reduced therapeutic misconception scores by about 6 points.

In search of a greener cleaner

The Pitt research team is developing a new approach using machine learning and quantum chemistry calculations to predict effective and degradable chelating agent candidates. This project aims to improve the sustainability of industries such as detergent manufacturing, heavy metal treatment, and waste remediation.

Life differences make women less risk tolerant when investing

Research by MU professor Rui Yao found that women's lower net worth and higher income uncertainty contribute to their reduced risk tolerance. Women are more likely to have uncertain incomes, leading them to be more conservative in their investing, especially during child-rearing periods.

More mouths can be fed by boosting number of plant pores

Scientists at ITbM, Nagoya University have synthesized a new bioactive small molecule that increases stomata numbers on flowering plants without stunting their growth. The team's discovery could help elucidate the stomatal development mechanism in plants and increase crop plant productivity.

Celestron NexStar 8SE Computerized Telescope

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

Individualized diets for irritable bowel syndrome better than placebo

Researchers at Yale University found that individualized diets based on food sensitivity testing significantly improved symptoms in patients with irritable bowel syndrome compared to a placebo. The study suggests that tailored dietary approaches may be a viable alternative to traditional treatments.

Zip to industry: A first-year corporate-STEM connection program

The University of Akron has launched a program called 'Zip to Industry' to explore the impact of job shadowing on STEM student retention. The project aims to provide paid job shadowing experiences for at-risk first-year STEM students to help them gain exposure to real-world work and develop skills needed to succeed.

WSU researchers see popular herbicide affecting health across generations

Washington State University researchers found that exposure to atrazine herbicide during pregnancy led to increased diseases in grand- and great-grand offspring, including testis disease, altered sperm production, and early-onset puberty. Epigenetic inheritance changes were identified as the underlying mechanism.

Meta Quest 3 512GB

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

Spinning a lighter, safer electrode

Drexel University researchers have created a fabric-like material electrode that could help make energy storage devices faster and less susceptible to leaks or fires. Their design uses a thick ion-rich gel electrolyte absorbed in a freestanding mat of porous carbon nanofibers, eliminating the need for flammable liquids.

Researchers develop new tool to assess individual's level of wisdom

Researchers developed a new tool, San Diego Wisdom Scale (SD-WISE), to measure an individual's level of wisdom. The scale successfully measured five out of six targeted domains, including prosocial attitudes and emotional regulation, and showed correlation with psychological well-being.

NASA gets an infrared view of large Tropical Storm Jose

Tropical Storm Jose is a large storm with strongest storms in its northeastern part, causing dangerous ocean conditions from Bermuda to the US East coast. Infrared data from NASA's Aqua satellite shows cloud top temperatures around minus 50 degrees Fahrenheit, indicating weaker storms.

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.

Less physical therapy can be just as effective

A systematic review of 1169 studies found that exercise therapy alone is as effective as manual treatment combined with exercise for treating grade I-II neck pain. The researchers conclude that prescribing manual treatments in addition to exercise may not provide additional benefits, potentially reducing long queues and costs.

New hermit crab uses live coral as its home

A new hermit crab species, Diogenes heteropsammicola, has been discovered that adopts a walking coral as its home instead of a seashell. The crab transports the coral and prevents it from being buried by sediment, offering an advantage over traditional shell homes.

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.

PTSD linked with increased lupus risk

A study of 54,763 women found a nearly three-fold elevated risk of lupus among those with probable PTSD and more than two-fold higher risk among those who experienced traumatic events. The findings contribute to growing evidence that psychosocial trauma affects autoimmune disease.