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Science News Archive October 2017


Page 9 of 43

A drier south: Europe's drought trends match climate change projections

Researchers found that European drought indices are deviating in a manner consistent with climate change simulations. The study suggests decreases in drought frequency in the north and increases in the south, driven by rising temperatures and evapotranspiration. This trend has been observed from the 1980s to present.

First Jurassic ichthyosaur fossil found in India

A nearly complete Jurassic ichthyosaur fossil was discovered in India, measuring over 5.5 meters in length. The fossil is believed to belong to the Ophthalmosauridae family and is thought to have lived between 165-90 million years ago.

Apple iPhone 17 Pro

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

Sussex physicists have breakthrough on brittle smart phone screens

Researchers at the University of Sussex have created a new method for making smart phone touch screens that are cheaper, less brittle, and more environmentally friendly. The breakthrough involves combining silver nanowires with graphene to create a hybrid material that matches existing technologies at a fraction of the cost.

Piezoelectrics stretch their potential with a method for flexible sticking

Researchers at Pennsylvania State University have developed a novel technique for connecting piezoelectric thin films to flexible polymer substrates, reducing substrate clamping and improving material properties. The new method enables the creation of miniaturized piezoelectric devices with enhanced performance and flexibility.

Back on ice, but young hockey players' brains still recovering from concussion

A recent study published in Neurology found that young hockey players who experienced concussions may still have brain changes three months later. The study showed widespread damage to the white matter of the brain and a 10% reduction in metabolic molecules, highlighting the need for further research into concussion recovery.

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.

Rapid cellphone charging getting closer to reality

Scientists at the University of Waterloo have created a new type of supercapacitor that can store significantly more electrical energy than existing devices. This breakthrough enables faster charging times for cellphones and laptops, and potentially replaces batteries in electric vehicles and other applications.

Fluke 87V Industrial Digital Multimeter

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

Mature B lymphocytes accelerate the healing of diabetic ulcers, other skin injuries

Researchers at Massachusetts General Hospital have found that mature B lymphocytes can greatly accelerate the healing of acute and chronic wounds in both healthy and diabetic skin. The treatment also improved tissue quality and reduced scarring. High numbers of a patient's B cells can be isolated through standard blood pheresis procedu...

UNIST Professor honorably selected as 2017 SUHF Young Investigator

Professor Chunghun Lim has received the 2017 SUHF Young Investigator award for his groundbreaking work in the field of life sciences. The Suh Kyungbae Science Foundation supports young scientists through a maximum grant of 2.5 billion KRW over five years to nurture and promote creative research.

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.

Models clarify physics at photocathode surfaces

The study used 3D models to simulate electron emissions from photocathodes with flat and varied surface roughness. The results improved understanding of how smooth surfaces must be and over what spatial scales, aiding in the design of ultra-bright photon and electron sources.

New genes on 'deteriorating' Y chromosome

Researchers have identified ten times more new genes on the Y chromosome than previously thought in fruit flies. These genes appear to have taken on important functions, raising questions about their durability and potential impact on species.

Underweight women are at greater risk of early menopause

A recent study published in Human Reproduction found that underweight women are at a greater risk of experiencing an early menopause compared to lean or normal weight women. Women who were underweight as teenagers or in their mid-30s had a significant increase in the risk of early menopause, with some women reporting a 50% higher risk.

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.

Cells' mechanical memory could hold clues to cancer metastasis

Researchers discovered that cells retain properties from their previous environment for several days, known as mechanical memory. This property can aid in tumor invasion and metastasis. The study's findings may lead to new insights into the mechanisms behind cancer spread.

Ancient skull likely to belong to world's oldest tsunami victim

A new geological analysis of a 6,000-year-old human skull found in Papua New Guinea suggests that it may be the oldest known victim of a tsunami. The study, published in PLOS ONE, reveals that the person likely died in a catastrophic tsunami around 6,000 years ago.

Pharma gifts to providers result in more branded, expensive prescriptions

Researchers at Georgetown University Medical Center found that physicians who received pharmaceutical gifts prescribed more branded drugs and had higher costs per claim. The study, which analyzed data from Medicare Part D prescriber reports, suggests that even small gifts can influence prescribing behavior.

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.

Skin found to play a role in controlling blood pressure

Scientists found that skin helps regulate blood pressure and heart rate in response to changes in oxygen availability. In mice genetically modified to lack certain HIF proteins, the response to low-oxygen conditions was altered, affecting heart rate, blood pressure, and overall activity.

Flu forecasting tool uses evolution to make earlier predictions

A new flu forecasting tool combines data on virus spread with evolutionary analysis to predict the severity of upcoming seasons. By factoring in how much the virus has changed compared to recent years, the model can generate disease forecasts before the season begins, significantly earlier than existing tools.

Researchers find immune cells help rebuild damaged nerves

A study published in the Journal of Neuroscience reveals that neutrophils, a type of immune cell, play a significant role in clearing debris from damaged nerves. Without this cellular clearance mechanism, nerves cannot properly regenerate after injury.

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.

Stirling leads £1.1 million trial into pelvic organ prolapse

A £1.1 million trial led by the University of Stirling will investigate whether a self-management programme can help women with pelvic organ prolapse manage their symptoms more effectively. The trial will compare standard care with self-management, focusing on women's quality of life and cost implications.

Laser beams for superconductivity

A team of scientists has found that applying a brief laser pulse to the C60 bucky-ball material creates superconducting properties up to 100 degrees above the critical temperature. The discovery sheds light on the unusual physical phenomena and offers potential for manufacturing electronic devices with adjustable properties.

Sexual function concerns not always reflected in prostate cancer treatment choices

A recent study by UNC Lineberger Comprehensive Cancer Center researchers found that more than half of men with prostate cancer prefer preserving sexual function, but this preference was not strongly linked to the choice of treatment strategy. Active surveillance is widely recognized as the best option for preserving sexual function, ye...

It's all about the mix

Researchers from NIST have developed a new material mix that combines metal-organic frameworks (MOFs) with 3-D printer plastic, showing promise for sensing and storage applications. The mixture retains more than 50 times more hydrogen than plastic alone, suggesting the MOFs are still functioning effectively while inside the plastic.

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.

Continuing scourge of microplastics in water to be gauged by new research

Researchers at the University of Kansas are launching a three-year study to identify how microplastics enter US waters, with goals to engage municipalities and create a publically accessible database. The study aims to quantify plastics release from municipal wastewater treatment plants and estimate national release estimates.

Determining when humans started impacting the planet on a large scale

Researchers applied high-resolution mass spectrometry to investigate synthetic chemical contamination in two lakes in Central Europe, capturing the past 100 years of sediment layers. The analysis revealed concentrations of industrial chemicals starting in the 1950s, marking the beginning of large-scale human impact on the environment.

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.

Researchers developing home test kit for lupus nephritis flares

A team of engineers is creating a smartphone-based test kit to detect kidney inflammation in patients with Systemic Lupus Erythematosus. The test uses glow-in-the-dark nanoparticles to measure protein levels in urine, offering a non-invasive and quantitative solution for patients.

Technique offers advance in testing micro-scale compressive strength of cement

Researchers from North Carolina State University have developed a micropillar compression technique to characterize the micro-scale strength of cement, allowing for the development of stronger, more sustainable materials. The study provides precise measures of calcium silicate hydrate (C-S-H) compressive strength in cement mixtures.

New method helps rule out heart valve infection

Researchers developed a risk assessment system, HANDOC, to identify patients with streptococcal bacteria who need echocardiography for potential heart valve infection. The system showed good reliability in distinguishing high and low-risk patients.

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.

UCLA neuroscientists improve human memory by electrically stimulating brain

Researchers found that low-current electrical pulses targeting the right side of the entorhinal area significantly improved patients' ability to recognize specific faces. The study builds on previous research demonstrating that electrically stimulating the brain's entorhinal cortex can strengthen human memory.

UNIST professors, selected to Samsung's future tech fostering projects

UNIST researchers have been consistently chosen by Samsung Electronics to develop innovative futuristic technologies. The latest selection includes Professor Jeong Min Baik in the School of Materials Science and Engineering, who will receive follow-up support for his project on developing high power generators.

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.

First white-box testing model finds thousands of errors in self-driving cars

Researchers from Lehigh University and Columbia University have developed a new testing approach for deep learning platforms used in self-driving cars, malware-detection, and other systems. Their method, called DeepXplore, exposes thousands of unique incorrect corner-case behaviors, enabling faster identification and fixing of errors.

Celestron NexStar 8SE Computerized Telescope

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

Discovery lights path for alzheimer's research

A probe invented at Rice University has identified a specific binding site on the amyloid beta peptide, which is suspected to cause Alzheimer's disease. This discovery could lead to the development of photodynamic therapy for Alzheimer's disease.

Aitape skull likely belongs to world's oldest tsunami victim

A 6,000-year-old human skull discovered in Papua New Guinea has been confirmed as the world's oldest known tsunami victim. The skull was analyzed using scientific techniques to determine its age and environmental context, which revealed a violent tsunami that struck the coast around 6,000 years ago.

Anti-pancreatic cancer drug in research focus

Scientists have successfully synthesized a promising anticancer molecule, BE-43547A(2), which shows unprecedented activity against pancreatic cancer stem cells. The compound reduces cancer stem cell proliferation by 21-fold and abolishes tumor-initiating capability.

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.

New study: 'Double decker' antibody technology fights cancer

A new class of antibody-drug conjugates, dubbed dual variable domain antibodies (DVD-ADCs), have been developed using a versatile double-decker technology. These pharmaceuticals selectively deliver drugs to cancer cells without harming healthy cells and tissues.

Now we know why babies shouldn't sleep face down

Research discovered a developmental abnormality in babies' brains that increases risk of SIDS when sleeping on their front. The abnormality affects the control of breathing, heartbeat, and responses to oxygen deprivation.

Brain tumors share common tricks to survive

Researchers discovered that different types of brain tumors and brain cancer cells share common energy production processes, enabling them to adapt and grow in the brain. This study aims to identify new targets for treatment and potentially develop drugs specifically designed to target these survival mechanisms.