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Science News Archive September 2017


Page 18 of 39

'Confusion and resistance' slows down UK smart meter rollout

A new study by University of Sussex researchers reveals that consumer apathy and insufficient information are hindering the UK's £11 billion smart meter rollout. The programme aims to reduce national household energy consumption, but so far, only seven percent of homes have been installed.

Black babies more likely to have nursing care missed in their NICU stay

A new study found that hospitals caring for high fractions of black infants are more likely to miss critical nursing care, which can affect survival and development. This missed care often involves teaching and counseling parents, as well as preparation for discharge, highlighting the need for supportive care environments with adequate...

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.

New study shows people with schizophrenia are dying younger

A new Ontario study found that people with schizophrenia are dying younger due to poorer physical health care over their lifespan. The study showed that individuals with schizophrenia had higher rates of death from cardiovascular diseases and chronic medical conditions.

Sound waves separate biological nanoparticles for 'liquid biopsies'

Researchers at Duke University have created a prototype device that uses sound waves and microfluidic technologies to sort out biological nanoparticles, known as exosomes, from blood samples. The device can isolate more than 80% of exosomes with a purity of 98%, offering a potential breakthrough for diagnostic or therapeutic devices.

Fluke 87V Industrial Digital Multimeter

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

New quantum phenomena in graphene superlattices

Researchers have reported a new type of quantum oscillation in graphene superlattices, observable at high temperature and on the mesoscale. This phenomenon sheds light on Hofstadter's butterfly and enables tuning of electronic materials properties.

Tracing trends could lead to better public health education

A new study from Penn State found that more educated individuals are early adopters of risky behaviors and set trends for others to follow. However, once informed about the health risks, they quickly adjust their habits, making them potential trendsetters for positive change.

Deep roots in plants driven by soil hydrology

A global synthesis study led by Rutgers University professor Ying Fan Reinfelder shows strong links between root depth and local soil and water conditions. Plants adapt to droughts by shifting to wetter environments through seed dispersal.

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.

New assay leads to step toward gene therapy for deaf patients

Scientists at Oregon State University developed a new assay to study the otoferlin protein, essential for hearing. They found a truncated version of otoferlin that can function in sound encoding and validated a method for characterizing large membrane proteins.

Scientists edit butterfly wing spots and stripes

Researchers knocked out a control gene in seven different butterfly species using CRISPR technology, showing that a single gene influences the diversity of wing patterns. The study reveals unexpected ways in which this gene affects wing pattern, providing insights into the evolutionary origins of biodiversity.

New study shows promise of gene therapy to treat alcoholism

A new study uses gene transfer to block the expression of an enzyme that breaks down alcohol, leading to increased acetaldehyde levels and potential treatment for alcoholism. The approach has strong proof-of-concept data and bodes well for future development of a genetic therapy.

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.

A new approach to ultrafast light pulses

Scientists at MIT and their collaborators have developed a new approach to ultrafast light pulses by coupling molecular aggregates with thin layers of metals like silver. This enhancement increases the material's response time tenfold, making it suitable for applications in photonic chips and signal processing.

NASA finds a pinhole eye in Hurricane Otis

NASA's Suomi NPP satellite captured an image of Hurricane Otis showing a unique pinhole eye surrounded by powerful thunderstorms. The storm's wind field is extremely compact, with hurricane-force winds extending only 25 miles from the center.

New hope for limiting warming to 1.5°C

Researchers from the University of Oxford and international partners found that achieving the Paris Agreement's goal of 1.5°C global warming requires more ambitious emission cuts than initially estimated. The study suggests that limiting total CO2 emissions to below 240 billion tonnes could achieve this goal.

Apple iPhone 17 Pro

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

Blood testing via sound waves may replace some tissue biopsies

Scientists have devised a way to intercept exosomes from blood using microfluidics and sound waves, which can be used to diagnose problems like cancer or fetal abnormalities. The new device analyzes patient blood samples for rapid diagnosis in under 25 minutes.

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.

NREL investigates coatings needed for concentrating solar power

Researchers at NREL are developing nickel-based coatings to mitigate corrosion levels in CSP plants, which could improve system efficiency and extend lifespan. The coatings have shown a 96% reduction in corrosion rate compared to uncoated steel, with potential applications in thermal storage and heat-transfer fluid.

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.

Metabolism switch signals end for healing hearts

Scientists have identified a metabolic pathway that governs the loss of the human heart's ability to regenerate tissue. This discovery could potentially lead to the development of drugs to reactivate regeneration in adult hearts, allowing them to repair muscle damage caused by heart attacks and recover full pumping capacity.

What motivates men to donate sperm online? World-first QUT study

A QUT world-first study found that informal sperm donors are motivated by factors such as family, friends, and personal characteristics, with little impact from perceived risks. Donors who have previously used clinical settings also tend to donate more and generate more offspring in the informal market.

2-D Electronics' metal or semiconductor? Both

Researchers at IBS developed first 2D field-effect transistor made of single material, overcoming efficiency limits of current 3D transistors. The new technique uses a polymorphic material, molybdenum telluride (MoTe2), to produce both metal and semiconductor components with low contact resistance.

Solar-to-fuel system recycles CO2 to make ethanol and ethylene

Scientists at Berkeley Lab have successfully demonstrated the efficient conversion of carbon dioxide to fuels and alcohols using artificial photosynthesis. The system achieved efficiencies rivaling natural counterparts, producing ethanol and ethylene with high energy conversion rates.

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.

Afib? There's an app for that

A new tablet-based technology uses video monitoring to detect atrial fibrillation (afib), a condition that affects over 3 million Americans. The system, which requires no user action, will be compared to the gold standard ECG patch in a clinical trial to determine its accuracy.

Scientists identify new hosts for Chagas Disease vectors

Researchers have identified new hosts for Chagas Disease vectors, including tayras, monkeys, sloths, porcupines, and coatis, using DNA analysis. This discovery increases knowledge of Chagas disease transmission in rural environments and will support efforts to control the disease, particularly in poor, rural populations in South America.

Study uncovers markers for severe form of multiple sclerosis

Researchers identified macrophage migration inhibitory factor (MIF) and its related protein D-dopachrome tautomerase as closely related cytokines associated with progressive MS. A genetic test could identify patients at risk of developing the disease, accelerating drug development for precision medicine.

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.

Tug of war between Parkinson's protein and growth factor

Researchers discovered that alpha-synuclein, a protein involved in Parkinson's disease, blocks signals from the important brain growth factor BDNF. This 'tug of war' between alpha-synuclein and BDNF affects brain cells' survival and explains why dopamine-producing neurons are more vulnerable to degeneration.

Taking a break from dieting may improve weight loss

University of Tasmania researchers found that taking a 2-week break during dieting can lead to greater weight loss and less weight regain. The study showed participants who alternated between dieting and regular eating for 30 weeks lost an average of 8 kg more than those who continued with continuous dieting.

Cells programmed like computers to fight disease

Researchers at the University of Warwick have discovered a way to program cells using genetic engineering, enabling them to control actions such as fighting disease. The technique uses a common molecule called RNA, which can be engineered into sequences similar to computer code to instruct cells to perform specific actions.

Life-long blood production depends on hundreds of cells that form prior to birth

Researchers at St. Jude Children's Research Hospital found that hundreds of precursor cells, not just a handful, are involved in establishing the blood system before birth. This discovery has clinical implications, as understanding how the blood system emerges can help unravel the origins of disease and identify susceptible cells.

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.

Brain activity may buffer against insomnia-related depression

Research suggests that higher reward-related ventral striatum activity may protect against depressive symptoms associated with poor sleep quality. The study found that students with higher VS activity were less likely to report symptoms of depression when experiencing poor sleep quality.

More evidence of water on Mars

Researchers have found river deposits on Mars that date back over 3.5 billion years, indicating a surface environment capable of supporting liquid water. The study suggests that large fluctuations in the size of the water body forced the formation of paleo-valleys, revealing long-term stability in the controlling water body.

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.

'My genes made me do it:' Behavioral genetic evidence in criminal court

A new review finds that genetic evidence used in the courtroom is unlikely to reduce culpability, as judges and juries perceive defendants' genetic factors both as a mitigating factor and an increased likelihood of re-offending. This mixed perception cancels out any potential effect on blame assignment.

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.

HIV-AIDS: Following your gut

A team of researchers at the University of Montreal Hospital Research Centre has discovered a molecule that stimulates HIV replication in CD4 T cells located in the gut. They have also started testing medications to block this replication and decrease inflammation of the intestinal mucosa, which could lead to a functional cure for HIV.

NASA identifies wind shear affecting Tropical Storm Lee

Tropical Storm Lee's development was hindered by strong westerly to northwesterly vertical wind shear, pushing its thunderstorms east of its center. The storm is expected to degenerate into a remnant low on Tuesday, Sept. 19, due to continued hostile winds and dry conditions.

Enzyme's worth to biofuels shown in latest NREL research

Researchers have discovered an enzyme that can break down cellulose fibers regardless of their crystalline structure, paving the way for commercial cellulosic biofuels. The enzyme, CelA, excels at hydrolyzing both simple and highly complex crystalline cellulose.

Vulnerability of vertebrates

The study reveals an association between body size and extinction risk among vertebrate species. The results indicate that lightest vertebrates are most at risk of habitat degradation due to human activities, while the heaviest vertebrates face a higher risk of direct killing by humans.

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.