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Science News Archive November 2018


Page 28 of 42

Diabetes drug prevents heart failure

The Dapagliflozin Effect on CardiovascuLAR Events - Thrombolysis in Myocardial Infarction 58 trial found that dapagliflozin markedly reduced the risk of hospitalization for heart failure and progression of renal disease, with benefits seen across the study population.

Apple iPhone 17 Pro

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

Children with autism thrive in mainstream pre-schools

A three-year study found that children with autism improved in various skills, including social interaction and vocal skills, when taught alongside typically developing peers. The results suggest that mainstream pre-schools can provide suitable environments for supporting children with autism.

Sequencing pollen DNA to discover insect migratory routes

A new study reveals that insects can transport pollen from one continent to another, enabling the mixing of plant species across vast distances. By analyzing the DNA sequences in this pollen, researchers were able to identify 157 species of plants from Africa and Europe.

Leading researchers call for a ban on widely used insecticides

Leading researchers urge government intervention to phase out organophosphates, citing evidence of lower IQs and difficulties with learning in children exposed prenatally. The review calls for reduced exposures through monitoring, education, and alternative pest-control measures.

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.

Nano-scale process may speed arrival of cheaper hi-tech products

Researchers at the University of Edinburgh developed a cost-effective method to create high-performance energy devices and diagnostic tests using nanoparticles. The electrospinning technique, which produces nanofibres with high surface area, has been successfully tested in fuel cell applications.

Big data used to predict the future

By eliminating redundant data, researchers have developed a technique that reduces the amount of information needed for accurate predictions. This approach has been successfully applied to various applications, including soil quality prediction, healthcare, and environmental studies.

Fully identified: The pathway of protons

Researchers at Ruhr-University Bochum have identified the proton transfer pathway in [FeFe]-hydrogenases, a crucial step for efficient hydrogen production. The study reveals that amino acids with no function can shut down hydrogenase activity, and provides valuable insights into the molecular mechanism of proton transfer.

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.

Possible treatment for rare polio-like illness shows no benefit

A new study published in Neurology found that the antidepressant fluoxetine showed no benefit in treating acute flaccid myelitis, a rare condition causing paralysis in children. Researchers analyzed data from 56 children with the illness and found no improvement in muscle strength among those who received fluoxetine.

Celestron NexStar 8SE Computerized Telescope

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

Slow death of nearby galaxy

Researchers have observed a powerful outflow of hydrogen gas from the Small Magellanic Cloud, indicating it may eventually stop forming new stars. The discovery provides insight into the evolution of galaxies and the potential source of gas for the enormous Magellanic Stream surrounding the Milky Way.

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.

Graphene on the way to superconductivity

Researchers have identified a flat band area in graphene that is a prerequisite for superconductivity, but requires further assistance to achieve. The discovery uses high-resolution angle-resolved photoemission spectroscopy (ARPES) and could lead to controlled band structure manipulation.

Psychological science can make your meetings better

Meetings can provide creative thinking, problem-solving, and idea generation when done correctly. Researchers recommend preparing for meeting success, using technology to analyze behaviors, and improving post-meeting follow-up to enhance team outcomes.

Tommorow's population will be larger, heavier and eat more

The world's population is expected to be larger, heavier and eat more by 2050 due to population growth and changes in eating habits. According to researchers, an average adult today requires 6.1% more energy than in 1975, leading to increased food demand.

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.

Freshwater turtles navigate using the sun

A recent study published in Springer's journal Behavioral Ecology and Sociobiology found that freshwater turtle hatchlings use the sun as their primary navigational cue. When released into a circular field arena with simulated daylight six hours earlier than usual, the turtles shifted their course by approximately 90 degrees.

Grief linked to sleep disturbances that can be bad for the heart

A study published in Psychosomatic Medicine found that recent bereavement is associated with increased levels of inflammation and cardiovascular illness risk. Sleep disturbances exacerbated the negative effects of grief, highlighting the importance of addressing sleep issues in post-loss health interventions.

Hidden estrogen receptors in the breast epithelium

Scientists at EPFL have found that half of luminal epithelial breast cells express estrogen receptor at low levels, affecting cell function and cancer development. The estrogen receptor plays a biphasic role in breast cell growth and inhibition during pregnancy.

Fluke 87V Industrial Digital Multimeter

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

A new path through the looking-glass

Scientists have proposed an innovative method to create custom-made mirror molecules for analysis by inducing rotationally-induced chirality in symmetric-top molecules. This technique could enhance insight into the workings of nature and pave the way for new materials and methods.

How much debris is lying on glaciers?

Researchers analyzed mountain glaciers using satellite imagery and found that 4.4% of the glacier surface is covered in debris, with uneven distribution towards poles and steep mountain regions. The study provides a basis for future modeling of debris impact on ice and can inform monitoring efforts to mitigate effects on water resources.

Cellphone technology developed to detect HIV

A portable and affordable mobile diagnostic tool utilizing nanotechnology can detect HIV viruses from a single drop of blood. The device offers high detection precision and is suitable for individuals with limited access to medical care.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

A two-atom quantum duet

Scientists at Institute for Basic Science achieved a breakthrough in shielding quantum properties by packing two atoms together, protecting fragile states 20 times longer than one atom. This development enables the exploration of single atoms as quantum bits for future information processing.

New study points to strategies to reduce maternal death

A new study by researchers at ICES and St. Michael's Hospital found that women with one severe maternal mortality (SMM) condition were 20 times more likely to die than those without any SMM conditions, with risks increasing exponentially with the number of SMM conditions.

Ancient human population histories revealed in Central and South America

Researchers uncovered unprecedented details about the ancestry of people in Central and South America, revealing a key link between Clovis culture-associated individuals and the oldest inhabitants of Chile, Brazil, and Belize. A continent-wide population replacement began at least 9,000 years ago, reshaping how researchers view Early H...

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.

Jefferson Lab-affiliated researchers honored as APS Fellows

Four Jefferson Lab-affiliated scientists have been elected as Fellow of the American Physical Society, a prestigious honor recognizing their significant contributions to nuclear physics. Cynthia Keppel's fellowship honors her broad impact in fundamental nuclear science and applications of nuclear technology.

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.

Beaches at risk due to the increase in atmospheric CO2

A study has found that rising atmospheric CO2 levels could disrupt the sedimentary balance of beach-dune systems, leading to erosion and increased flooding risks. The research suggests that by 2100, sediment accumulation at the base of Mediterranean dunes could fall by 31%, putting beaches like San Giovanni in Sardinia at risk.

Meta Quest 3 512GB

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

A leap into quantum technology

The Q.Link.X project funds a quantum repeater development to overcome transmission link limitations in optical fiber-based quantum communication, aiming for distances of up to ten or 100 kilometers.

Scientists capture the sound of sunrise on Mars

Researchers transformed a Martian sunrise photo into a two-minute piece of music, with quiet harmonies and brighter sounds created by the sun disk. The work showcases image sonification's potential in analyzing planet surfaces and atmospheres, as well as health science applications.

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.

Pollution in cities damaging insects and ecosystems

A study by the University of Sheffield reveals that high levels of nitrogen dioxide pollution damage plant defenses, leading to poor growth in herbivorous insects. The research suggests that urban green spaces play a modest role in removing pollutants from the air.

Nature-inspired crystal structure predictor

Researchers from Skoltech, MIPT and Samara State Technical University improved the evolutionary crystal structure prediction algorithm USPEX, generating initial structures 3 times faster, thanks to a novel random structure generator based on topological types of crystal structures.

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.

Ready for a close-up: The science behind face massage rollers

A study published in Complementary Therapies in Medicine found that face massage rollers increased facial skin blood flow by up to 25% after just five minutes. Long-term use also improved the vasodilatory response, suggesting a potential mechanism behind its benefits.

Improving city parks may be one path to help make residents more active

Researchers found that small ParkScore improvements lead to increased physical exercise among residents, with cities like Minneapolis and San Francisco ranking high. The study suggests that investing in park infrastructure can positively impact public health, with a collective effect of improved fitness and well-being.