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Science News for August 11, 2017


Almonds may help boost cholesterol clean-up crew

A recent study found that consuming almonds regularly can improve HDL cholesterol levels and function in people with elevated LDL cholesterol. The almond diet resulted in a 19% increase in large HDL particles and improved HDL function by 6.4%, suggesting potential benefits for heart health.

SourcePenn State·JournalJournal of Nutrition·DateAug 11, 2017

Scientists map sex chromosome evolution in pathogenic fungi

Researchers mapped evolutionary turning points that transformed a fungus with tens of thousands of mating types to one with only two. They found that translocations brought together separate chunks of sex-determining genes onto a single chromosome, mimicking the human X or Y chromosome.

SourceDuke University·JournalPLOS Biology·DateAug 11, 2017

Professor harnesses AI to keep the Old Trafford traffic flowing

A new AI-powered traffic management system called SimplifAI will be tested in Manchester, aiming to reduce congestion and improve air quality. The system, developed by Professor Lee McCluskey and his team, can analyze data and devise complex strategies in a fraction of the time required by human operators.

SourceUniversity of Huddersfield·DateAug 11, 2017
Apple iPhone 17 Pro

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

Supportive relationships linked to willingness to pursue opportunities

Researchers at Carnegie Mellon University found that people with supportive spouses are more likely to take on potentially rewarding challenges, leading to personal growth and happiness. Those who experienced a supportive relationship had better psychological well-being and relationship functioning months later.

SourceCarnegie Mellon University·JournalPersonality and Social Psychology Bulletin·DateAug 11, 2017

Transgender TV characters have the power to shape audience attitudes

A new study from USC Annenberg reveals that TV characters have the power to influence attitudes toward transgender people and policy issues. Viewers who saw a June 2015 episode of Royal Pains featuring a portrayal of a transgender teen had more positive attitudes toward both transgender people and related policies.

SourceSpringer·JournalSex Roles·DateAug 11, 2017

New SQUID-based detector opens up new fields of study with new level of sensitivity

The new sensor array-based instrument uses superconducting quantum interference to detect small amounts of energy with improved sensitivity and bandwidth. This advancement enables accurate tracking of nuclear materials, such as plutonium isotopes, and improves astronomical studies of cosmic microwave background radiation.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateAug 11, 2017

NASA watches the Sun put a stop to its own eruption

A solar filament rose from the surface of the Sun but collapsed due to invisible magnetic forces, preventing an eruption. Scientists used data from multiple NASA observatories and ground-based telescopes to track the event and develop a model that explains how the Sun's magnetic landscape terminates eruptions.

SourceNASA/Goddard Space Flight Center·DateAug 11, 2017
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.

Sweet! Sugar-coated probe yields better acid test

Researchers at Michigan Technological University have developed new probes that can detect low pH in living cells without causing photobleaching. The probes are coated with a simple sugar found in fruits and emit light in two different ways, making them highly sensitive to pH and gentle on cells.

SourceMichigan Technological University·JournalACS Sensors·DateAug 11, 2017
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.

Space-based experiment will tackle the mysteries of cosmic rays

The ISS-CREAM experiment aims to study the origin and diversity of cosmic rays, potentially revealing new details about dark matter. By detecting primary particles, ISS-CREAM will extend measurements to the highest energies possible and increase exposure by an order of magnitude.

SourceUniversity of Maryland·DateAug 11, 2017

Opioid crisis impacts ICUs with more admissions, deaths

A recent study found that the opioid crisis has led to a significant increase in ICU admissions and deaths in US hospitals, with an estimated nearly double increase in deaths from opioid overdoses. The study also revealed that the cost of caring for these patients increased significantly during this period.

SourceAmerican Thoracic Society·JournalAnnals of the American Thoracic Society·DateAug 11, 2017

Testicular macrophages are guardians of fertility

Two types of testicular macrophages have been identified, one found in interstitial spaces and another on the surface of seminiferous tubules. These macrophages prevent other immune system agents from entering the testes by releasing specific molecules.

SourceCNRS·JournalJournal of Experimental Medicine·DateAug 11, 2017
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

A NASA triple-view of Hurricane Franklin's fade out

NASA provided three different views of former Hurricane Franklin, revealing powerful storms and heavy rainfall before it dissipated. The Global Precipitation Measurement mission detected intense feeder bands on the western side of the tropical storm dropping rain at rates over 2.8 inches per hour.

SourceNASA/Goddard Space Flight Center·DateAug 11, 2017
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.

Plastic films incorporating N-halamines could sanitize food production facilities

The study found that specially designed plastic films with N-halamines can prevent bacterial contamination by killing bacteria on contact. The plastic films work by releasing chlorine to sanitize surfaces, making them ideal for use in food processing operations and hospital environments.

SourceAmerican Society for Microbiology·JournalApplied and Environmental Microbiology·DateAug 11, 2017

Chemical profile of ants adapts rapidly

Researchers found that ant species with closely related genetic backgrounds can have significantly different chemical profiles, which can change faster than other traits during evolution. Climate also influences the composition of these profiles, with species from humid regions having distinct hydrocarbon patterns.

SourceJohannes Gutenberg Universitaet Mainz·JournalJournal of Evolutionary Biology·DateAug 11, 2017

Jackdaws flap their wings to save energy

Researchers at Lund University discovered that jackdaws minimize energy consumption when flapping their wings by creating multiple small vortices. This unique phenomenon could lead to more efficient flight in birds and potentially influence aircraft design.

SourceLund University·JournalJournal of The Royal Society Interface·DateAug 11, 2017

Scientists make critical insights into T-cell development

Researchers at Monash University identified a crucial part of PTPN2's role in early T-cell development, which can contribute to the development of autoimmune disease. Decreased levels of this enzyme lead to pro-inflammatory T-cells that damage body tissues.

SourceMonash University·JournalJournal of Experimental Medicine·DateAug 11, 2017

Higher income individuals more physically active, yet more sedentary

A new study found that higher income individuals engage in more moderate to vigorous intensity physical activity on fewer days, known as the 'weekend warrior' effect, while spending more time in sedentary pursuits. The study suggests tailoring physical activity messages to reflect the constraints of both low and high income individuals.

SourceAmerican Cancer Society·JournalPreventive Medicine·DateAug 11, 2017
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.

Improved analysis of kidney cancer

A research team at Lund University has discovered that gene expression in normal tissue varies depending on the location within the kidney. This variation affects the accuracy of comparisons between tumour cells and healthy tissue, leading to a better understanding of kidney cancer subtypes.

SourceLund University·JournalCell Reports·DateAug 11, 2017

Psoriasis and psychiatric illnesses: What are the links?

Research suggests a connection between psoriasis and psychiatric illnesses, with inflammation being a key underlying factor. Psoriasis patients are at higher risk of anxiety, depression, and suicidal thoughts due to the debilitating nature of their condition.

SourceWiley·JournalJournal of the European Academy of Dermatology and Venereology·DateAug 11, 2017

UMass Amherst geoscientist awarded international lectureship

Hydrogeologist David Boutt has been named the Birdsall-Dreiss Distinguished Lecturer for 2018 by the Geological Society of America's Hydrogeology Division. He will give a 12-month national and international speaking tour, including stops in Asia, Europe, and South America.

SourceUniversity of Massachusetts Amherst·DateAug 11, 2017

The Lancet: Highly hazardous pesticides: Bans not secure storage

A randomized trial in Sri Lanka found that secure storage of pesticides had no impact on rates of self-poisoning or suicide. A review of global policies concluded that bans are the most effective way to reduce pesticide-related suicides. Secure storage is not a sufficient solution to this public health problem.

SourceUniversity of Bristol·JournalThe Lancet·DateAug 11, 2017
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.

Night vision for bird- & bat-friendly offshore wind power

Researchers are developing software called ThermalTracker to automatically categorize birds and bats in thermal video. The system can help developers and regulators make informed decisions about siting and operating offshore wind projects, reducing uncertainty about potential impacts on wildlife.

SourceDOE/Pacific Northwest National Laboratory·JournalEcological Informatics·DateAug 11, 2017

Imagining an action-consequence relationship can boost memory

A recent study found that imagining an action between two objects and its potential consequence can improve memory performance. Older adults who learned to use this strategy showed significant improvements, suggesting a promising approach for personalized memory rehabilitation.

SourceBaycrest Centre for Geriatric Care·JournalMemory & Cognition·DateAug 11, 2017

Scientists probe Neptune's depths to reveal secrets of icy planets

Researchers at the University of Edinburgh used computer simulations to predict chemical compounds in Neptune's mantle, finding ammonia hemihydrate as a likely component. The discovery sheds light on the extreme conditions and chemistry of ice giants, influencing future studies.

SourceUniversity of Edinburgh·JournalProceedings of the National Academy of Sciences·DateAug 11, 2017

New type of blood cells work as indicators of autoimmunity

Scientists have discovered a specific type of immune regulatory cell, T follicular regulatory cells (Tfr), in patients with Sjögren syndrome, an autoimmune disease. Blood Tfr cells are immature and unable to suppress antibody production, but their levels increase in response to flu vaccine exposure.

SourceInstituto de Medicina Molecular·JournalScience Immunology·DateAug 11, 2017
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.

Robots offer key advantages in esophageal surgery

Researchers at Allina Health have found robotic-assisted surgery to be effective and safe for a select group of patients undergoing transhiatal esophagectomy. The study, which analyzed data from 100 patients, highlights the benefits of robotic technology in improving surgical outcomes.

SourceAllina Health·JournalDiseases of the Esophagus·DateAug 11, 2017

Massive particles test standard quantum theory

Scientists at the University of Vienna and Tel Aviv have conducted the first experiment testing standard quantum theory with massive molecules, placing upper bounds on higher-order interference. The researchers used a nanofabricated mask to create a diffraction pattern that followed expectations of standard quantum mechanics.

SourceUniversity of Vienna·JournalScience Advances·DateAug 11, 2017

New ultrathin semiconductor materials exceed some of silicon's 'secret' powers

Researchers at Stanford University have discovered two semiconductors that can form high-quality insulators when exposed to oxygen, a trait shared by silicon but not other semiconductors. The new materials can be shrunk to atomic thinness and require less energy than silicon circuits, making them ideal for future devices.

SourceStanford University·JournalScience Advances·DateAug 11, 2017
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.

A smoother ride over troubled waters

Researchers at Utah State University have developed a novel design for an inflatable speedboat that utilizes elastic materials to absorb wave energy and reduce the impact on passengers. The study reveals unique differences in water-impact behavior between rigid and elastic bodies.

SourceUtah State University·JournalJournal of Fluid Mechanics·DateAug 11, 2017

USC Stem Cell scientists obtain 'how to' guide for producing hair follicles

A USC-led study published in PNAS has revealed a molecular 'how to' guide for driving individual skin cells to self-organize into organoids that can produce hair. The researchers successfully stimulated adult organoids to continue their development and produce 40% more hair than newborn organoids.

SourceUniversity of Southern California - Health Sciences·JournalProceedings of the National Academy of Sciences·DateAug 11, 2017
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.