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Science News Archive November 2017 - Page 14


Page 14 of 42

Preliminary stages of dementia reduce human face memorization ability

Research at Kumamoto University found that MCI patients exhibit weakened short-term face memorization ability and distinct gaze behavior when trying to recall faces. This study may lead to early detection of dementia, particularly Alzheimer's disease, which is characterized by cognitive decline in daily life.

SourceKumamoto University·JournalScientific Reports·DateNov 21, 2017

Unexpected atmospheric vortex behavior on Saturn's moon Titan

Researchers discovered a significant cooling of Titan's polar atmosphere, contradicting model predictions and other celestial bodies. The study attributes this phenomenon to exotic photochemical reactions producing hydrocarbons that cool the atmosphere.

SourceUniversity of Bristol·JournalNature Communications·DateNov 21, 2017
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.

Argonne scientists capture several R&D 100 Awards

Argonne National Laboratory researchers have developed several groundbreaking technologies, including an oil absorbent that can clean up sub-surface oil droplets and a proactive defense mechanism to enhance computer system security. The Oleo Sponge can absorb up to 90 times its weight in oil and is reusable, while the Multiple Operatin...

SourceDOE/Argonne National Laboratory·DateNov 21, 2017

New database catalogues plants that soak up contamination

The Global Hyperaccumulator Database contains data on 721 species of plants capable of absorbing high amounts of metal compounds. The database aims to facilitate the identification and utilization of these hyperaccumulators for environmental cleanup, particularly in mining-affected areas.

SourceWiley·JournalNew Phytologist·DateNov 21, 2017

Penn study identifies new malaria parasites in wild bonobos

A recent study by a University of Pennsylvania School found that wild bonobos are susceptible to various Plasmodium malaria parasites, including a previously unknown species. This discovery informs our understanding of the life cycle and transmission of malaria in humans.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Communications·DateNov 21, 2017

New study points the way to therapy for rare cancer that targets the young

A new study identifies a chimeric gene as the driver of fibrolamellar hepatocellular carcinoma (FL-HCC), a rare and usually lethal liver cancer. The research offers prime targets for drugs to treat the disease, including kinases and cellular signaling systems. Researchers are now working to design therapeutics targeting these pathways.

SourceRockefeller University·JournalProceedings of the National Academy of Sciences·DateNov 21, 2017
Apple iPhone 17 Pro

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

Cure Brain Cancer supports brain cancer immunotherapy trials

The Cure Brain Cancer Foundation has awarded a $345,000 fellowship to Dr Ryan Cross to develop cancer-fighting immune T cells for brain cancer treatment. The research aims to improve patient survival rates and develop personalised treatments for children and adults with brain cancer.

SourceWalter and Eliza Hall Institute·DateNov 21, 2017

Disordered eating among young adults found to have long-term negative health effects

A recent study from the University of Helsinki found that disordered eating among young adults has significant long-term negative health effects, including higher body weight, lower psychological wellbeing, and a lower self-evaluation of general health. Early recognition and treatment are crucial to mitigate these effects.

SourceUniversity of Helsinki·JournalEuropean Eating Disorders Review·DateNov 21, 2017

A chicken-flavored electrolyte drink could help sniffer dogs stay hydrated

A new study published in Frontiers in Veterinary Science has investigated three common hydration methods for sniffer dogs. The research found that dogs drink more and are more hydrated when given a chicken-flavored electrolyte drink compared to plain water or electrolyte injections, making it a safe and effective hydration alternative.

SourceFrontiers·JournalFrontiers in Veterinary Science·DateNov 21, 2017

Water cooling for the Earth's crust

A new analytical method developed at GEOMAR Helmholtz Centre for Ocean Research Kiel shows that water penetrates significantly deeper into the Earth's crust than previously assumed. This finding is crucial for understanding the ocean's heat budget and volatiles in the crust.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·JournalContributions to Mineralogy and Petrology·DateNov 21, 2017

Atopic eczema: One size does not fit all

The study identified five subgroups of eczema in children, with one-third resolving by age five and others persisting into adulthood. Genetic risk factors contribute to long-lasting eczema, highlighting the need for tailored treatments and clinical trial approaches.

SourceUniversity of Bristol·JournalJournal of Allergy and Clinical Immunology·DateNov 21, 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.

Climate changes triggered immigration to America in the 19th century

A study published in Climate of the Past found that climate changes played a significant role in triggering immigration from Southwest Germany to North America during the 19th century. The researchers identified major migration waves linked to extreme weather events, such as the 'year without summer', and found that climate was a major...

SourceEuropean Geosciences Union·JournalClimate of the Past·DateNov 21, 2017

Turtles & technology advance understanding of lung abnormality

A study on an unusual snapping turtle with one lung found shared characteristics with humans born with one lung who survive beyond infancy. The researchers used digital 3D anatomical models to compare the architecture of the branching patterns inside the lungs and position of the lungs relative to the shell.

SourceLouisiana State University Health Sciences Center·JournalJournal of Anatomy·DateNov 21, 2017
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.

Cinnamon turns up the heat on fat cells

New research reveals cinnamaldehyde's ability to induce thermogenesis in fat cells, improving metabolic health. The compound may offer a non-pharmacological approach to combating obesity and related health issues.

SourceUniversity of Michigan·JournalMetabolism·DateNov 21, 2017

Who will follow JUQUEEN to the throne?

The new system will meet its successor, Forschungszentrum Jülich and the international IT company Atos have agreed at the SC17 supercomputing conference. Modular supercomputing is an idea conceived by Dr Lippert almost 20 years ago.

SourceForschungszentrum Juelich·DateNov 20, 2017

Nanoparticles could allow for faster, better medicine

Gold nanoparticles have been found to change cells in a specific size, potentially allowing for faster and more effective medication delivery. Researchers believe this technology could be used to target tissues or as imaging agents, but must be exact to avoid danger.

SourceBinghamton University·JournalNanotoxicology·DateNov 20, 2017
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.

University of Tennessee associate dean named ASA Fellow

John C. Stier, associate dean at the University of Tennessee Institute of Agriculture, has been named a Fellow in the American Society of Agronomy, the highest recognition bestowed by the society. He is recognized for his career contributions to the turfgrass industry and his service as a professor and researcher.

SourceUniversity of Tennessee Institute of Agriculture·DateNov 20, 2017

Neurobiology: Fixated on food?

African clawed frog Xenopus laevis study reveals that contrasting visual patterns affect the optokinetic reflex. The level of contrast determines motion perception efficiency, with brightly lit structures against a darker background allowing for better tracking.

SourceLudwig-Maximilians-Universität München·JournalJournal of Experimental Biology·DateNov 20, 2017

Ground-breaking €34 million project to develop better test for liver disease

A €34 million European research project aims to develop new diagnostic tests for non-alcoholic fatty liver disease (NAFLD) and identify those at risk of severe inflammation and liver scarring. The project, LITMUS, brings together clinicians, scientists, and pharmaceutical companies to develop and validate biomarkers for testing NAFLD.

SourceNewcastle University·DateNov 20, 2017
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.

Now you like it, now you don't

Brain stimulation reveals that fronto-striatal circuits are essential for enjoying music. Researchers used TMS to manipulate these circuits, increasing or decreasing participants' liking of music and motivation to listen again.

SourceMcGill University·JournalNature Human Behaviour·DateNov 20, 2017

Study: Mental health mobile apps are effective self-help tools

A study by Brigham Young University researchers found that 90% of users reported increased motivation and confidence using mental and emotional health apps. The app-based interventions promote behavior change and can be an inexpensive way to increase self-efficacy for mental health.

SourceBrigham Young University·JournalJMIR Mental Health·DateNov 20, 2017

Maintaining sufficient vitamin D levels may help to prevent rheumatoid arthritis

Researchers found that vitamin D is effective in preventing the onset of inflammation but less effective once inflammatory disease is established. The study suggests that patients with rheumatoid arthritis may require higher doses of vitamin D or a new treatment to bypass vitamin D insensitivity in immune cells.

SourceUniversity of Birmingham·JournalJournal of Autoimmunity·DateNov 20, 2017

Ancient fish scales and vertebrate teeth share an embryonic origin

Researchers found that shark skin's dermal denticles develop from neural crest cells, just like teeth, supporting the theory that these primitive scales were carried into jawed vertebrates to form teeth. This discovery suggests a deep evolutionary relationship between ancient fish scales and vertebrate teeth.

SourceUniversity of Cambridge·JournalProceedings of the National Academy of Sciences·DateNov 20, 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.

Improved method of engineering T-cells to attack cancer

Researchers at Cardiff University have developed a new method of engineering T-cells to attack cancer using CRISPR genome editing. This breakthrough enhances the T-cells' ability to recognize specific cancer cells and destroy them, offering new hope in the fight against various types of cancers.

SourceCardiff University·JournalBlood·DateNov 20, 2017

Recovery of West Coast marine mammals boosts consumption of chinook salmon

The recovery of killer whales, sea lions, and harbor seals on the West Coast has led to a significant increase in their consumption of chinook salmon. This shift may now exceed the combined harvest by commercial and recreational fisheries, creating complex tradeoffs for conservation efforts.

SourceOregon State University·JournalScientific Reports·DateNov 20, 2017

Study: Non-fearful social withdrawal linked positively to creativity

A new study by University at Buffalo psychologist Julie Bowker suggests that unsociability, a form of non-fearful social withdrawal, is linked positively to creativity. The research findings indicate that individuals who enjoy spending time alone and engaging in solo activities may have the potential for enhanced creative thinking and ...

SourceUniversity at Buffalo·JournalPersonality and Individual Differences·DateNov 20, 2017

A curious quirk brings organic diode lasers one step closer

Scientists have successfully created the first continuous-wave lasing in an organic-inorganic lead halide perovskite semiconductor, which could be a crucial step towards developing electrically driven devices. By adjusting the material's temperature, they avoided a phenomenon known as lasing death and achieved over an hour of lasing.

SourcePenn State·JournalNature Photonics·DateNov 20, 2017
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Word learning in early life

A study examines infants' understanding of word relationships at 6 months old, finding they look longer at unrelated image pairs. The learning environment plays a crucial role in developing language comprehension in early childhood.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateNov 20, 2017

Digital pills successfully monitor opioid use after injury

A pilot study of 15 individuals using oxycodone digital pills found that patients self-administered opioids for only a brief period and took a fraction of the prescribed dose. The technology may enable physicians to monitor adherence and identify escalating opioid use patterns, potentially reducing the risk of addiction.

SourceBrigham and Women's Hospital·JournalAnesthesia & Analgesia·DateNov 20, 2017

Resident physician is shaped by a difficult patient's life and death

A resident physician's experience with a deceased patient teaches her to approach relationships with empathy, rather than avoidance. This insight is gained through a difficult patient-case that highlights the complexities of human life and death.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 20, 2017

Slight climate shifts can affect optimum water use in plant communities

A new study reveals that slight climate shifts can significantly affect the optimal water use of plant communities, with potential consequences for forests, grasslands, and deserts. The research uses a model to predict how rainfall is shared among plants, humans, and other factors in a changing climate.

SourceTexas A&M AgriLife Communications·JournalNature Ecology & Evolution·DateNov 20, 2017

Albatross populations in decline from fishing and environmental change

A new study found that albatross populations have halved over the last 35 years on Bird Island due to environmental change and deaths in longline and trawl fisheries. Climate change and bycatch were found to be major contributors to this decline, with grey-headed albatrosses being particularly affected.

SourceBritish Antarctic Survey·JournalProceedings of the National Academy of Sciences·DateNov 20, 2017
Meta Quest 3 512GB

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

New research indicates likely hydrological implications of rapid global warming

New research from the University of Birmingham suggests that rapid global warming could result in more extreme rainfall and flood events. The study found a four-fold increase in sediment delivery from land to the deep ocean during a 56 million-year-old event, likely caused by increased rainfall intensity.

SourceUniversity of Birmingham·JournalClimate of the Past·DateNov 20, 2017

Dementia study sheds light on how damage spreads through brain

A recent study has shed light on the causes of Dementia with Lewy Bodies (DLB) by revealing how toxic alpha-synuclein clumps disrupt vital parts of neurons and spread through brain connections. The research, led by the University of Edinburgh, used advanced technology to visualize synapses in DLB brains.

SourceUniversity of Edinburgh·JournalBrain·DateNov 20, 2017

Simplified method allows CGM users to leverage trend arrow data

Experts developed a streamlined approach to using Dexcom G5 Mobile Continuous Glucose Monitor (CGM) trend arrow data. The new tool helps individuals with diabetes adjust insulin doses more accurately, reducing dangerous fluctuations and long-term complications.

SourceThe Endocrine Society·JournalJournal of the Endocrine Society·DateNov 20, 2017

Spin current from heat: New material increases efficiency

Physicists at Bielefeld University discovered a new material that can generate magnetic signals, known as 'spin currents', from heat, increasing efficiency. The researchers tested various combinations of thin films and found that materials with special electronic structures produced stronger spin currents.

SourceBielefeld University·JournalNature Communications·DateNov 20, 2017
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.

Breast milk found to protect against food allergy

A new study from Boston Children's Hospital suggests that eating allergenic foods during pregnancy can protect children from food allergies when breastfed. The research found that antibodies in breast milk transferred to offspring helped induce food tolerance, and the findings support recent guidelines rejecting advice to avoid highly ...

SourceBoston Children's Hospital·JournalJournal of Experimental Medicine·DateNov 20, 2017

Zika-related nerve damage caused by immune response to the virus

A Yale study finds that Zika infection triggers immune cells to attack neurons, causing paralysis and death in mice models lacking antiviral response. Suppressing the immune response might be an approach to treating Guillain-Barré syndrome, a condition affecting some people infected with Zika.

SourceYale University·JournalNature Microbiology·DateNov 20, 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.

MRI uncovers brain abnormalities in people with depression and anxiety

A recent study using MRI has uncovered a common pattern of structural abnormalities in the brains of people with depression and social anxiety. The research found that both conditions share similar clinical symptoms, suggesting they may have similar brain mechanisms. Cortical thickening in certain regions was observed in patients with ...

SourceRadiological Society of North America·DateNov 20, 2017

Antarctic landscape insights keep ice loss forecasts on the radar

Researchers have obtained detailed maps of Pine Island Glacier, the fastest melting glacier in Antarctica, using radar surveys and snowmobiles. The findings show a surprisingly diverse landscape under the ice, with mountains and deep scour marks that will influence the flow and behavior of the ice.

SourceUniversity of Edinburgh·JournalNature Communications·DateNov 20, 2017

Anticholinergic cognitive burden scale helps identify risk of adverse outcomes

The Anticholinergic Cognitive Burden Scale (ACB) is associated with increased risk of emergency department visits, hospitalizations, and incident dementia in older adults. High ACB scores are linked to a dose-response relationship between anticholinergic burden and adverse clinical outcomes.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 20, 2017

A physician explores her own experience with postpartum depression

Postpartum depression affects women differently than anticipated, with factors including societal expectations and stigma surrounding mental illness. Dr. Frankhouser's autoethnographic study aims to raise awareness and promote understanding, encouraging physicians to provide compassionate care and support.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 20, 2017
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.

How alkali flies adapt to Mono Lake

Researchers discovered that alkali flies have developed a dense hair layer to reduce water loss in the highly alkaline environment. The flies' cuticular hydrocarbons also play a crucial role in protecting them from dehydration.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateNov 20, 2017

'Unparalleled access' in surface science

The NSF grant will enable Lehigh to acquire an E-XPS instrument, giving researchers unparalleled access to surface elemental composition and chemical state information. This capability will overcome limitations of traditional XPS instrumentation, advancing the fundamental science and design of advanced functional materials.

SourceLehigh University·DateNov 20, 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.