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Science News Archive December 2018 - Page 26


Page 26 of 33

Pot withdrawal eased for dependent users

A new drug has been shown to reduce cannabis withdrawal symptoms and increase abstinence in those trying to quit, according to a Yale-led study. The medication works by inhibiting the enzyme that degrades anandamide, a brain chemical that acts on brain cannabis receptors.

SourceYale University·JournalThe Lancet Psychiatry·DateDec 6, 2018
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.

Parrot genome analysis reveals insights into longevity, cognition

The study identifies genes associated with longevity in parrots, including telomerase, which may also play a role in human aging. The researchers also found parrot-specific gene-regulating regions near neural development genes linked to human cognition.

SourceCarnegie Mellon University·JournalCurrent Biology·DateDec 6, 2018

WSU researchers create 3D-printed glucose biosensors

Researchers at WSU have developed a 3D-printed glucose biosensor that outperforms traditional methods in terms of stability and sensitivity. The new technology uses direct-ink-writing and reduces waste, making it more cost-effective and customizable for individual patients.

SourceWashington State University·JournalAnalytica Chimica Acta·DateDec 6, 2018

Profiling a killer in warm blood

Researchers at the Weizmann Institute of Science have created a new method to sequence individual cells from patient blood or bone marrow, capturing specific gene programs active in each cell. This allows for more precise diagnosis and treatment of multiple myeloma by identifying unique genetic blueprints for each patient.

SourceWeizmann Institute of Science·JournalNature Medicine·DateDec 6, 2018
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.

Scientists to produce anti-cancer drugs in yeast

A new EU Horizon 2020 project aims to produce therapeutic substances in baker's yeast, providing an eco-friendly alternative to traditional methods. Researchers will map the biosynthetic pathways of Indian snakeroot to create a sustainable production route.

SourceTechnical University of Denmark·DateDec 6, 2018

The FASEB Journal: Mice display altered immune system following spaceflight

Researchers found that mice exposed to weightlessness during a 30-day spaceflight displayed altered immune systems, with impaired B lymphocyte production and persistent effects after return to Earth. The study suggests potential concerns for astronauts' health and highlights the need for countermeasures.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateDec 6, 2018

Axillary RT and lymph node surgery yielded comparable outcomes for patients with breast cancer

Patients with early-stage breast cancer who had a positive sentinel lymph node biopsy showed comparable 10-year recurrence and survival rates following axillary radiotherapy or axillary lymph node dissection. The study also found that axillary radiotherapy was associated with significantly less lymphedema, a common side effect of surgery.

SourceAmerican Association for Cancer Research·DateDec 6, 2018
Apple iPhone 17 Pro

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

A new molecular player involved in T cell activation

Researchers at Tokyo Institute of Technology discover CLIP-170's critical role in T cell activation by relocating the microtubule-organizing center (MTOC) to the cell surface. This process is essential for immune response initiation and could lead to improved cancer immunotherapy.

SourceTokyo Institute of Technology·JournalScientific Reports·DateDec 6, 2018

Scientists discover possible mantle mineral

A new high-pressure mineral, Maohokite, has been discovered and found to contain Fe3+, replacing the previously believed Fe2+, in the Earth's lower mantle. This discovery was made by researchers at the Chinese Academy of Sciences and published in Meteoritics & Planetary Science.

SourceChinese Academy of Sciences Headquarters·JournalMeteoritics and Planetary Science·DateDec 6, 2018

Deprescribing can be valuable tool in managing polypharmacy, experts say

Researchers explore deprescribing as a solution to polypharmacy, highlighting factors contributing to its prevalence in older adults. The study identifies complex healthcare delivery issues, co-morbidities, and marginalization of patients as key contributors.

SourceThe Gerontological Society of America·JournalPublic Policy & Aging Report·DateDec 6, 2018

Industrial fisheries are starving seabirds all around the world

Global seabird food consumption decreased by 13 million tonnes between 1970 and 2010, while fisheries increased their catches of prey species. Seabirds are facing extinction due to unfair competition with massive vessels for food, entanglement in fishing gears, and plastic waste.

SourceUniversity of British Columbia·JournalCurrent Biology·DateDec 6, 2018
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.

Eliminating the latent reservoir of HIV

Researchers discovered a way to manipulate the Tat gene circuit to activate latent HIV in cells, making them susceptible to immune system destruction or drug therapies. This could lead to a cure for HIV by targeting the latent reservoir.

SourceUniversity of Illinois Chicago·JournalProceedings of the National Academy of Sciences·DateDec 6, 2018

Key to lifelong heart health is childhood intervention

A review paper highlights the importance of infusing heart-healthy behaviors into all aspects of children's lives, starting from early childhood. The authors suggest that modifiable risk factors in children can be prevented by educating on healthy habits early in life, leading to similar health outcomes as those who were never unhealthy.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateDec 6, 2018

Hybrid prevalence estimation: Method to improve intervention coverage estimations

A new method for estimating health data accuracy combines HIS data with probability surveys to provide a more accurate assessment of an intervention's coverage. This allows for better planning and management of health systems and policies, particularly in low- and middle-income countries.

SourceLiverpool School of Tropical Medicine·JournalProceedings of the National Academy of Sciences·DateDec 6, 2018

New approach helps mitigating the effect of climate change on sea turtles

A new study published in Scientific Reports presents a conservation mitigation matrix for mitigating the impacts of climate warming on sea turtle nesting success. The research team found that simple measures such as shading with palm leaves and relocating nests can effectively prevent female-only turtle populations.

SourceSwansea University·JournalScientific Reports·DateDec 6, 2018
Celestron NexStar 8SE Computerized Telescope

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

An exoplanet loses its atmosphere in the form of a tail

The giant exoplanet WASP-69b carries a comet-like tail made of helium particles escaping its gravitational field propelled by ultraviolet radiation from its star. The team analyzed the planet's atmosphere using the CARMENES instrument, revealing a stronger and longer-lasting dimming of starlight in a region where helium gas absorbs light.

SourceInstituto de Astrofísica de Canarias (IAC)·JournalScience·DateDec 6, 2018
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.

Disability among India's elderly much higher than census estimates

A new study finds that 9m elderly men and 14m elderly women in India suffer from disabilities, with diabetes having the highest correlation to disability. The researchers suggest that acting in a timely way to address chronic morbidity can help minimize the burden of disability.

SourceInternational Institute for Applied Systems Analysis·JournalBMC Geriatrics·DateDec 6, 2018

Focusing on the negative is good when it comes to batteries

Researchers have developed a new way of making rechargeable fluoride batteries that work at room temperature, potentially increasing battery lifespans up to eight times longer. The breakthrough uses liquid components and a specially designed electrolyte, allowing for more efficient energy storage and release.

SourceCalifornia Institute of Technology·JournalScience·DateDec 6, 2018
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.

Researchers investigate why older people read more slowly

A study investigated whether older people's slower reading speed is due to 'strategic' reasons or if it's inevitable. The researchers found that older participants' reading speed didn't decrease when their reading speed was externally increased, suggesting that the age-related slowdown may be necessary for understanding text.

SourceNational Research University Higher School of Economics·JournalPsychology and Aging·DateDec 6, 2018

What does expanded Medicaid mean for the health & work lives of enrollees? A lot

A new study by Michigan Medicine found that nearly half of people covered by expanded Medicaid felt their physical health improved, while more than a third reported improvements in mental or dental health. Enrollees who were employed also reported better job performance and had easier times looking for jobs.

SourceMichigan Medicine - University of Michigan·JournalJournal of General Internal Medicine·DateDec 6, 2018

Mom, I can't recognize your face from profile view!

Babies younger than 6 months fail to recognize their mothers' faces when watching mobile phones, but improve face recognition at around 5.5 months through increased brain activity in response to profile views. Longitudinal testing of 14 babies from 3-8 months old provided key insights into developmental changes in face recognition skills.

SourceChuo University·JournalNeuroImage·DateDec 6, 2018
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Visualizing vitals through video

A mobile application will register natural head and body movements, distinguish between different skin tones and lighting conditions, and capture vital signs such as pulse rate. The project aims to expand beyond a 'wellness app' classification by the FDA, to an FDA-approved tool that can be used globally.

SourcePenn State·DateDec 6, 2018

Scientists enter unexplored territory in superconductivity search

Researchers use newly connected tools to map out previously inaccessible details of a high-temperature superconductor's phase diagram. The study reveals interesting characteristics on the 'far side' of the dome, including simpler quirkiness that disappears on the overdoped far side.

SourceDOE/Brookhaven National Laboratory·JournalNature Communications·DateDec 6, 2018

'Hangxiety' higher in shy people

New research shows that shy individuals are more prone to 'hangxiety' - anxiety during a hangover - compared to extroverts. This study found a significant increase in anxiety levels among shy drinkers, suggesting a potential rebound effect after a night of drinking.

SourceUniversity of Exeter·JournalPersonality and Individual Differences·DateDec 6, 2018
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

AlphaZero AI teaches itself to beat humans at their own complex games

Researchers developed AlphaZero, a generalized game-playing program that can learn any game through self-play reinforcement learning. The system mastered complex games like chess, shogi and Go within hours of self-learning and outperformed state-of-the-art AI programs.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 6, 2018

Report reveals link between air pollution and increased risk for miscarriage

Researchers at University of Utah Health found a 16 percent increased risk of miscarriage for women exposed to elevated air pollution levels, particularly nitrogen dioxide. The study suggests air quality is associated with adverse pregnancy outcomes and highlights the need for constructive solutions.

SourceUniversity of Utah Health·JournalFertility and Sterility·DateDec 5, 2018
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.

From college-ready to student-ready, new math initiative seeks change

The Launch Years initiative, supported by a $6.68 million grant, seeks to address barriers in math progress between high school and college. It rethinks current structures and policies to create new pathways for more students, including first-generation college students and those from low-income families, to thrive in college.

SourceUniversity of Texas at Austin·DateDec 5, 2018
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.

Turning climate change from a 'tragedy of the commons' to positive action

A new paper argues that promoting climate change as a moral issue can help solve the problem, rather than relying solely on scientific arguments. Governments and policymakers must appeal to a range of values, including fairness, duty, and patriotism, to make progress in addressing climate change.

SourceUniversity of Exeter·JournalGlobal Environmental Change·DateDec 5, 2018

Atmospheric scientists find causes of firenado in deadly Carr Fire

Researchers found that a combination of climate and weather factors, including a pyro-cumulonimbus cloud, led to the formation of a firenado in the Carr Fire. The vortex was spinning with the power of a class three tornado and contributed to the fire's rapid spread.

SourceUniversity of Nevada, Reno·JournalGeophysical Research Letters·DateDec 5, 2018

New PET tracer identified for imaging Tau in Alzheimer's disease patients

A new second-generation positron emission tomography (PET) tracer has been identified for imaging tau pathology in Alzheimer's disease patients. The tracer, 18F-RO-948, showed promising results in a human evaluation study, outperforming other novel tau-specific radiopharmaceuticals.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateDec 5, 2018
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.

Friend or foe? Brain area that controls social memory also triggers aggression

Researchers have identified a brain region that controls both social memory and aggression, revealing a complex link between the two behaviors. The discovery sheds light on psychiatric disorders such as schizophrenia, where altered CA2 function may contribute to abnormal social behaviors.

SourceThe Zuckerman Institute at Columbia University·JournalNature·DateDec 5, 2018

Cannabis-based compound may reduce seizures in children with epilepsy

A recent analysis of published studies suggests that cannabidiol, a non-psychoactive cannabinoid, can reduce seizures in children with severe forms of epilepsy. The median frequency of monthly seizures decreased with cannabidiol treatment, with many participants experiencing a 50% or greater reduction.

SourceWiley·JournalEpilepsia·DateDec 5, 2018
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.

Mantle neon illuminates Earth's formation

Researchers used neon isotopes to study Earth's mantle formation, finding evidence of rapid early planet formation and delivery of vital compounds. The findings support the idea that a planet must reach a certain size before absorbing these ingredients, which is consistent with observations of other solar systems.

SourceUniversity of California - Davis·JournalNature·DateDec 5, 2018