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Science News Archive 2014 - Page 50


Page 50 of 376

A billion holes can make a battery

Researchers at the University of Maryland have invented a single structure that combines all components of a battery, enabling miniaturization of energy storage. The tiny battery can be fully charged in 12 minutes and recharged thousands of times, making it a promising innovation for future devices.

SourceUniversity of Maryland·JournalNature Nanotechnology·DateNov 10, 2014

Chicago Biomedical Consortium announces $3 million Infrastructure Initiative

The Chicago Biomedical Consortium is launching a $3 million Infrastructure Initiative to promote investment in high-impact scientific equipment at its member universities. The initiative aims to make modern instrumentation available to the CBC research community, enabling them to stay at the forefront of biomedical discovery.

SourceUniversity of Chicago Medical Center·DateNov 10, 2014

New effective, safe and cheap treatment strategy for rheumatoid arthritis

A new drug combination for rheumatoid arthritis treats the disease just as well as other intensive treatment strategies but with less medication and fewer side effects. The COBRA Slim strategy, which calls for the least amount of medication, had half as many side effects as the two other strategies and was just as effective.

SourceKU Leuven·JournalAnnals of the Rheumatic Diseases·DateNov 10, 2014

Is your relationship moving toward marriage? If it isn't, you probably can't admit it

A University of Illinois study found that couples in trouble with their relationship tend to distort their memories, whereas those moving toward marriage remember their journey accurately. This distortion helps them cope with the psychological implications of staying in a stagnant relationship.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalPersonal Relationships·DateNov 10, 2014
Fluke 87V Industrial Digital Multimeter

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

U-M students complete Detroit's first comprehensive greenhouse gas inventory

The University of Michigan student researchers compiled a comprehensive citywide greenhouse gas inventory for Detroit, highlighting key emission sources and areas for improvement. The report shows that energy use in buildings accounts for nearly two-thirds of the city's emissions, with exhaust from cars contributing to about 30%.

SourceUniversity of Michigan·DateNov 10, 2014

Researcher sees laptop-cooling technology as way to less-thirsty power plants

A researcher at the University of Kansas is exploring a new way to cool power plants using laptop-cooling technology, which could save freshwater and reduce costs. The approach involves using closed thermosyphons, which are commonly used in laptop computers to keep them cool, but have not been scaled up for use in power generation.

SourceUniversity of Kansas·DateNov 10, 2014

Half of premature colorectal cancer deaths due to socioeconomic inequality

A new study by American Cancer Society researchers found that more preventable deaths from colorectal cancer occur in southern states due to socioeconomic inequalities. The report highlights the importance of addressing disparities in education, income, and access to screening and treatment services.

SourceAmerican Cancer Society·JournalJournal of Clinical Oncology·DateNov 10, 2014
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.

The brain's 'inner GPS' gets dismantled

Researchers at University of California, San Diego, have removed the brain area responsible for spatial navigation in rats, showing that other memory abilities remain intact. The study provides insights into Alzheimer's disease and stroke effects on the brain's navigational system.

SourceUniversity of California - San Diego·JournalCell Reports·DateNov 10, 2014

Statins reverse learning disabilities caused by genetic disorder

Researchers discovered that statins can reverse the learning deficits caused by Noonan syndrome, a genetic disorder affecting 1 in 2,000 people. The treatment works by reducing Ras activity, allowing brain cells to communicate properly and enabling normal learning to take place.

SourceUniversity of California - Los Angeles Health Sciences·JournalNature Neuroscience·DateNov 10, 2014

Hospital workers wash hands less frequently toward end of shift, study finds

Researchers found that hospital workers washed their hands less frequently towards the end of their shifts, with compliance rates dropping by an average of 8.7 percentage points. This decline was attributed to mental fatigue, leading to a decrease in self-regulatory capacity and prioritization of tasks.

SourceAmerican Psychological Association·JournalJournal of Applied Psychology·DateNov 10, 2014
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.

A greasy way to take better protein snapshots

Researchers at RIKEN developed a new technique to analyze protein structures by suspending crystals in a greasy substance, enabling the use of smaller samples and faster data collection. This breakthrough could lead to improved understanding of dangerous proteins, such as those containing mercury.

SourceRIKEN·JournalNature Methods·DateNov 10, 2014

Breakthrough shows how the 'termites of the sea' digest wood

A team of researchers has discovered a novel digestive strategy in shipworms, which could be a game-changer for the industrial production of clean biofuels. The study found that shipworms use enzymes made by symbiotic bacteria stored in their gills to break down wood for nutrition.

SourceNortheastern University·JournalProceedings of the National Academy of Sciences·DateNov 10, 2014

Lighter, cheaper radio wave device could transform telecommunications

Researchers at the University of Texas at Austin have created a radically smaller, more efficient radio wave circulator that could double useful bandwidth in wireless communications. The new circulator enables full-duplex functionality, allowing devices to transmit and receive signals on the same frequency band simultaneously.

SourceUniversity of Texas at Austin·JournalNature Physics·DateNov 10, 2014

Re-learning how to read a genome

A recent study suggests that genes and regulatory elements share a common architecture in their reading processes, with the main differences occurring after the initial step. This unified model could provide insight into how genes evolve and shed light on the evolutionary origins of new genes.

SourceCold Spring Harbor Laboratory·JournalNature Genetics·DateNov 10, 2014
Apple iPhone 17 Pro

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

Heat transfer sets the noise floor for ultrasensitive electronics

A team of engineers and scientists has identified a source of electronic noise that could impact the functioning of instruments operating at very low temperatures. At around 20 kelvins, phonon modes become deactivated, allowing high-energy phonons to carry away heat and causing devices to heat up.

SourceCalifornia Institute of Technology·JournalNature Materials·DateNov 10, 2014

We are not alone

A new UCSB study reveals that a fungal pathogen in amphibians disrupts the skin microbiome, leading to dramatic changes in bacterial communities. The research has significant implications for understanding infectious disease dynamics and developing responses to diseases causing amphibian extinction.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateNov 10, 2014

IU biologists collaborate to refine climate change modeling tools

A new climate model simulates global carbon cycle interactions between plants and microbes, revealing a loss of soil carbon stocks in temperate regions due to increased microbial activity. The CORPSE model predicts gains in soil carbon capture in boreal regions and tropical South America.

SourceIndiana University·JournalNature Climate Change·DateNov 10, 2014

'Darting' mice may hold clues to ADHD, autism and bipolar disorder

A transgenic mouse with a rare human genetic variation in the dopamine transporter protein may lead to improvements in ADHD, autism and bipolar disorder diagnosis and treatment. The mice exhibit unusual "darting behavior," which could be related to impulsivity and abnormal dopamine release.

SourceVanderbilt University Medical Center·JournalProceedings of the National Academy of Sciences·DateNov 10, 2014
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.

Anxiety can damage brain

A new study found that anxiety symptoms in individuals with mild cognitive impairment (MCI) increase the risk of a faster decline in cognitive functions and accelerate brain damage, independent of depression. MCI patients with moderate or severe anxiety had a 33%, 78%, and 135% increased risk of Alzheimer's, respectively.

SourceBaycrest Centre for Geriatric Care·JournalAmerican Journal of Geriatric Psychiatry·DateNov 10, 2014

Study: Volunteer advocacy program benefits the incapacitated with no family or friends

A study of the volunteer advocate program found that it provided comprehensive care to incapacitated patients, including end-of-life decisions and Medicaid applications. The program's success demonstrates a viable alternative to overwhelmed state agencies and provides hope for vulnerable individuals without surrogates.

SourceIndiana University·JournalJournal of the American Geriatrics Society·DateNov 10, 2014

USC stem cell researcher Lori O'Brien receives the first Broad Fellowship

Lori O'Brien, a USC postdoctoral research associate, has received the first Broad Fellowship to investigate how epigenetic regulation affects kidney stem cells. The fellowship will support her research on Phf19, an epigenetic regulator that encourages embryonic stem cell self-renewal.

SourceUniversity of Southern California - Health Sciences·DateNov 10, 2014

Researchers discover new target for blood cancer treatment

Scientists have identified a new therapeutic target, Mpl, which could lead to the development of novel treatments for myeloproliferative neoplasms (MPNs). The study found that reducing the expression of Mpl in laboratory models can prevent the development of mutant JAK2 disease.

SourceUniversity of York·JournalBlood·DateNov 10, 2014
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.

Sweet music or sour notes? The test will tell

The Seattle Singing Accuracy Protocol (SSAP) measures how well people handle the translation from listening to singing. The program assesses individual singers' ability to match specific tones and melodies, providing a tool for early music education programs and researchers studying musical ability.

SourceUniversity at Buffalo·JournalMusic Perception An Interdisciplinary Journal·DateNov 10, 2014

How cartilage cells sense forceful injury

Cartilage cells have multiple sensory systems that respond to mechanical strain, leading to cell death. Researchers found two ion channels, Piezo1 and Piezo2, that are critical for sensing forceful injury, and a substance from tarantula venom extract can block these channels, preventing cell death.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateNov 10, 2014

Astronomers dissect the aftermath of a supernova

Researchers have used radio telescopes in Australia and Chile to observe the remnant of Supernova 1987A, providing insights into the explosion's aftermath. The team has also developed a three-dimensional simulation that reproduces observed features, including the persistent one-sidedness in radio images.

SourceInternational Centre for Radio Astronomy Research·DateNov 10, 2014

Good vibrations give electrons excitations that rock an insulator to go metallic

Researchers at Oak Ridge National Laboratory quantify thermodynamic forces driving metal-insulator transition in vanadium dioxide, finding phonons and atomic vibrations control phase stability. The discovery has implications for multifunctional materials, including colossal magnetoresistors, superconductors, and ferroelectrics.

SourceDOE/Oak Ridge National Laboratory·JournalNature·DateNov 10, 2014
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.

A new species of nocturnal gecko from northern Madagascar

A new species of nocturnal gecko, Paroedura hordiesi, has been discovered in northern Madagascar with a unique camouflage pattern to blend into its environment. The species is classified as Critically Endangered due to habitat loss and degradation.

SourcePensoft Publishers·JournalZoosystematics and Evolution·DateNov 10, 2014

Low levels of the DHEA prohormone predict coronary heart disease

Researchers found that elderly men with low DHEA levels were at a greater risk of developing coronary heart disease events over a five-year period. The study suggests that high DHEA levels may be a biomarker of good health in elderly men.

SourceUniversity of Gothenburg·JournalJournal of the American College of Cardiology·DateNov 10, 2014

Overall risk of birth defects appears low for women taking antiretrovirals during early pregnancy

A new study led by Harvard School of Public Health found that the use of antiretroviral medications during early pregnancy does not significantly increase the risk of birth defects in infants. However, one specific ARV drug, atazanavir, was associated with a higher risk of birth defects, particularly musculoskeletal and skin anomalies.

SourceHarvard T.H. Chan School of Public Health·JournalJAMA Pediatrics·DateNov 10, 2014

Queensland research helping reduce road fatalities in China

A Queensland University of Technology study found that over 70% of people in two Chinese cities are unaware of the blood alcohol limits for driving. The new laws have led to a drop in alcohol-related crashes, but limited awareness may contribute to offending rates.

SourceQueensland University of Technology·JournalThe International Journal of Alcohol and Drug Research·DateNov 10, 2014
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.

Of gods and men

A new study from NESCent suggests that societies with less access to food and water are more likely to believe in moralizing, high gods. Belief in these types of deities is strongly associated with political complexity and the practice of animal husbandry.

SourceNational Evolutionary Synthesis Center (NESCent)·JournalProceedings of the National Academy of Sciences·DateNov 10, 2014

Baby photos of a scaled-up solar system

Researchers have discovered two young stars with analogues to our solar system's asteroid and Kuiper belts, surrounded by a large dust halo. These findings suggest a common model for planetary formation and evolution, providing insight into the early stages of star formation and planet creation.

SourceUniversity of Arizona·DateNov 10, 2014

New materials yield record efficiency polymer solar cells

Researchers have found that temperature-controlled aggregation in new semi-conducting polymers enables high-efficiency organic solar cells with efficiencies up to 10.8%, paving the way for mass production and a commercially viable alternative source of energy.

SourceNorth Carolina State University·JournalNature Communications·DateNov 10, 2014
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.

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.

Tumor-associated neutrophils boost anti-tumor immune responses

A new study published in the Journal of Clinical Investigation found that tumor-associated neutrophils stimulate T cell responses in early-stage human lung cancer. These cells produce molecules promoting inflammation, and their role is crucial for bolstering anti-tumor immune responses.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateNov 10, 2014

Researchers find new target for kidney cancer therapy

Researchers have discovered a new target for treating kidney cancer by targeting the Transient Receptor Potential Melastatin 3 channel. This channel promotes tumor growth and stimulates autophagy in cancer cells.

SourceUniversity of Cincinnati·JournalCancer Cell·DateNov 10, 2014

New electron spin secrets revealed

Researchers have found a novel link between magnetism and electricity, enabling the generation of high-frequency alternating currents. This breakthrough could lead to new detection techniques for magnetic information and improve spintronics technology.

SourceNorwegian University of Science and Technology·JournalNature Nanotechnology·DateNov 10, 2014
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.

Interstitial lung disease is a significant risk factor for lung inflammation

Researchers found that pretreatment interstitial lung disease significantly increases the risk of developing symptomatic and severe radiation pneumonitis in stage I non-small cell lung cancer patients treated with stereotactic body radiation therapy. The study's results suggest that clinicians should be cautious when considering SBRT f...

SourceInternational Association for the Study of Lung Cancer·JournalJournal of Thoracic Oncology·DateNov 10, 2014

HIP HOP PSYCH initiative aims to tackle mental health issues through hip-hop

The HIP HOP PSYCH initiative aims to use hip-hop lyrics and music to improve people's mental health, address stigma towards mental illness, and increase diversity within the psychiatric profession. By integrating hip-hop into psychotherapies, psychologists can refine their tools to make therapies more relevant to specific populations.

SourceUniversity of Cambridge·JournalThe Lancet Psychiatry·DateNov 10, 2014

Can HIV be transmitted via manicure instruments?

A case study published in AIDS Research and Human Retroviruses suggests that HIV transmission via shared manicure instruments is possible. Genetic analysis indicates a common viral ancestor between two patients, supporting the theory of transmission through infected equipment.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalAIDS Research and Human Retroviruses·DateNov 10, 2014

Mothers' education significant to children's academic success

A new University of Michigan study finds that children born to mothers with higher education levels tend to excel academically in reading and math. The research suggests that the educational attainment of adolescent mothers has a lasting impact on their children's academic achievement, particularly if birth occurs later in life.

SourceUniversity of Michigan·JournalJournal of Research on Adolescence·DateNov 10, 2014
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.

November/December 2014 Annals of Family Medicine tip sheet

Researchers develop two swallowing techniques to ease pill swallowing in patients with and without difficulties. Continuity of care is associated with reduced mortality, morbidity, and healthcare expenses in patients with chronic conditions.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 10, 2014

New global maps detail human-caused ocean acidification

Ocean acidity levels vary across the world's oceans, with the northern Indian Ocean being at least 10 percent more acidic than other regions. Ocean acidification could harm marine life and ecosystems, particularly coral reefs, if left unchecked.

SourceColumbia Climate School·JournalMarine Chemistry·DateNov 10, 2014

The body's emotions

A new study demonstrates that people with multiple sclerosis often have trouble recognizing emotions conveyed by facial expressions, and now shows similar difficulties with emotions expressed through body posture. The research suggests that this difficulty is unrelated to identifying one's own emotions, a disorder known as alexithymia.

SourceInternational School of Advanced Studies (SISSA)·JournalJournal of the International Neuropsychological Society·DateNov 10, 2014
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.

On-demand conductivity for graphene nanoribbons

Researchers have created a theoretical model to tune the conductivity of graphene zigzag nanoribbons by applying periodic ultra-short pulses. This could lead to the development of ultrafast electronic switches and graphene-based devices that only conduct electricity when an external pulse is applied.

SourceSpringer·JournalThe European Physical Journal B·DateNov 10, 2014

Design competition teams recognized for advancing voting technology

Two design competition winners, Intuitive Company and Georgia Tech Student Chapter, received recognition for their innovative solutions to improve the voting process. Their prototypes include smartphone apps to inform voters and train election volunteers, as well as a web-based platform to streamline the voting experience.

SourceHuman Factors and Ergonomics Society·DateNov 10, 2014