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Science News Archive April 2017 - Page 18


Page 18 of 37

Why don't fish freeze to death in icy water?

Researchers from Hokkaido University conducted microgravity experiments on the International Space Station to measure ice crystal growth rates. They found that glycoproteins in fish blood facilitate growth, but also lead to a slowing effect when flat faces are truncated by slower-growing faces.

SourceHokkaido University·JournalScientific Reports·DateApr 17, 2017

Sympathetic nervous system is critical in regulating energy expenditure and thermogenesis

A new study from the Icahn School of Medicine at Mount Sinai suggests that the sympathetic nervous system, not macrophages, is the main driver of thermogenesis. The research team found that catecholamines released by the sympathetic nervous system can convert white fat tissue into a tissue resembling brown fat.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Medicine·DateApr 17, 2017
Apple iPhone 17 Pro

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

New battery coating could improve smart phones and electric vehicles

Researchers at UC Riverside have discovered a new battery coating that stabilizes performance, eliminates dendrite growth, and increases the lifetime of lithium-metal anodes. The coating, made with methyl viologen, can enhance battery performance by three times compared to current standards.

SourceUniversity of California - Riverside·JournalChemistry of Materials·DateApr 17, 2017

Harnessing heat to power computers

Nebraska engineers have created a nano-thermal-mechanical device that allows computing at temperatures up to 630 degrees Fahrenheit. This technology has the potential to revolutionize industries such as space exploration, oil drilling, and geology by harnessing heat instead of combating it.

SourceUniversity of Nebraska-Lincoln·DateApr 17, 2017
Celestron NexStar 8SE Computerized Telescope

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

Aha! Study examines people as they are struck by sudden insight

The study found that about 42% of players experienced an epiphany, committing to playing zero after realizing it was the best choice. Participants who had epiphanies showed signs of learning, such as increased pupil dilation and attention to low numbers, before making the commit decision.

SourceOhio State University·JournalProceedings of the National Academy of Sciences·DateApr 17, 2017

Dietary supplement may enhance dairy cattle health and reproductive capacity

Researchers found that methionine supplementation can increase embryo survival in dairy cows and affect gene expression in ovarian follicles. Cows fed methionine had higher estrogen production and lower inflammation levels, potentially leading to faster heat cycles and improved fertility.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalTheriogenology·DateApr 17, 2017

More multiple sclerosis-causing mutations found in Canadian families

Scientists have identified two genetic mutations that significantly increase the risk of developing multiple sclerosis. The double gene mutation was found in a large Canadian family with five members diagnosed with MS, revealing new insights into the disease's origins and potential targets for treatment.

SourceUniversity of British Columbia·JournalHuman Mutation·DateApr 17, 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.

Think brain games make you smarter? Think again, FSU researchers say

A new study from Florida State University researchers finds no significant impact of brain games on overall cognitive abilities. The team tested whether improving working memory would translate to better performance in other tasks, but found no far transfer effect.

SourceFlorida State University·JournalFrontiers in Aging Neuroscience·DateApr 17, 2017

Washington State University physicists create 'negative mass'

Physicists at Washington State University have created a fluid with negative mass, defying Newton's Second Law of Motion. By cooling rubidium atoms to absolute zero, they were able to create a state where the particles behave like waves and synchronize in unison, resulting in negative mass.

SourceWashington State University·JournalPhysical Review Letters·DateApr 17, 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.

High-resolution imaging with conventional microscopes

MIT researchers have developed a way to make extremely high-resolution images of tissue samples, allowing scientists to see complex patterns in brain synapses and potentially map neural circuits. The new technique uses a tissue-expansion technique to boost resolution to about 25 nanometers.

SourceMassachusetts Institute of Technology·JournalNature Methods·DateApr 17, 2017

Success in recognizing digits and monosyllables with high accuracy from brain activity measurement

A research group at Toyohashi University of Technology has developed a technology that can recognize Japanese digits and monosyllables with 90% and 60% accuracy, respectively, using brain waves. This achievement paves the way for an EEG-activated typewriter and potentially empowers handicapped individuals to regain voice communication.

SourceToyohashi University of Technology (TUT)·DateApr 17, 2017

Protein Science Best Paper awards annoucement

Charlotte Miton and Zach Schaefer have won the Protein Society's Year 2016 Best Paper award for their research on mutational epistasis and protein structure. Their study reveals that epistasis plays a major role in constraining evolutionary trajectories, with half of fixed mutations becoming positive at later rounds of evolution.

SourceThe Protein Society·DateApr 17, 2017

NASA team explores using LISA Pathfinder as 'comet crumb' detector

A team of NASA scientists is using LISA Pathfinder's advanced technology to map the distribution of tiny dust particles in space. By analyzing the spacecraft's response to microscopic dust impacts, they aim to refine models used in various studies, including planet formation and impact risks for spacecraft.

SourceNASA/Goddard Space Flight Center·DateApr 17, 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.

Do BAT receptors hold the key to treating obesity and diabetes?

Researchers found that TRPM8 and TRPP3 receptors can create more 'good' fat (brown adipose tissue) than 'bad' fat (white adipose tissue), potentially converting bad fat to good. This discovery has implications for treating obesity, diabetes, and related metabolic disorders.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateApr 17, 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.

Getting things done while you wait for WiFi

Researchers from MIT CSAIL create an app called WaitSuite that tests users on vocabulary words during wait times, such as WiFi connectivity and email updates. The system, called "wait-learning," helps users make the most of small moments, enabling them to focus on primary tasks and learn new words simultaneously.

SourceMassachusetts Institute of Technology, CSAIL·DateApr 17, 2017

Glacier shape influences susceptibility to thinning

Researchers at The University of Texas at Austin identified four glaciers in West Greenland most susceptible to thinning due to their unique shapes. These glaciers, including Jakobshavn Isbræ and Rink Isbræ, are at risk of significant ice mass loss and contribute to future sea-level rise.

SourceUniversity of Texas at Austin·JournalNature Geoscience·DateApr 17, 2017

Study paints somber picture of US mental health status and access to care

A study by NYU Langone Health found that 3.4% of US adults suffer from serious psychological distress, with 9.5% lacking health insurance and 10.5% experiencing delays in getting professional help. The research suggests a worsening mental health crisis despite increased access to care since the ACA.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalPsychiatric Services·DateApr 17, 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.

Money a barrier to independence for young adults with autism

Researchers found that young adults with autism struggle with financial management, leading to anxiety and frustration in adulthood. Implementing early financial management programs can empower them with essential skills.

SourceUniversity of Missouri-Columbia·JournalJournal of Child and Family Studies·DateApr 17, 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.

Glacier shape influences susceptibility to melting

A NASA-funded study has identified four glaciers in West Greenland that are most susceptible to thinning due to their shape. These glaciers, including Rink Isbrae and Jakobshavn Isbrae, have already been losing mass and are expected to contribute significantly to future sea level rise.

SourceNASA/Goddard Space Flight Center·JournalNature Geoscience·DateApr 17, 2017

Creating time crystals

Researchers at Harvard University created a time crystal, a periodic arrangement of atoms across time, using nitrogen-vacancy centers in diamond. The discovery offers insights into non-equilibrium quantum systems and may lead to new applications in precision measurement.

SourceHarvard University·JournalNature·DateApr 17, 2017
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.

Scientists engineer human-germ hybrid molecules to attack drug-resistant bacteria

Researchers at Rockefeller University have created lysibodies, human-germ hybrid molecules that target specific carbohydrate molecules on bacterial cell surfaces, helping the immune system fight off microbial pathogens. The approach shows promise for treating life-threatening infections caused by drug-resistant bacteria like MRSA.

SourceRockefeller University·JournalProceedings of the National Academy of Sciences·DateApr 17, 2017

Retreating Yukon glacier caused a river to disappear

A glacier in northern Canada has retreated, triggering a geologic event that captured one river's flow and redirected it towards another. The study documents the first known case of 'river piracy' in modern times, highlighting the impact of climate change on glaciers.

SourceUniversity of Washington·JournalNature Geoscience·DateApr 17, 2017

Cells in the retina light the way to treating jet lag

New cells in retina found to directly affect biological clock by sending signals to brain region regulating daily rhythms. Disruption of circadian rhythms linked to health issues like gastrointestinal and cardiovascular disorders, depression, and cancer.

SourceThe Physiological Society·JournalThe Journal of Physiology·DateApr 17, 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.

Researchers working toward indoor location detection

Researchers at Rice University have developed a new indoor location detection system that uses existing mobile device sensors to improve accuracy and energy efficiency. By leveraging machine learning algorithms and incorporating information from standard human movements, the system can estimate accurate locations even with noisy sensors.

SourceRice University·DateApr 17, 2017

New era of western wildfire demands new ways of protecting people, ecosystems

The western US has seen a 2-degrees-Celsius rise in annual average temperature and lengthening of the fire season, resulting in bigger, hotter fires. Authors advocate for adaptation measures like allowing more fires to burn unimpeded and intentionally setting controlled burns to reduce natural fuels.

SourceUniversity of Colorado at Boulder·JournalProceedings of the National Academy of Sciences·DateApr 17, 2017

Lessons from Parkfield help predict continued fault movements after earthquakes

A new study reveals that faults like the San Andreas Fault can experience prolonged 'afterslip' for six to twelve years after an earthquake, unlike a similar quake in Napa, California, which showed less afterslip. This variation makes it harder to predict post-earthquake damage and infrastructure repair needs.

SourceSeismological Society of America·JournalBulletin of the Seismological Society of America·DateApr 17, 2017
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.

The impossibility of immorality

A new study by Harvard University researchers suggests that people tend to view immoral actions as impossible, leading them to make more moral decisions. When given time for reflection, participants rate one-quarter of immoral actions as impossible, but with less time, they call half of them impossible.

SourceHarvard University·JournalProceedings of the National Academy of Sciences·DateApr 17, 2017

Landslides on Ceres reflect hidden ice

A new study led by Georgia Tech reveals that massive landslides on Ceres are indicative of hidden ice, suggesting up to 50% of the upper layers may be composed of ice. The research uses data from NASA's Dawn spacecraft to identify three types of landslides, offering insights into Ceres' composition and structure.

SourceGeorgia Institute of Technology·JournalNature Geoscience·DateApr 17, 2017

Older victims of fraud have poorer cognitive skills and are less conscientious, honest

Researchers found that older victims of fraud have poorer cognitive abilities in everyday activities and are less conscientious and honest. Cognitive factors, such as simple calculations and remembering events, play a crucial role in identifying and avoiding scams. The study's findings can help prevent fraud victimization in older people.

SourceUniversity of Toronto·JournalFrontiers in Psychology·DateApr 17, 2017

Thousands of people with autism join new online genetic study

A new online genetic study called SPARK is enrolling thousands of people with autism and their families to identify the hundreds of autism genes at play. The study seeks to connect these individuals and families to research opportunities that advance the understanding of autism.

SourceChildren's Hospital Colorado·DateApr 17, 2017
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.

UNC researchers identify a new HIV reservoir

Researchers at UNC School of Medicine have found that HIV persists in macrophage cells, a type of white blood cell, which has significant implications for HIV cure research. This discovery demonstrates that two types of cells may be targets for therapeutic intervention to eradicate the virus.

SourceUniversity of North Carolina Health Care·JournalNature Medicine·DateApr 17, 2017

Nanoparticles reprogram immune cells to fight cancer

Researchers at Fred Hutchinson Cancer Center developed biodegradable nanoparticles that can genetically program immune cells to recognize and destroy cancer cells. The study showed that nanoparticle-programmed immune cells, known as T cells, can rapidly clear or slow the progression of leukemia in a mouse model.

SourceFred Hutchinson Cancer Center·JournalNature Nanotechnology·DateApr 17, 2017

Repeating non-verbs as well as verbs can boost the syntactic priming effect

Researchers at National Research University Higher School of Economics found that repetition of nouns and verbs can enhance the syntactic priming effect. The study shows that repetition of any content word in a sentence boosts syntactic priming, with more repeated words resulting in stronger effects.

SourceNational Research University Higher School of Economics·JournalJournal of Memory and Language·DateApr 17, 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.

Study offers hope, sheds light on how vets respond to trauma

A new study found that military veterans with related post-traumatic stress disorder (PTSD) are more likely to experience post-traumatic growth, including increased appreciation of life and enhanced inner strength. Researchers discovered four groups with varying levels of post-traumatic growth, which shared common characteristics.

SourceNorth Carolina State University·JournalMilitary Psychology·DateApr 17, 2017

Wearable sweat sensor can diagnose cystic fibrosis, Stanford-led study finds

A Stanford-led study has developed a wearable sweat sensor that can diagnose cystic fibrosis and monitor diabetes, offering a non-invasive and real-time solution. The device collects sweat, measures its molecular constituents, and transmits the results electronically for analysis and diagnostics.

SourceStanford Medicine·JournalProceedings of the National Academy of Sciences·DateApr 17, 2017

Mechanism behind the electric charges generated by photosynthesis

Researchers at Kobe University have clarified part of the photosynthetic reaction center mechanism, unlocking a crucial step towards artificial photosynthesis. The findings reveal the initial electric charge separation structure and its stabilization through electrostatic interaction between charges.

SourceKobe University·JournalThe Journal of Physical Chemistry Letters·DateApr 17, 2017

Medical mystery solved in record time

A team of researchers solved a medical mystery in just one day, identifying the genetic cause of intellectual disability in four male patients. They used advanced technology to search genomic databases and connect with other researchers, ultimately finding three more patients with the same condition.

SourceBaylor College of Medicine·JournalPLOS ONE·DateApr 17, 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.

Lyme disease imposes large cost on the northeast United States

A new Yale study finds that Lyme disease causes people in the Northeast to forego 1 billion fewer trips per year, costing them about 9 hours of outdoor time annually. The total cost is estimated to be between $2.8 and $5 billion due to the large number of affected individuals.

SourceYale School of the Environment·JournalEnvironmental and Resource Economics·DateApr 17, 2017

Electroacupuncture may improve regulation of blood sugar in overweight and obese women

New research suggests that electroacupuncture can activate adipose tissue metabolism and stimulate muscle contraction, leading to improved blood sugar regulation. The study found benefits for both overweight and obese women with and without polycystic ovarian syndrome (PCOS), offering a new possibility for managing prediabetes.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateApr 17, 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.