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Science News Archive April 2016 - Page 17


Page 17 of 39

New technique could improve detection of concealed nuclear materials

Researchers have developed a novel technique to detect special nuclear materials in cargo containers using low-energy neutron and photon imaging. This method can simultaneously measure density and atomic number, while confirming the presence of nuclear materials through unique delayed neutron emission signatures.

SourceGeorgia Institute of Technology·JournalScientific Reports·DateApr 18, 2016
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.

Mechanics of the cell

Researchers developed a synthetic cell model to investigate fundamental principles of cellular mechanics, revealing the interplay between cytoskeleton and cell membrane is key to changes in form. The model cells demonstrate that protein interactions are essential for biological functions and can alter shape through deformation mechanisms.

SourceTechnical University of Munich (TUM)·JournalScience Advances·DateApr 18, 2016

Presidential elections: Electoral College increases ad spending in typical election

A study published in Springer's journal Quantitative Marketing and Economics found that the Electoral College system increases advertising spending in typical presidential elections. The researchers modeled voters' decisions using a simple aggregate market share model and found that advertising would be spread more evenly across states...

SourceSpringer·JournalQuantitative Marketing and Economics·DateApr 18, 2016

Controlling integrated optical circuits using patterns of light

Scientists at the University of Southampton have developed a method for reconfigurable optical elements using multimode interference devices. The team shows that intricate interplay between modes can be dynamically controlled, allowing to freely route light in a static silicon element.

SourceUniversity of Southampton·JournalOptica·DateApr 18, 2016

Do we judge distance based on how a word sounds?

A new study by the University of Toronto reveals that people intuitively pair front vowel sounds with things close by and back vowel sounds with distances away. This knowledge can inform marketing strategies, such as choosing names for products or brands that align with their intended distance from customers.

SourceUniversity of Toronto·JournalCognition·DateApr 18, 2016
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.

The P tax cometh

A new study warns that intensive farming in tropical regions may require vast amounts of phosphorus fertilizer, which is a limited natural resource. The researchers estimate that if global demand for food continues to rise, the phosphorus tax imposed by these soils could double by 2050.

SourceUniversity of Vermont·JournalNature Plants·DateApr 18, 2016
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.

Penn researchers find females more resistant to organ damage following kidney transplant

A new study by Penn researchers found that female mice experience less renal ischemia reperfusion injury compared to male mice, suggesting a potential benefit of estrogen treatment. Human data also supports this finding, with female recipients experiencing less delayed graft function after kidney transplantation.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of Clinical Investigation·DateApr 18, 2016

Patients triaged as nonurgent in ED get diagnostics, procedures, admitted

A study of nonurgent ED visits found that diagnostic services and procedures were provided in a significant percentage of cases, suggesting potential overuse or uncertainty among patients and healthcare professionals. The findings also highlighted similarities between nonurgent and urgent visit symptoms and diagnoses.

SourceJAMA Network·JournalJAMA Internal Medicine·DateApr 18, 2016

New nanodevice shifts light's color at single-photon level

Scientists at NIST have developed a miniaturized device to convert photons between frequencies, addressing two critical problems in quantum communication. The new device consumes low power and produces minimal noise, making it suitable for future experiments with single-photon sources.

SourceNational Institute of Standards and Technology (NIST)·JournalNature Photonics·DateApr 18, 2016
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.

Lowered birth rates one reason why women outlive men

A study of 140,600 individuals from the Utah Population Database found that lowered birth rates contribute to women's longer lifespan compared to men. The research suggests that reduced reproduction costs in females benefit their lifespan.

SourceUppsala University·JournalScientific Reports·DateApr 18, 2016

Mapping a path to improved cassava production

A team of researchers has sequenced the cassava genome to identify genetic diversity and improve breeding strategies. The study reveals that past breeding programs have reduced genetic diversity in Africa, affecting crop yields.

SourceDOE/Joint Genome Institute·JournalNature Biotechnology·DateApr 18, 2016
Apple iPhone 17 Pro

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

Magnetic vortices defy temperature fluctuations

A team of researchers from Germany and the UK used high-resolution electron microscopy to study magnetic vortices in magnetite minerals, revealing that they are surprisingly resilient to temperature changes. The findings have significant implications for understanding the Earth's magnetic field history and plate tectonics.

SourceForschungszentrum Juelich·JournalScience Advances·DateApr 18, 2016

UT Southwestern research shows 98 percent cure rate for prostate cancer using SBRT

A five-year study shows that Stereotactic Body Radiation Therapy (SBRT) offers a higher cure rate than traditional approaches, with a 98.6% cure rate for prostate cancer patients. The treatment involves high-dose radiation beams delivered in just five treatments, resulting in fewer side effects and quicker recovery times.

SourceUT Southwestern Medical Center·JournalEuropean Journal of Cancer·DateApr 18, 2016

HAWC Gamma-ray Observatory reveals new look at the very-high-energy sky

The HAWC Gamma-ray Observatory has released a new survey of the sky made from the highest energy gamma rays ever observed, revealing new high-energy sources within our own Milky Way galaxy. The observatory has also provided more detail on known sources, offering a deeper understanding of high-energy processes taking place in our galaxy...

SourceUniversity of Maryland·DateApr 18, 2016

UAlberta & Little Warriors change the trajectory of child sexual abuse victims

The four-week intervention program significantly reduces psychological impacts of child sexual abuse, with a 25% reduction in PTSD scores and fewer children experiencing depression and anxiety. The Be Brave Ranch offers comprehensive treatment to child survivors, providing individual and group therapies alongside peer support.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalJournal of Child and Adolescent Behaviour·DateApr 18, 2016
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.

Penn and Rutgers researchers discover new pathway that may trigger asthma

Researchers at Penn and Rutgers have identified a biological pathway that explains why current asthma therapies don't work well in many cases. The discovery highlights the potential for targeting non-inflammatory aspects of asthma, with neuropeptide Y emerging as a key player.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of Clinical Investigation·DateApr 18, 2016

Unexpected discovery leads to a better battery

A team of researchers at PNNL has made an unexpected discovery in rechargeable batteries, leading to a more efficient and environmentally friendly alternative for storing renewable energy. The new battery, which uses zinc-manganese oxide materials, can store energy with higher density and lower cost than conventional car batteries.

SourceDOE/Pacific Northwest National Laboratory·JournalNature Energy·DateApr 18, 2016
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.

NASA examines Category 5 Tropical Cyclone Fantala near Madagascar

Tropical Cyclone Fantala reached Category 5 status in the Southern Indian Ocean, with wind speeds exceeding 30 meters per second. The storm had a wide eye and powerful thunderstorms wrapping around it, according to NASA's observations from the RapidScat instrument and MODIS satellite.

SourceNASA/Goddard Space Flight Center·DateApr 18, 2016

Protein found to play key role in the spread of pancreatic cancer

Researchers at the University of Liverpool have identified a critical role for stromal cells in the spread of pancreatic cancer to the liver. The study found that the protein granulin plays a key role in facilitating this process, and that targeting its expression may hold the key to stopping cancer from spreading.

SourceUniversity of Liverpool·JournalNature Cell Biology·DateApr 18, 2016
Celestron NexStar 8SE Computerized Telescope

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

NASA's Fermi telescope poised to pin down gravitational wave sources

The detection of a brief gamma-ray burst consistent with the same part of the sky as gravitational waves offers a unique window into the universe. By analyzing this event, scientists can gain insights into the dynamics leading up to black hole mergers and shed light on the nature of gravity.

SourceNASA/Goddard Space Flight Center·DateApr 18, 2016

Preeminent experts provide roadmap for future melanoma research

The white paper outlines key takeaways, including the importance of proper sunscreen use to reduce melanoma risk by up to 50%, developing more precise diagnosis methods, and overcoming immunotherapy resistance. The research aims to advance treatment and potentially cure melanoma by understanding its unique characteristics.

SourceWiley·JournalPigment Cell & Melanoma Research·DateApr 18, 2016
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.

What screens are made of: New twists (and bends) in LCD research

Scientists have discovered a tightly wound spiral molecular arrangement in liquid crystals, which could improve LCD performance and help unravel its formation. The study uses a pioneering X-ray technique to confirm the twisted structure, revealing unusual optical properties that warrant further research.

SourceDOE/Lawrence Berkeley National Laboratory·JournalPhysical Review Letters·DateApr 18, 2016

Nanoparticle acts like Trojan horse to halt asthma

A biodegradable nanoparticle acts like a Trojan horse to convince the immune system not to attack an allergen, shutting down allergic reactions and preventing asthma attacks. The technology also shows promise in treating food allergies.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateApr 18, 2016

Copper gives an answer to the rise of oxygen

Researchers discovered a significant shift in copper isotopic composition, indicating the Great Oxidation Event's gradual increase in atmospheric oxygen. This finding provides a tool to track fluctuations in oxygen levels throughout Earth's history and sheds light on the evolution of life.

SourceStockholm University·JournalProceedings of the National Academy of Sciences·DateApr 18, 2016

New study examines the effect of ecstasy on the brain

A recent study by researchers at the University of Liverpool analyzed data from 157 ecstasy users and 148 controls to examine the effect of ecstasy on the brain. The study found significant reductions in serotonin transport in ecstasy users, which may contribute to cognitive deficits and mood changes.

SourceUniversity of Liverpool·JournalNeuroscience & Biobehavioral Reviews·DateApr 18, 2016
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.

Bigger brains led to bigger bodies in our ancestors

New research suggests that human brain size and body size are genetically linked, with increased brain size leading to a correlated response in body size. This phenomenon played a significant role in the evolution of larger brains and bodies in humans.

SourceAmerican Museum of Natural History·JournalCurrent Anthropology·DateApr 18, 2016
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.

Three years and counting on atezolizumab for stage 4 CRC patient, Rodney Bearfoot

The phase 1b clinical trial of atezolizumab has reported promising results in 23 patients with metastatic colorectal cancer. Fifty-two percent responded to treatment, and median progression-free survival was 14.1 months. Another patient, Rodney Bearfoot, has remained on the study for over three years despite a stage 4 diagnosis.

SourceUniversity of Colorado Anschutz Medical Campus·DateApr 18, 2016

NIH study: Healthy diet may reduce high blood pressure risk after gestational diabetes

A study by the National Institutes of Health found that a healthy diet rich in fruits, vegetables, and whole grains can reduce the risk of high blood pressure among women who had pregnancy-related (gestational) diabetes. Women who adhered to such a diet were 20% less likely to develop high blood pressure than those who did not.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalHYPERTENSION·DateApr 18, 2016

Brain caught 'filing' memories during rest

Memories formed in one part of the brain are replayed and transferred to another area for consolidation, according to a new UCL study. The process, essential for tackling Alzheimer's disease, involves the transfer of memories from the hippocampus to the entorhinal cortex.

SourceUniversity College London·JournalNature Neuroscience·DateApr 18, 2016

Quantum computing closer as RMIT drives towards first quantum data bus

RMIT researchers have successfully trialled a quantum processor capable of routing quantum information from different locations, opening a pathway towards the first quantum data bus. This breakthrough has significant implications for future quantum technologies, including quantum computing and secure communication.

SourceRMIT University·JournalNature Communications·DateApr 18, 2016
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.

Monitoring sugar metabolism in liver may be a key to cancer diagnosis

A study at the University of Texas M. D. Anderson Cancer Center found that normal liver cells metabolize dietary fructose differently than cancerous cells, revealing a potential diagnostic marker for liver cancer. The researchers discovered a gene called KHK that is expressed differently in healthy and tumor tissues.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNature Cell Biology·DateApr 18, 2016

Researchers find possible treatment for suppressed immunity from spine injuries

Researchers identified an underlying cause of immune suppression in spinal cord injuries and proposed a possible treatment using chemogenetic agents. Chemogenetic silencing reversed the immune suppressive reflex, reversing spleen atrophy and increasing white blood cell counts in mouse models.

SourceCincinnati Children's Hospital Medical Center·JournalNature Neuroscience·DateApr 18, 2016
Fluke 87V Industrial Digital Multimeter

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

ACP urges immediate global action to avert devastating effects of climate change

The American College of Physicians calls for immediate global action to combat the health impacts of climate change, including heat-related illnesses and malnutrition. A new policy paper highlights the need for physicians to educate themselves and their patients about climate change's effects on human health.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateApr 18, 2016

New computer program can help uncover hidden genomic alterations that drive cancers

Researchers developed a new computer algorithm called REVEALER to identify groups of genetic variations associated with cancer cell activation and treatment responses. Using large tumor genomics database The Cancer Genome Atlas, REVEALER revealed new gene mutations linked to cancer development and treatment resistance.

SourceUniversity of California - San Diego·JournalNature Biotechnology·DateApr 18, 2016

A new way to get electricity from magnetism

Scientists have successfully converted spin current into electric current in several organic semiconductors, including carbon-60 buckyballs. The 'inverse spin Hall effect' method has potential for use in future electronic devices like batteries and solar cells.

SourceUniversity of Utah·JournalNature Materials·DateApr 18, 2016
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.