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Science News Archive November 2015


Page 20 of 35

Researchers call for hospitals to establish bereavement programs

Researchers recommend hospitals create bereavement programs to support families through grief, preventing physical and mental health problems. The Dana-Farber Cancer Institute's program has shown positive effects, including a reduction in dysfunctional bereavement and its associated health issues.

Study cites gap between theory and practice in natural resource management

A new study by Indiana University law professor Robert L. Fischman and Vanderbilt University's J.B. Ruhl finds that natural resource agencies often apply adaptive management in ways that don't promote learning, leading to a gap between theory and practice. The study cites examples of court decisions where judges overturned resource man...

Apple iPhone 17 Pro

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

Computer assisted CBT provides little or no benefits for depression

A large-scale randomized control trial found that computerized cognitive behavioral therapy (cCBT) offered little to no benefit over usual GP care in treating depression. Patients generally struggled with sustained engagement and highlighted difficulties with logging onto computer systems while clinically depressed.

Oregon study suggests some gut microbes may be keystones of health

Researchers discovered that a minority population of right bacteria can regulate a balanced environment in the intestines. They found that low-abundant bacterial species secreted molecules that dampened the immune response to the community, paving the way for predicting and preventing disease.

Fluke 87V Industrial Digital Multimeter

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

Quantum dots made from fool's gold boost battery performance

Researchers at Vanderbilt University have discovered a way to overcome the limitations of nanoscale materials in batteries by using iron pyrite quantum dots. These ultrasmall nanoparticles allow for faster charging and longer cycle life, making them a promising solution for future battery technology.

Celestron NexStar 8SE Computerized Telescope

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

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.

Imitating synapses of the human brain could lead to smarter electronics

Scientists develop first-of-its-kind synthetic synapse that mimics the plasticity of the real thing, allowing for learning and self-healing capabilities. The novel dynamic system made from aluminum oxide and twisted bilayer graphene has the potential to aid in the development of biology-inspired electronics.

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.

How did plate tectonics start on Earth?

A team of international researchers suggests that a large and hot mantle plume was necessary to break the early Earth's lithosphere, leading to the first subduction and Plate Tectonics. The conditions required for this process included a thick and heavy lithosphere, liquid water in the oceans, and a large enough plume to produce signif...

World first blood cancer drug trial reveals life-changing results

Researchers from the University of Leicester have announced a breakthrough advance in treating chronic lymphocytic leukemia and non-Hodgkin lymphoma patients who are refractory or resistant to current chemotherapies. The new drug, ONO/GS-4059, targets BTK protein and has shown promising results with minimal toxicities.

Computer assisted CBT provides little or no benefits for depression

A large study found that computer-assisted cognitive behavioural therapy (CBT) provides little or no benefits for depression, with low patient adherence and engagement being the main reason. The study suggests that routine promotion of computer-based CBT should be reconsidered due to its ineffectiveness as a treatment.

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.

Hospital readmission common after emergency general surgery

A study found hospital readmission rates to be common after emergency general surgery procedures, with varying rates depending on patient factors and diagnosis. The most common reasons for readmission were surgical site infections, gastrointestinal complications, and pulmonary complications.

Study: Too much foot traffic in and out of operating rooms

A study by Johns Hopkins Medicine found that nearly one-third of knee and hip arthroplasty surgeries had excessive door openings, potentially defeating the safety effects of positive pressure systems. The researchers suggest planning better to prevent unnecessary door openings and exploring reasons behind frequent door opening.

Batten disease may benefit from gene therapy

Researchers found that injecting viruses carrying gene codes into the brain's ventricles can slow down Batten disease progression. The treatment improved symptoms and reduced damage caused by the disease in dogs with a similar disorder.

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.

Early farmers exploited beehive products at least 8,500 years ago

Researchers detected beeswax in ancient pottery vessels from over 150 European archaeological sites, indicating a widespread association between early farmers and honeybees. This discovery pushes back the chronology of human-honeybee association to substantially earlier dates.

'Sorry' doesn't heal children's hurt, but it mends relations

A University of Virginia psychology study shows that apologies are crucial even in childhood, repairing relationships despite not easing hurt feelings. Children who received an apology shared more stickers and felt better when helped rebuild a knocked-over tower.

Machine learning could solve riddles of galaxy formation

Researchers developed a machine-learning simulation system to create accurate galaxy models, reducing computational time. The method uses algorithms to approximate properties from rare simulations, producing nearly identical galaxy distributions.

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.

Mixing an icy cocktail to safely cool hot plasma

Scientists at DIII-D National Fusion Facility successfully tested Shattered Pellet Injection (SPI) technique, rapidly cooling hot plasma to prevent disruptions. The innovative approach involves injecting frozen neon and deuterium pellets into the plasma, reducing localized heating and mechanical forces on the tokamak walls.

Titan takes on the big one

Researchers are using the Titan supercomputer to create physics-based earthquake simulations to better understand earthquake systems and predict ground shaking in large earthquakes. The team has completed its highest resolution simulation map for Southern California, providing a tool for engineers to design and build critical infrastru...

More young adults are failing to launch or 'boomerang' home: Study

A study by the University of Melbourne found that changing family living situations lead to avoidable conflict among young adults. The research shows that kids staying at home longer is often driven by stability and additional support needs, while parental factors like education and household income also play a role.

Going native -- for the soil?

Researchers found that native prairie gardens showed a general trend towards lower soil density, better root penetration, and greater water movement compared to adjacent lawns. However, the differences were not enough to conclude that prairie gardens are flat out better for soil than lawns.

A 'nervous system' for ant colonies?

Researchers studied ant colonies subjected to simulated predator attacks, revealing differentiated responses based on location. The results show that ants respond appropriately to damage, similar to single organisms, with colony-wide responses triggered by loss of workers within the nest.

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.

New exoplanet in our neighborhood

Scientists have discovered a new exoplanet, GJ 1132b, that is rocky and Earth-sized, orbiting a small star just 39 light-years from Earth. The planet's surface temperature is estimated to be around 500 degrees Fahrenheit, making it uninhabitable for life as we know it.

Plate tectonics thanks to plumes?

Researchers propose that mantle plumes played a crucial role in initiating plate tectonics on Earth. Computer simulations suggest that plume-induced weaknesses in the lithosphere could have led to the formation of subduction zones and the emergence of modern plate boundaries. The study provides a possible explanation for the early hist...

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.

PFOA exposure in utero linked to child adiposity and faster BMI gain

Children exposed to high levels of PFOA during pregnancy experience rapid body fat gain and higher body fat by age 8 compared to those with lower exposure. The study found a significant association between prenatal PFOA levels and childhood adiposity, raising concerns about potential effects on type 2 diabetes.

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.

Gene therapy makes advances against a lethal childhood disorder

Researchers have developed a gene therapy approach that delays symptoms and extends lifespan in dogs with a comparable disease to Batten disease. The treatment involves delivering a working version of a gene to produce a key enzyme, resulting in striking clinical improvements and slowed disease progression.

Discovery of a new confinement state for plasma

Researchers at National Institute for Fusion Science have discovered a new confinement state inside a magnetic island, essential for improving fusion reactor plasma confinement. This breakthrough was achieved through the 'momentary heating propagation method' and has implications for future fusion research.

Self-calibration enhances BrainGate ease, reliability

A new study improves BrainGate's user experience and performance with three software innovations, allowing users to control electronic devices without frequent recalibration. The advancements enable longer use sessions and improved accuracy, paving the way for a practical BCI assistive technology.

Made to order: Researchers discover a new form of crystalline matter

A team of researchers from Auburn University, the University of Iowa and the University of California, San Diego, discovered a new form of crystalline-like matter in strongly magnetized dusty plasma. The lattice properties can be imposed arbitrarily by an external grid/mesh structure, creating unique geometric patterns.

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.

CCNY researchers open 'Golden Window' in deep brain imaging

Researchers at City College of New York have introduced a new optical window, dubbed the Golden Window, which enables deeper brain tissue imaging. This breakthrough has significant implications for the noninvasive study of the brain and breasts, reducing scattering that causes blurring in previous methods.

What's the best time to launch a video game?

Researchers at the University of Maryland studied console and game sales data to understand how base proportions of console owners change over time. The study found that companies should weigh tradeoffs between early adopters and later adopters when releasing games, with optimal timing depending on console adoption patterns.

Meta Quest 3 512GB

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

Microbes map path toward renewable energy future

Researchers at PNNL found that Cyanothece uses both stored energy and direct sunlight to produce hydrogen. The organism's ability to create robust amounts of hydrogen makes it a viable catalyst for hydrogen production.

So long, stethoscope? New device and iPhone alter exams

A new portable device called HeartBuds detects sounds inside the body as well as traditional stethoscopes, while also being more sanitary. The technology has been shown to perform just as well as expensive stethoscope models in detecting heart murmurs and carotid bruits.

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.