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Science News Archive March 2014 - Page 26


Page 26 of 34

Moffitt Cancer Center pioneers worldwide standard in diagnosing melanoma

Sentinel node biopsy has significantly improved 10-year disease-free survival rates and melanoma-free survival for melanoma patients, reducing the need for extensive lymph node surgery. The procedure has become a worldwide standard in diagnosing melanoma, thanks to Moffitt Cancer Center's pioneering role in its development and teaching.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalNew England Journal of Medicine·DateMar 10, 2014

Claim that raw milk reduces lactose intolerance doesn't pass smell test, study finds

A pilot study from Stanford Medicine found no significant difference in digestive issues between consuming raw milk and pasteurized milk among lactose-intolerant participants. The study tested 16 participants with the highest levels of lactose intolerance, but results showed no improvement in symptoms when switching to raw milk.

SourceStanford Medicine·JournalThe Annals of Family Medicine·DateMar 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.

Where nothing grows anymore

Researchers found that high sodium concentrations in the soil lead to instability and increased erosion in Tuscany's Crete Senesi badlands. The presence of vegetation helps stabilize the ground, but agricultural use is eroding the landscape, threatening its disappearance in 35-40 years.

SourceFriedrich-Schiller-Universitaet Jena·JournalCATENA·DateMar 10, 2014

Healthy midlife diet may prevent dementia later

A midlife healthy diet was found to reduce dementia risk by almost 90% compared to the least healthy diet. Higher intake of saturated fats linked to poorer cognitive functions and increased risk of dementia.

SourceUniversity of Eastern Finland·JournalDementia and Geriatric Cognitive Disorders·DateMar 10, 2014

Healthy eating may reduce the risk of preterm delivery

A study published in BMJ found that pregnant women who followed a 'prudent' diet pattern had a 15% lower risk of preterm delivery compared to those with an unhealthy diet. The researchers analyzed data from over 10,000 women and controlled for other known risk factors.

SourceUniversity of Gothenburg·JournalThe BMJ·DateMar 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.

Annals of Internal Medicine tip sheet for March 11, 2014

The USPSTF published its final recommendation statement on primary care interventions to prevent or reduce illicit drug and nonmedical pharmaceutical use in children and adolescents. Nearly one in 10 American adolescents use illegal drugs, with serious health consequences.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMar 10, 2014

Phantom limb pain relieved when amputated arm is put back to work

Researchers at Chalmers University of Technology developed a new treatment method for phantom limb pain, using muscle signals from the amputated arm stump to drive an augmented reality system. The patient experienced drastically reduced pain and was no longer awakened by intense periods of pain at night.

SourceUniversity of Gothenburg·JournalFrontiers in Neuroscience·DateMar 10, 2014

Therapy for your marriage -- without the therapy

The book provides a three-step process to help readers solve relationship issues in their own way, without the need for face-to-face therapy. By understanding their partner's perspective and accepting each other's flaws, couples can achieve lasting change through acceptance and specific changes.

SourceUniversity of Miami·DateMar 10, 2014

Impersonating poisonous prey

Prey animals adopt garish colors to live long and prosper, even if they aren't poisonous. The evolutionary benefit of mimicry works, with predators reacting to the impersonations and avoiding eating the imposters. This study used evolving populations of digital organisms in a virtual world called Avida.

SourceMichigan State University·JournalPLOS ONE·DateMar 10, 2014
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.

Gillian and Hadi spell double tropical trouble around Queensland

Tropical Cyclone Gillian made its first landfall in the northwestern coast of the York Peninsula, while Tropical Cyclone Hadi lingered off the eastern coast. Gillian is expected to re-emerge in the Gulf of Carpentaria and make a second landfall near the Northern Territory/Queensland border.

SourceNASA/Goddard Space Flight Center·DateMar 10, 2014

Malnourished children are better fed when mothers have network of peers

A University of Illinois study found that mothers participating in a vocational training program gained a network of peers, leading to increased bargaining strength and improved children's consumption of rice and dairy. The program empowered women, allowing them to exert more say over household resources.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalAmerican Journal of Agricultural Economics·DateMar 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.

Mecasermin (rh-IGF-1) treatment for Rett Syndrome is safe and well-tolerated

A Phase 1 clinical trial of mecasermin (rh-IGF-1) in girls with Rett syndrome demonstrated the treatment's safety and efficacy in ameliorating certain symptoms. The study suggests that IGF-1 could be a potential treatment for Rett Syndrome, paving the way for further research and possible FDA approval.

SourceRettsyndrome.org·JournalProceedings of the National Academy of Sciences·DateMar 10, 2014

Elsevier announces the launch of OA journal: Colloid and Interface Science Communications

The open access journal Colloid and Interface Science Communications provides an innovative channel for publishing short initial reports on new fundamental concepts, research findings, and topical applications. The journal covers topics such as nanomaterials, energy production and storage, biotechnologies, and pharmaceutical products.

SourceElsevier·JournalColloids and Interface Science Communications·DateMar 10, 2014
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.

New prostate cancer treatment convenient, less expensive, but may be riskier

A new study by Yale University researchers found that a faster and less expensive form of radiotherapy for treating prostate cancer may come with a higher rate of urinary complications. Stereotactic body radiotherapy (SBRT) is a newer treatment option that can be completed in one to two weeks, compared to seven to nine weeks for intens...

SourceYale University·JournalJournal of Clinical Oncology·DateMar 10, 2014

Unique individual demonstrates desired immune response to HIV virus

A person with both lupus and HIV was found to produce the correct type of neutralizing antibodies, a key component of an effective vaccine. The study provides new insights into the immune system's response to the virus and could aid in the development of vaccines capable of overcoming tolerance controls.

SourceDuke University Medical Center·JournalJournal of Clinical Investigation·DateMar 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.

Agroforestry can ensure food security and mitigate the effects of climate change in Africa

African smallholder farmers can benefit from agroforestry practices to increase storage of carbon, enhance agricultural productivity, and improve resilience to climate change impacts. Agroforestry is a win-win solution that addresses both mitigation and adaptation needs in food-focused production systems.

SourceWorld Agroforestry Centre (ICRAF)·JournalCurrent Opinion in Environmental Sustainability·DateMar 10, 2014

Elsevier announces the launch of a new journal: Geoderma Regional

Elsevier has launched a new journal, Geoderma Regional, which focuses on regional soil science research. The journal aims to increase understanding and scientific knowledge of soils in all regions worldwide. It will publish original research articles and reviews on various aspects of soil science.

SourceElsevier·JournalGeoderma Regional·DateMar 10, 2014

Volcanoes helped species survive ice ages

Researchers found that species near volcanoes were more likely to survive past ice ages due to the heat and steam from volcanic activity. This discovery could inform conservation efforts in icy regions as humans continue to impact the environment.

SourceAustralian National University·JournalProceedings of the National Academy of Sciences·DateMar 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.

NASA data shed new light on changing Greenland ice

New research using NASA data shows that only a small number of Greenland's largest glaciers are responsible for the majority of ice discharge into the ocean. The study used satellite observations and ice thickness measurements to calculate ice flow rates, providing a clearer picture of how glacier dynamics affect the Greenland Ice Sheet.

SourceNASA/Goddard Space Flight Center·JournalGeophysical Research Letters·DateMar 10, 2014

A tricky balancing act: Antibiotics versus the gut microbiota

Recent studies suggest that antibiotic use in childhood can lead to changes in growth and metabolic development. Low-dose antibiotics have been shown to alter body fat and tissue composition in laboratory animals, highlighting the potential impact of antibiotics on the gut microbiota.

SourceAmerican Gastroenterological Association·DateMar 10, 2014
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.

Two-dimensional material shows promise for optoelectronics

MIT researchers have successfully created devices that harness or emit light using a novel material called tungsten diselenide, which is just a few atoms thick. This breakthrough could lead to the development of ultrathin, lightweight, and flexible photovoltaic cells, LEDs, and other optoelectronic devices.

SourceMassachusetts Institute of Technology·JournalNature Nanotechnology·DateMar 10, 2014

Farm salmon pose clear reproductive threat to wild gene pools

New research reveals farmed salmon are as fertile as wild salmon and can invade wild gene pools, posing threats to native populations. The study suggests that sterilization of farmed salmon could be a viable solution to mitigate this threat.

SourceUniversity of East Anglia·JournalEvolutionary Applications·DateMar 9, 2014
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.

In grasslands remade by humans, animals may protect biodiversity

A worldwide study found that grazing animals can improve biodiversity in over-fertilized grasslands by allowing native plants to compete for sunlight. The study, which analyzed data from 40 sites across six continents, suggests that the removal of fertilizer and introduction of grazing animals can lead to increased plant diversity.

SourceUniversity of Maryland·JournalNature·DateMar 9, 2014

These aren't the voids you're looking for

Researchers found delicate strings of galaxies in previously thought-empty voids, revealing a new type of structure called 'tendrils'. This discovery suggests that voids might be smaller than initially believed, challenging our understanding of the universe's organization.

SourceInternational Centre for Radio Astronomy Research·JournalMonthly Notices of the Royal Astronomical Society·DateMar 9, 2014
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.

Atomically thin solar cells

Researchers at Vienna University of Technology have created the world's thinnest solar cells using tungsten diselenide, a material that can absorb light and convert it into electrical power. The ultrathin layers exhibit high transparency and efficiency, making them suitable for flexible displays and glass facades.

SourceVienna University of Technology·JournalNature Nanotechnology·DateMar 9, 2014

UEA research reveals 4 new man-made gases in the atmosphere

Scientists have identified four new man-made gases in the atmosphere, all contributing to ozone layer destruction. The new chlorofluorocarbons and hydrochlorofluorocarbon emissions surpass pre-1990s levels, posing significant concerns for the environment.

SourceUniversity of East Anglia·JournalNature Geoscience·DateMar 9, 2014

New bioinformatics tool to visualize transcriptomes

ZENBU integrates genome browsers with data analysis and linked expression views to facilitate interactive visualization of next-generation sequencing results. The tool allows for dynamic combination of thousands of experimental datasets, enabling scientists to discover new biological mechanisms.

SourceRIKEN·JournalNature Biotechnology·DateMar 9, 2014

UNC researchers create new tool to unravel the mysteries of metastasis

A new biochemical technique allows researchers to study how specific proteins called kinases interact to trigger cellular behavior, such as cell movement. The method, developed by Klaus Hahn's team, enables the activation of just one kinase and its interaction with another molecule in real time.

SourceUniversity of North Carolina Health Care·JournalNature Chemical Biology·DateMar 9, 2014
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

First animals oxygenated the ocean, study suggests

New research suggests that the first animals oxygenated the deep oceans, creating conditions for more complex life to evolve. This finding challenges the long-held belief that a rise in atmospheric oxygen triggered the development of complex life forms.

SourceUniversity of Exeter·JournalNature Geoscience·DateMar 9, 2014

Eye health experts come together to boost fight against avoidable blindness

A new £7.1 million grant will support the Commonwealth Eye Health Consortium, which aims to tackle avoidable blindness and improve quality of eye care across the Commonwealth. The programme will deliver fellowships, research, and technology to strengthen health systems and provide accessible care.

SourceLondon School of Hygiene & Tropical Medicine·DateMar 9, 2014

Scents and sustainability

Researchers at the University of California - Davis have engineered bacteria to produce esters, a key component in scents, flavors, and chemical processes. This breakthrough could lead to a $20 billion industry shift towards renewable sources.

SourceUniversity of California - Davis·JournalNature Chemical Biology·DateMar 9, 2014
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.

Stem cell study opens door to undiscovered world of biology

Scientists have successfully studied protein synthesis in adult stem cells, finding that precise protein production is essential to their function. The discovery opens up new avenues of cellular biology and may lead to a better understanding of diseases associated with protein synthesis mutations.

SourceUT Southwestern Medical Center·JournalNature·DateMar 9, 2014

Mutations in leukemia gene linked to new childhood growth disorder

A study by The Institute of Cancer Research identified mutations in the DNA methyltransferase gene, DNMT3A, in 13 children with a newly described condition called 'DNMT3A overgrowth syndrome'. The condition causes intellectual disability and unusual growth in children, but has no link to cancer risk.

SourceInstitute of Cancer Research·JournalNature Genetics·DateMar 9, 2014

Promising news for solar fuels from Berkeley Lab researchers at JCAP

Researchers at JCAP have developed a new hybrid material that stores nearly 90% of the electrons generated by solar energy in hydrogen molecules. This breakthrough could address one of the major challenges in using artificial photosynthesis to produce renewable solar fuels. The material, which combines gallium phosphide and cobaloxime ...

SourceDOE/Lawrence Berkeley National Laboratory·JournalPhysical Chemistry Chemical Physics·DateMar 7, 2014
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.

Deer proliferation disrupts a forest's natural growth

A burgeoning deer population alters forest progression by creating environmental havoc in the soil and disrupting seed banks. The study found that deer grazing stunts forest development, promoting invasive species like buckthorn and viburnum, which stall natural growth and reduce native plant diversity.

SourceCornell University·JournalPLOS ONE·DateMar 7, 2014

After years of improving, rates of youth suicide-related behaviors stopped declining

After four years of decline, the rate of teenagers coming into Ontario emergency departments with suicide-related behaviors stopped dropping between 2006 and 2010. The rates did not continue to drop and about one-third more of these events resulted in a hospital admission, suggesting an increase in severity.

SourceSt. Michael's Hospital·JournalThe Canadian Journal of Psychiatry·DateMar 7, 2014

Research on 3-D scaffolds sets new bar in lung regeneration

Researchers have developed novel techniques for engineering lungs using 3D scaffolds, enabling high-throughput studies of human lungs and accelerating progress towards lung tissue regeneration. The new methods allow for selective injection of stem cells into decellularized lung segments while preserving vascular and airway channels.

SourceUniversity of Vermont·JournalBiomaterials·DateMar 7, 2014
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.