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Science News Archive 2015 - Page 106


Page 106 of 402

Scientists discover how to trap cancer cells before they spread

Researchers discovered a method to reprogram fibroblasts, healthy tissue around tumors, to trap and contain cancer cells. This approach reduces the movement of cancer cells away from the tumor, showing promise in preventing tumor spread. The study has potential for various cancer types and could lead to better ways to control the disease.

SourceCancer Research UK·JournalEMBO Reports·DateSep 30, 2015
Fluke 87V Industrial Digital Multimeter

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

Study offers insight on how a new class of antidepressants works

A new class of antidepressants has been found to work by targeting the brain's ability to respond to glutamate. The experimental therapies have been shown to produce an antidepressant effect in mice by altering brain signaling in particular neurons.

SourceRockefeller University·JournalMolecular Psychiatry·DateSep 30, 2015

Invisibility cloak might enhance efficiency of solar cells

Researchers at KIT have developed an invisibility cloak that guides sunlight around contact fingers on solar cells, reducing optical losses and increasing efficiency. By applying a special coating onto the solar cell, the cloaking effect can be achieved, potentially leading to up to 10% increase in efficiency.

SourceKarlsruher Institut für Technologie (KIT)·JournalOptica·DateSep 30, 2015

Menopausal women experiencing distressing pain during sex

Postmenopausal women with vulvar and vaginal atrophy often suffer from dyspareunia despite recognizing its physical, emotional, and psychological consequences. Women are not educated about treatment options or the underlying clinical cause of VVA.

SourceUniversity Hospitals Cleveland Medical Center·DateSep 30, 2015
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.

Asteroids found to be the moon's main 'water supply'

Scientists used computer simulation to discover that asteroids can deliver more water to the lunar surface than the cumulative fall of comets over a billion year period. The study found that asteroids contain a significant proportion of water, effectively protected in their crystal lattice of minerals, and can release it when heated.

SourceMoscow Institute of Physics and Technology·JournalPlanetary and Space Science·DateSep 30, 2015

Finding links and missing genes

A team of scientists has created the most extensive catalogue of structural variations in human genomes, revealing over 200 missing genes and demonstrating that these changes are common risk factors for disease. The study's findings will help guide future research on genetics, evolution, and disease diagnosis.

SourceEuropean Molecular Biology Laboratory·JournalNature·DateSep 30, 2015

Covering the bases with cover crops

Researchers found that mixtures of cereal rye and hairy vetch can effectively control weeds and conserve soil moisture. Adding poultry litter increased decomposition and nitrogen release when the cover crop contained at least 50% cereal rye.

SourceAmerican Society of Agronomy·JournalAgronomy Journal·DateSep 30, 2015

Our environment shapes our language

Researchers found that environmental and social factors shape participants' use of SOV vs SVO syntax when communicating events, with iconicity playing a key role. The study also showed that adapting to interlocutors' lead and frequent event types influence syntactic patterns.

SourceAarhus University·JournalCognition·DateSep 30, 2015
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.

A flooding river moves more than just water

Researchers have developed a model to predict the risk of waterborne diseases in flooding rivers, which can affect millions of people worldwide. The study's findings highlight the importance of understanding the complex interactions between environmental and human factors in shaping disease dynamics.

SourceVirginia Tech·DateSep 30, 2015

Can reducing nicotine curtail smoking?

A study published in the New England Journal of Medicine found that reducing nicotine content in cigarettes can significantly reduce cigarette use and dependence. Researchers discovered that participants who smoked low-nicotine cigarettes showed lower smoking levels and reduced exposure to nicotine.

SourceUniversity of Pittsburgh·JournalNew England Journal of Medicine·DateSep 30, 2015

Cutting nicotine key to helping smokers quit

A new study led by UCSF scientist Neal Benowitz found that reducing nicotine levels in cigarettes can substantially decrease tobacco dependence without increasing inhalation. Smokers who reduced cigarette intake reported attempts to quit twice as often and had lower cravings compared to those smoking regular cigarettes.

SourceUniversity of California - San Francisco·JournalNew England Journal of Medicine·DateSep 30, 2015
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.

The Danish nitrogen budget in a nutshell

A national nitrogen budget for Denmark shows significant reductions in nitrogen emissions from agriculture, but other sectors like energy production and transport remain major contributors. New initiatives, such as organic farming expansion and electric vehicles, aim to further reduce nitrogen losses.

SourceAarhus University·JournalEnvironmental Research Letters·DateSep 30, 2015

Barley straw shows potential as transport biofuel raw material

Researchers at the University of Eastern Finland have found that barley straw can be effectively fermented into biobutanol, a potential alternative to ethanol. The study established optimal pre-treatment conditions for turning straw lignocellulose and barley starch into fermentable sugars that can be used in biobutanol production.

SourceUniversity of Eastern Finland·JournalBioresource Technology·DateSep 30, 2015
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.

MSU lands $1.8M USAID award to boost African Great Lakes' coffee industry

The Feed the Future program aims to address declining coffee production in Rwanda by promoting research, farmer capacity building, and policy engagement. MSU will inform coffee sector stakeholders of effective practices for controlling pests and establish a policy environment that encourages producers to invest in sustainable practices.

SourceMichigan State University·DateSep 30, 2015

Antibody treatment efficacious in psoriasis

A multicenter clinical trial led by Mount Sinai researchers found that brodalumab achieved a 100 percent reduction in psoriasis symptoms, exceeding the results of ustekinumab. The study demonstrated that targeting the IL-17 receptor is highly effective in treating moderate to severe plaque psoriasis.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNew England Journal of Medicine·DateSep 30, 2015
Apple iPhone 17 Pro

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

Psoriasis, risk of depression in the US population

A study published in JAMA Dermatology found that psoriasis is associated with a higher risk of major depression, regardless of severity. Patients with psoriasis reported daily functional impairment more frequently than those without the condition.

SourceJAMA Network·JournalJAMA Dermatology·DateSep 30, 2015

Dormant viral genes may awaken to cause ALS

Scientists at the NIH discovered a link between human endogenous retroviral genes and ALS, suggesting that reactivated viral genes may destroy neurons. Activation of HERV-K genes may be controlled by TDP-43, a gene-regulating protein linked to ALS.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalScience Translational Medicine·DateSep 30, 2015
Celestron NexStar 8SE Computerized Telescope

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

Funding for viral hemorrhagic fever project

A UK university team has received funding to develop a training program for Sierra Leonean health workers to combat viral hemorrhagic fever. The program will use immersive technology to educate community health workers and healthcare professionals on infection prevention control.

SourceUniversity of Plymouth·DateSep 30, 2015

Gulf Stream ring water intrudes onto continental shelf like 'Pinocchio's nose'

Scientists have discovered a previously unknown process where warm Gulf Stream water and colder waters of the continental shelf exchange, influencing shelf circulation, biogeochemistry, and fisheries. The discovery provides new insights into the complex interactions between these two water masses.

SourceWoods Hole Oceanographic Institution·JournalGeophysical Research Letters·DateSep 30, 2015

Study's message to recovering alcoholics: Quit smoking to stay sober

A recent study published in Alcoholism: Clinical and Experimental Research reveals that adults with a history of problem drinking who continue smoking are at a greater risk of relapsing to alcohol dependence. Quitting cigarettes is crucial for maintaining sobriety, according to the researchers.

SourceColumbia University's Mailman School of Public Health·DateSep 30, 2015
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.

Scientists produce status check on quantum teleportation

An international team of researchers reviewed theoretical ideas on quantum teleportation, concluding a hybridisation of protocols is the most fruitful approach. This could lead to more efficient and reliable teleportation systems for quantum computing, communication, and network development.

SourceUniversity of York·JournalNature Photonics·DateSep 30, 2015

Researchers disguise drugs as platelets to target cancer

Researchers have developed a technique to coat anticancer drugs in membranes made from a patient's own platelets, allowing the drugs to target both primary tumors and circulating tumor cells. This method can prolong drug circulation time up to 30 hours, increasing effectiveness.

SourceNorth Carolina State University·JournalAdvanced Materials·DateSep 29, 2015
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.

Reading the weather from inside a seashell

A study analyzing fossil brachiopod shells from West Virginia and Ohio found minimal seasonal variation in temperature and rainfall during the latest Pennsylvanian (~300 million years ago). The findings may help resolve a paleoclimate debate about monsoonality and sea level, providing insights into ancient mega-continent climates.

SourceGeological Society of America·JournalACM SIGSAM Bulletin·DateSep 29, 2015

Study sheds light on powerful process that turns food into energy

Researchers from the University of Edinburgh built complex computer models to understand why cells developed pathways to convert sugar into energy. The study suggests that these metabolic systems evolved to produce more energy compared to alternative pathways.

SourceUniversity of Edinburgh·JournalNature Communications·DateSep 29, 2015

Primary healthcare providers urged to screen teens for depression and suicide risk

A new study by UT Arlington researchers recommends that primary care providers screen teenagers for depression and suicide risk during well visits. The paper highlights the importance of screening tools, such as the Patient Health Questionnaire for Adolescents (PHQ-A), to detect mental health conditions like depression and anxiety.

SourceUniversity of Texas at Arlington·JournalThe Nurse Practitioner·DateSep 29, 2015
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.

New method reveals real-time death risk of Korean MERS outbreak

Researchers developed a method to estimate real-time death risk during outbreaks, revealing that older patients and those with pre-existing illnesses had significantly higher mortality rates. The study applied this method to the 2015 Korean MERS epidemic, showing an estimated 20% overall mortality rate.

SourceUniversity of Tokyo·JournalBMC Medicine·DateSep 29, 2015

How do atoms alter during a supernova explosion?

Researchers from Osaka University successfully created highly unusual plasma composed of hollow atoms using ultra-bright X-ray sources. This discovery sheds light on extreme state atoms and may lead to industrial applications such as non-destructive x-ray testing and new material construction.

SourceOsaka University·JournalScientific Reports·DateSep 29, 2015

Grants fund efforts by UC Santa Cruz scientists to fight deadly bat disease

Researchers at UCSC are conducting field trials of two strategies to protect bats from white-nose syndrome, a deadly fungal disease that has devastated bat populations in eastern North America. The team aims to understand how some populations are surviving and develop effective treatments to improve their chances of survival.

SourceUniversity of California - Santa Cruz·DateSep 29, 2015

Large trees -- key climate influencers -- die first in drought

A global review of forest ecosystems found that large trees are more susceptible to drought, releasing stored carbon and disrupting the atmosphere. Understory trees fare better in response to drought, with increased growth rates in some seasonal tropical forests.

SourceDOE/Los Alamos National Laboratory·JournalNature Plants·DateSep 29, 2015
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.

MRI technique could reduce need for breast biopsies

A new MRI technique, DWIBS-MRM, has been shown to provide accurate results for breast cancer detection without the need for ionizing radiation or contrast agents. The technique achieved a high negative predictive value of 92% and may potentially reduce unnecessary biopsies.

SourceRadiological Society of North America·JournalRadiology·DateSep 29, 2015

US has fallen behind in offshore wind power, researchers say

The US lags behind Europe in offshore wind power deployment, with only land-based wind and solar reaching new heights since 2005. Researchers from the University of Delaware urge policy changes, tax incentives, and research focus on U.S.-specific barriers to overcome current obstacles.

SourceUniversity of Delaware·JournalProceedings of the National Academy of Sciences·DateSep 29, 2015
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.

Modeling tool IDs genes that control stress response in plants

A new modeling algorithm helps plant biologists target individual genes controlling stress responses in plants. The tool narrows the field from thousands of genes to fewer than 10, making it easier to understand how to develop drought-resistant crops.

SourceNorth Carolina State University·JournalPLOS ONE·DateSep 29, 2015

The genetics of intelligence: Ethics and the conduct of trustworthy research

The Hastings Center special report explores controversies in genetics of intelligence research, recommending ways to avoid classicism and racism. The report concludes that gene variants influencing intelligence involve complex interactions between genes and environment, making it difficult to identify specific genetic variants.

SourceThe Hastings Center·JournalHastings Center Report·DateSep 29, 2015
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Air quality and ozone pollution models for forested areas may be too simple

A new study suggests that atmospheric chemistry models in use now may not capture the right mix of compounds emitted from trees and their oxidation products. The researchers found that representing the forest as a single dominant tree species or a blend of a few can lead to inaccurate ozone pollution predictions.

SourceUniversity of Massachusetts Amherst·JournalAtmospheric Environment·DateSep 29, 2015

Sniffing out cancer with improved 'electronic nose' sensors

Researchers developed a small array of flexible sensors to analyze breath samples for specific compounds indicative of ovarian cancer. The system showed an 82% accuracy rate in detecting these compounds, paving the way for a potential less invasive cancer diagnosis method.

SourceAmerican Chemical Society·JournalNano Letters·DateSep 29, 2015

Underdetection, not overdiagnosis, is the real problem in breast cancer screening

A review article discusses the issues of overdiagnosis and overtreatment in breast cancer screening, highlighting the benefits of newer technologies like breast tomosynthesis. The study finds that this technology reduces false recall rates by 15-30% while increasing cancer detection rates by about 29%.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalPopulation Health Management·DateSep 29, 2015
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.