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Science News Archive November 2013 - Page 7


Page 7 of 30

Education, in-home inspections key to fire prevention

A University of Louisville School of Nursing team is collaborating with the Office of Child Advocacy and the Louisville Fire Department to enhance fire prevention education. The goal is to reduce burn injuries in newborns and senior adults through in-home inspections and education programs.

SourceUniversity of Louisville·DateNov 22, 2013

Extra-Tropical Storm Melissa spinning into history

Extra-Tropical Storm Melissa has weakened and is headed towards the Azores Islands with sustained winds near 45 knots. The storm's core temperature change indicates a transition from warm to cold, similar to a mid-latitude low-pressure system.

SourceNASA/Goddard Space Flight Center·DateNov 22, 2013

UT Dallas professor wins $2.3 million NIH award

The recipient of the grant proposes a new way to view and study human walking, attaching sensors to mathematically meaningful locations on prostheses and orthotics. This approach aims to create off-the-shelf robotic limbs that allow users to easily control and adjust their devices.

SourceUniversity of Texas at Dallas·DateNov 22, 2013

Sugar-sweetened beverage consumption increases endometrial cancer risk

Postmenopausal women who consumed sugar-sweetened beverages had a higher risk of developing the most common type of endometrial cancer compared to those who did not drink such beverages. The study found that women who drank more sugar-sweetened beverages had an increased risk, with the highest intake being associated with a 78% higher ...

SourceAmerican Association for Cancer Research·DateNov 22, 2013
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.

Extent of obesity not strongest factor for patients when choosing weight loss operation

A study by American College of Surgeons found that patients' choice of bariatric surgery is influenced by type 2 diabetes status, desired weight loss, and tolerance for risk, rather than BMI. Patients with uncontrolled eating patterns were more likely to opt for a reversible procedure like gastric banding.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateNov 22, 2013

Steroid injections for premature babies linked to mental health risk

A new study published in PLOS ONE has found that steroid injections given to pregnant women before premature birth may increase the child's risk of later behavioral and emotional difficulties. The study of over 6,000 children revealed poorer scores on general mental health at ages eight and 16, and a higher likelihood of symptoms of ADHD.

SourceImperial College London·JournalPLOS ONE·DateNov 22, 2013

Archaeologists discover largest, oldest wine cellar in Near East

The largest and oldest ancient wine cellar in the Near East has been discovered in northern Israel, containing 40 jars of strong, sweet wine dating back to around 1,700 B.C. The team found molecular traces of key wine-making ingredients, including honey, mint, and resins, indicating a consistent recipe was followed in each jar.

SourceBrandeis University·DateNov 22, 2013

Political correctness could affect holiday weight gain

A study published in Organizational Behavior and Human Decision Processes found that people are more likely to choose unhealthy food options for themselves and others when they perceive the other person as overweight. This can lead to poor diet choices, especially during holiday celebrations. The research suggests that marketers should...

SourceDuke University·JournalOrganizational Behavior and Human Decision Processes·DateNov 22, 2013

Acid raid, ozone depletion contributed to ancient extinction

Researchers found that sulfur dioxide and carbon dioxide releases from Siberian volcanoes could have created acidic rain, damaging plants and organisms. The study suggests that ozone depletion and temperature increases contributed to the end-Permian mass extinction on land.

SourceCarnegie Institution for Science·JournalGeology·DateNov 22, 2013
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.

Expert assessment: Sea-level rise could exceed 1 meter in this century

A team of 90 international experts expect a sea-level rise of 40-60 centimeters by 2100 and 60-100 centimeters by 2300 under strong emissions reductions. However, unmitigated emissions scenarios predict a high-end value of 1.5 meters or more by 2100 and 4.0 meters or higher by 2300.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalQuaternary Science Reviews·DateNov 22, 2013

Greenland's shrunken ice sheet: We've been here before

A new technique using Arctic fossil records reveals that Greenland's ice sheet was smaller between 3,000-5,000 years ago, with warmest land and ocean conditions during this period. This finding suggests the ice sheet may respond to ocean temperatures, providing a clue to future climate change.

SourceUniversity at Buffalo·JournalGeology·DateNov 22, 2013
Apple iPhone 17 Pro

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

LSUHSC research finds combo of plant nutrients kills breast cancer cells

Researchers at LSUHSC discovered a combination of six natural compounds from vegetables, fruits, and spices killed 100% of breast cancer cells. The super cocktail suppressed cell growth by over 80%, inhibited invasion, and caused cell death without harming normal cells.

SourceLouisiana State University Health Sciences Center·JournalJournal of Cancer·DateNov 22, 2013

An inside look at a MOF in action

A team of researchers from Berkeley Lab has made the first in situ electronic structure observations of a metal-organic framework (MOF) as it adsorbs carbon dioxide gas. The study demonstrates the effectiveness of Near Edge X-ray Absorption Fine Structure (NEXAFS) spectroscopy in probing MOF chemistry and gas adsorption.

SourceDOE/Lawrence Berkeley National Laboratory·JournalJournal of the American Chemical Society·DateNov 22, 2013

Antidepressant medication does not increase the risk of autism

A large Danish study of over 600,000 children found no significant link between antidepressant medication during pregnancy and the risk of autism. After adjusting for parental psychiatric diagnoses, the researchers determined that taking antidepressants during pregnancy does not further increase the risk of autism.

SourceAarhus University·JournalClinical Epidemiology·DateNov 22, 2013

Smaller islands host shorter food chains

A recent study by Finnish scientists found that smaller island areas support fewer species and shorter food chains. The research team analyzed 20 islands off the Finnish coast and discovered that top predators were often missing from small islands, leading to a loss of control functions in local ecosystems.

SourceUniversity of Helsinki·JournalEcography·DateNov 22, 2013
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.

Genetic defect keeps verbal cues from hitting the mark

A genetic defect in the FoxP2 gene, commonly associated with human speech problems, disrupts the ability of songbirds to sing effective courtship tunes. Researchers found that the defect impairs a network of nerve cells, leading to stuttering and stammering in affected individuals.

SourceDuke University·JournalNeuron·DateNov 21, 2013

Does obesity reshape our sense of taste?

A new study published in PLOS ONE found that obese mice have fewer taste cells capable of detecting sweetness and react weakly to sweet stimuli. This impairment may contribute to overeating and weight gain by reducing the effectiveness of the body's natural appetite suppressants.

SourceUniversity at Buffalo·JournalPLOS ONE·DateNov 21, 2013

Waste that is brimming with energy

The SIKELOR project seeks to process silicon waste from solar panel production through electromagnetic stirring and separation. The goal is to develop an industrially viable and resource-friendly method for recycling silicon waste, potentially reducing production costs and increasing efficiency.

SourceHelmholtz-Zentrum Dresden-Rossendorf·DateNov 21, 2013

Growth more stunted in lower-income youth with kidney disease

Children and adolescents with chronic kidney disease from lower-income families were less likely to grow to normal height ranges. Researchers found that more aggressive intervention or programs to support treatment adherence could help improve outcomes.

SourceNIH/National Institute of Diabetes and Digestive and Kidney Diseases·JournalAmerican Journal of Kidney Diseases·DateNov 21, 2013
Fluke 87V Industrial Digital Multimeter

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

UCLA research could enhance treatments for drug-resistant melanoma

Researchers at UCLA's Jonsson Comprehensive Cancer Center have discovered key cell-signaling pathways used by BRAF-mutant melanoma to resist inhibitor drugs. The studies provide a better understanding of how tumors adapt and become resistant to treatment, ultimately leading to the development of new combination treatments.

SourceUniversity of California - Los Angeles·JournalCancer Discovery·DateNov 21, 2013

Improve learning by taming instructional complexity

Carnegie Mellon and Temple researchers found that improving learning depends on multiple factors, leading to an vast number of instructional options. The study offers five recommendations to maximize the potential of educational research behind practice and student learning.

SourceCarnegie Mellon University·JournalScience·DateNov 21, 2013

2 human proteins found to affect how 'jumping gene' gets around

Scientists found two human proteins, UPF1 and PCNA, that interact with a jumping gene called L1. The study reveals how these interactions affect the movement of L1 within the human genome, providing new insights into the regulation of this volatile DNA segment.

SourceJohns Hopkins Medicine·JournalCell·DateNov 21, 2013

New link between obesity and diabetes found

A new study by Columbia University researchers has found a single overactive enzyme that worsens both impaired insulin sensitivity and overproduction of glucose in obese individuals, suggesting a potential target for treating type 2 diabetes. The enzyme MK2 can be inhibited with metformin, leading to additive benefits when combined.

SourceColumbia University Irving Medical Center·JournalCell Metabolism·DateNov 21, 2013
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.

Will 2-D tin be the next super material?

Researchers have predicted that a single layer of tin atoms, dubbed 'stanene,' will exhibit 100% electrical conductivity at room temperature. This breakthrough has the potential to significantly reduce power consumption and heat production in future computer chips.

SourceDOE/SLAC National Accelerator Laboratory·JournalPhysical Review Letters·DateNov 21, 2013

Ultrasound, nanoparticles may help diabetics avoid the needle

A new technique uses nanoparticles and ultrasound to regulate blood sugar levels in diabetics, potentially eliminating the need for insulin injections. The method involves injecting biocompatible nanoparticles into the skin, which are then activated by a small ultrasound device to release insulin painlessly.

SourceNorth Carolina State University·JournalAdvanced Healthcare Materials·DateNov 21, 2013

UCLA, Emory researchers find a chemical signature for 'fast' form of Parkinson's

Scientists at UCLA and Emory University have identified a biochemical signal in the blood associated with the faster-progressing form of Parkinson's. The researchers discovered that N8-acetyl spermidine is significantly elevated in rapid progressors, suggesting its potential as an early biomarker for the disease.

SourceUniversity of California - Los Angeles·JournalPLOS ONE·DateNov 21, 2013

The company you keep shapes what you learn

Scientists trained desert locusts using Pavlov's dog method, finding that they can re-associate toxic odors with food rewards when in a swarm. Locusts retain memories of previously acquired associations but cannot form new aversive memories.

SourceUniversity of Leicester·JournalCurrent Biology·DateNov 21, 2013
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.

Stress and isolation take toll on those under 50 with HIV; older people fare better

Research by Case Western Reserve University found that younger individuals with HIV are more likely to experience social isolation and stress due to stigma and limited support networks. In contrast, older adults with HIV were found to have developed social connections and coping mechanisms that helped mitigate these effects.

SourceCase Western Reserve University·JournalAIDS Care·DateNov 21, 2013

Black hole birth captured by cosmic voyeurs

Los Alamos scientists observed an extraordinary cosmic event, a black hole birth, with advanced telescopes that yielded detailed data on the event's energy levels and 'afterglow.' The rare occurrence tested long-held assumptions about the universe, revealing higher-than-theoretically-possible energy levels for gamma rays.

SourceDOE/Los Alamos National Laboratory·JournalScience·DateNov 21, 2013
Meta Quest 3 512GB

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

Bio-based solar cell

The Ruhr-University Bochum researchers developed a bio-based solar cell using photosystem 1 and 2 proteins, generating an efficient electron current. The bio-based solar cell boasts an efficiency of several nanowatts per square centimeter, making it a potential blueprint for semi-artificial and natural cell systems.

SourceRuhr-University Bochum·JournalAngewandte Chemie International Edition·DateNov 21, 2013

Hardworking sisters enable insect colonies to thrive

Female ants and bees are more inclined to care for the queen's offspring due to their maternal behaviors preserved through evolution. This study reveals that females take on jobs suited historically, leading to the evolution of species with female-dominated caregiving roles.

SourceUniversity of Edinburgh·JournalCurrent Biology·DateNov 21, 2013
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.

License to ill

A recent study found that firms with a history of social responsibility are more likely to engage in subsequent social irresponsibility, particularly if CEOs have a strong moral image. For every five positive actions taken, companies receive a 'license to commit' one negative action.

SourceUniversity of California - Riverside·JournalPersonnel Psychology·DateNov 21, 2013

'The era of neutrino astronomy has begun'

The IceCube collaboration has detected 28 high-energy particle events, providing solid evidence for astrophysical neutrinos from cosmic sources. By studying these neutrinos, scientists can learn about distant astrophysical phenomena and potentially identify their sources.

SourceUniversity of Maryland·JournalScience·DateNov 21, 2013

Follow the genes: Yale team finds clues to origin of autism

A Yale-led team identified common neural circuits affected by autism-risk genes and when they exert their effects on the developing human brain. The findings suggest new targeted treatments for autism may be possible, focusing on specific neural circuits at specific times.

SourceYale University·JournalCell·DateNov 21, 2013

Additive may make wine fine for a longer time

Researchers have discovered an additive that inhibits oxidation in wine, reducing discoloration and loss of aroma. Chelation compounds like phytic acid can bind with metals to neutralize oxidation, making it a promising solution for winemakers.

SourcePenn State·JournalJournal of Agricultural and Food Chemistry·DateNov 21, 2013

Dreading pain can be worse than pain itself

Research published in PLOS Computational Biology found that people prefer to hasten painful stimuli over waiting for it, as anticipation can be more disabling than the pain. The study suggests that focusing on immediate pain reduces dread, while considering future pain increases it.

SourcePLOS·JournalPLOS Computational Biology·DateNov 21, 2013
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.

Using data to fight malaria

The University of California, Riverside researcher is using sensors to count and classify insect vectors, providing real-time information to plan effective interventions. She aims to create an open-source library of insect wingbeat signatures and behaviors to aid researchers worldwide in combating malaria.

SourceUniversity of California - Riverside·DateNov 21, 2013

Newborn babies have built-in body awareness ability

Researchers found that newborn babies show signs of body awareness by differentiating their own bodies from others. They exhibit interest in looking at another baby's face when it is stroked synchronously with their own, suggesting a mechanism for self-perception already in place.

SourceCell Press·JournalCurrent Biology·DateNov 21, 2013

NASA sees 'watershed' cosmic blast in unique detail

Gamma-ray burst GRB 130427A was observed by NASA satellites and ground-based telescopes, revealing a spike in high-energy gamma-rays that defies expectations. The event challenged current theoretical understanding of internal and external shock waves producing these bursts.

SourceNASA/Goddard Space Flight Center·JournalScience·DateNov 21, 2013
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.

Playing computer games makes brains feel and think alike

Researchers found that playing computer games enhances facial muscle reactions and brainwave synchronization between players, particularly in competitive situations. This effect can aid in anticipating opponents' actions and compensate for a faltering social bond while competing.

SourceAalto University·JournalPLOS ONE·DateNov 21, 2013

Researchers map brain areas vital to understanding language

A study by Aron Barbey and colleagues identified a network of brain areas in the frontal and parietal cortex essential for discourse comprehension. The researchers used voxel-based lesion-symptom mapping to create a collective map of the cerebral cortex, revealing that executive control is critical for integrating language with prior k...

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalBrain·DateNov 21, 2013
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.

UEA researchers pioneer first patient-specific 3-D virtual birth simulator

Researchers at UEA are developing a virtual birthing simulator that takes into account individual factors such as mother's body shape and baby positioning. The system will enable healthcare professionals to predict potential complications and advise on necessary interventions, aiming to reduce complicated births.

SourceUniversity of East Anglia·DateNov 21, 2013

IceCube detects first high-energy neutrinos from the cosmos

Scientists have observed solid evidence for high-energy neutrinos coming from cosmic accelerators beyond our solar system. The IceCube detector captured 28 neutrinos with energies greater than 30 TeV, including two above 1,000 TeV, hinting at the birth of neutrino astronomy.

SourceDeutsches Elektronen-Synchrotron DESY·JournalScience·DateNov 21, 2013
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.

Minority parents fear for kids online

A collaborative study between researchers at Northwestern University and Microsoft Research found that Asian and Hispanic parents are significantly more likely to be concerned about all online safety-related issues. In contrast, white parents exhibit the lowest levels of concern across various online safety issues.

SourceNorthwestern University·JournalPolicy & Internet·DateNov 21, 2013

Breaking the code

Researchers developed a diagnostic method that reveals factors behind conditions thought to have environmental triggers by decoding an individual's immune system. The process identifies disease-specific antibodies and their corresponding antigens, providing insight into conditions like Type-1 diabetes, autism, and Alzheimer's disease.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateNov 21, 2013