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Science News for October 15, 2013


What makes telenovelas so popular?

Researchers found that realistic stories with identifiable characters and plots lead to 'narrative transportation,' a phenomenon where consumers mentally enter the story. Five characteristics - familiarity, attention, fantasizing ability, higher education, and female gender - contribute to this effect.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateOct 15, 2013

This week in Molecular Biology and Evolution

A recent molecular biology study suggests a significant reduction in population sizes of common ancestors of humans and chimpanzees, from 1.2 million to 30,000, coinciding with a great ape ancestral migration event from Eurasia to Africa.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalMolecular Biology and Evolution·DateOct 15, 2013

Small bits of genetic material fight cancer's spread

Researchers at Princeton University have found that microRNAs can reduce the number of osteoclasts present in bones, inhibiting their forced labor. This could lead to effective treatment targets for tackling bone metastasis and help detect cancer's spread to the bone.

SourcePrinceton University·JournalCancer Cell·DateOct 15, 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.

Halloween candy spooks aging digestive systems! Research in fruit flies helps explain why

Scientists at the Buck Institute for Research on Aging have identified a mechanism that helps fruit flies adapt to diet changes as young animals, but this mechanism gets misregulated with age, leading to metabolic homeostasis disruption. The study's findings could lead to new treatments that preserve healthy metabolism during aging.

SourceBuck Institute for Research on Aging·JournalCell Reports·DateOct 15, 2013

1 in 10 women drink a little alcohol while pregnant

A study of 66,111 pregnant women in Norway found that those with negative affectivity were more likely to engage in light alcohol use and binge drinking. This increased risk was associated with higher levels of anxiety and depression, highlighting the need for further research into this issue.

SourceWiley·JournalActa Obstetricia Et Gynecologica Scandinavica·DateOct 15, 2013

To live and learn: Making memories has to be a speedy business

A new study from McGill University has discovered that nerve cells have a special mechanism, known as the 'pre-assembly' technique, which enables rapid protein production at synapses. This allows the brain to quickly form memories and adapt to new experiences, with potential implications for treating neurodevelopmental disorders.

SourceMcGill University·JournalProceedings of the National Academy of Sciences·DateOct 15, 2013
Apple iPhone 17 Pro

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

Crystal methamphetamine use by street youth increases risk of injecting drugs

Street-involved youth using crystal methamphetamine are at increased risk of injecting drugs, with the drug often used during initiation events. Researchers linked recent non-injection use of crystal methamphetamine to higher rates of subsequent injection among youth who did not inject initially.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateOct 15, 2013

New imaging technique can identify breast cancer subtypes and early treatment response

A new optical imaging technique can accurately differentiate between breast cancer subtypes and detect responses to treatment as early as two days after therapy administration. The technique, known as optical metabolic imaging (OMI), measures the metabolic activity in cancer cells and generates distinct signatures for different types o...

SourceAmerican Association for Cancer Research·JournalCancer Research·DateOct 15, 2013

Bone loss associated with increased production of ROS

Research identifies NADPH oxidase 4 (NOX4) as a promoter of bone resorption and osteoclastogenesis. Genetic disruption or inhibition of NOX4 has been shown to protect against bone loss in mouse models.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateOct 15, 2013

Illinois river otters exposed to chemicals banned decades ago

Researchers found high concentrations of PCBs, dieldrin, and DDE in river otters, indicating potential risks to human health. The study highlights the need for further research on factors contributing to wildlife exposure to these chemicals.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalEcotoxicology and Environmental Safety·DateOct 15, 2013
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Veterans with Gulf War Illness show brain changes linked to memory deficits

Research confirms GWI deficits in working memory, a critical cognitive function that enables short-term retention of information. Brain alterations reveal a unique neurobiological marker that could positively identify GWI, with potential implications for Alzheimer's disease treatment.

SourceAssociation for Psychological Science·JournalClinical Psychological Science·DateOct 15, 2013

Penn researchers take first step toward a macular dystrophy gene therapy

Researchers at the University of Pennsylvania have made an encouraging breakthrough in developing a gene therapy to treat macular dystrophy. They successfully delivered a healthy copy of the BEST1 gene to dogs using viral vectors, showing promise for preventing or restoring vision in individuals with these conditions.

SourceUniversity of Pennsylvania·JournalPLOS ONE·DateOct 15, 2013

How tiny organisms make a big impact on clean water

A new study reveals that microscopic suspension feeders overcome physical constraints by changing their angle relative to surfaces, maximizing access to fresh water and filtering the surrounding water. These tiny organisms filter up to 25% of seawater daily, making them essential for aquatic ecosystems.

SourceCell Press·JournalBiophysical Journal·DateOct 15, 2013
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.

New 3-D method used to grow miniature pancreas

A team of researchers at the University of Copenhagen has developed a new 3D method to efficiently expand pancreatic cells, allowing for the growth of miniature human pancreas models. These models can be used to test new drugs and therapies for diabetes without the need for animal models.

SourceUniversity of Copenhagen·JournalDevelopment·DateOct 15, 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.

Eye contact builds bedside trust

A Northwestern University study found that the amount of eye contact a doctor makes is the most important factor in patient perception of empathy. Patients also gave doctors higher scores when they engaged in social touches like handshakes or pats on the back, but excessive touches decreased empathy.

SourceNorthwestern University·JournalJournal of Participatory Medicine·DateOct 15, 2013

UCLA, USC get $2M to develop stroke center network in Southland

A three-way partnership between UCLA, USC, and UC Irvine will form the Los Angeles–Southern California Regional Coordinating Center to address stroke prevention, acute therapy, and recovery. The network will perform five to 10 clinical trials and educate fellows in stroke translational research.

SourceUniversity of California - Los Angeles·DateOct 15, 2013

Restoring surgeons' sense of touch during minimally invasive surgeries

A small, wireless capsule has been developed to restore surgeons' sense of touch in minimally invasive surgeries. The system provides haptic feedback, allowing surgeons to feel pressure and tissue stiffness on a computer screen or with a commercially available 'haptic glove'.

SourceVanderbilt University·JournalIEEE Transactions on Biomedical Engineering·DateOct 15, 2013

Astronomers find clues to decades-long coronal heating mystery

Researchers Drs. Michael Hahn and Daniel Wolf Savin found evidence that magnetic waves can heat the corona, depositing most of their energy at low heights for widespread heat distribution. This discovery helps answer a 70-year-old solar physics conundrum about the Sun's extreme corona temperature.

SourceColumbia University·DateOct 15, 2013
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.

UT Southwestern reports promising new approach to drug-resistant infections

Researchers at UT Southwestern have developed a new type of antibiotic called PPMO that successfully killed a multidrug-resistant germ common to health care settings. The technology targets specific genes essential for bacterial reproduction and offers promise against the growing problem of antibiotic resistance.

SourceUT Southwestern Medical Center·JournalThe Journal of Infectious Diseases·DateOct 15, 2013

Neurosurgical residents improve quality and reduce costs

Neurosurgeon residents at UCSF implemented a quality improvement program to reduce unnecessary diagnostic laboratory tests, resulting in a 47% decrease and cost savings of $1.7 million. Patient care was not compromised, and the program improved patient satisfaction and reduced hospital costs.

SourceJournal of Neurosurgery Publishing Group·JournalJournal of Neurosurgery·DateOct 15, 2013
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.

New estimates give updated count of Iraq war deaths between 2003 and 2011

A new study from the University of Washington estimates nearly 500,000 excess Iraqi deaths between 2003 and 2011, with 40% attributed to indirect war-related causes. The research used a national cluster sample survey to analyze mortality rates before and during the conflict.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalPLOS Medicine·DateOct 15, 2013

Sound preconditioning prevents ototoxic drug-induced hearing loss in mice

Researchers at the National Institutes of Health developed a sound preconditioning protocol that protects mice from ototoxic drug-induced hearing loss, inducing heat shock protein expression in the ear. The study suggests that sound therapy may protect hearing in patients requiring treatment with ototoxic drugs.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateOct 15, 2013

VIP loyalty programs: Consumers prefer awards they can share

A study found that consumers are willing to trade off scarcity of VIP rewards for the ability to share them with others. This effect is linked to feelings of social connection and personal status. The authors suggest that companies consider extending benefits to entourage members to boost customer loyalty.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateOct 15, 2013

An optical switch based on a single nano-diamond

Scientists demonstrate that a single nano-diamond can act as an efficient optical switch, enabling fast information processing and quantum computer operations. The innovation combines small dimensions with high speeds, operating at room temperature.

SourceICFO-The Institute of Photonic Sciences·JournalNature Physics·DateOct 15, 2013

Ghrelin, a stress-induced hormone, primes the brain for PTSD

Researchers at MIT discovered that ghrelin, a stress-induced hormone, primes the brain for post-traumatic stress disorder (PTSD). Chronic stress elevates ghrelin levels, making the brain more vulnerable to traumatic events. Blocking ghrelin receptors or growth hormone may help protect people at high risk for PTSD.

SourceMassachusetts Institute of Technology·JournalMolecular Psychiatry·DateOct 15, 2013
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.

BrainGate wins $1M B.R.A.I.N. prize in Israel

The BrainGate team has developed a revolutionary brain-computer interface that allows people with severe paralysis to control robotic arms and interact with the world around them. The $1M B.R.A.I.N. Prize award recognizes their groundbreaking work in advancing technology for the betterment of humanity.

SourceBrown University·DateOct 15, 2013

How do consumers see a product when they hear music?

Researchers found that consumers are more likely to buy a product from a different location when a pleasant sound draws attention to the item. This effect is attributed to the ability to visually process products presented in the same spatial direction as the auditory signal, making it easier for consumers to make informed decisions.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateOct 15, 2013

Scientists unravel mechanisms in chronic itching

Researchers at WashU Medicine found that chronic itching incorporates more neurons than normal itch signals and co-opts pain neurons to intensify the sensation. This discovery may lead to more effective treatments targeting activity in both pain and itch neurons.

SourceWashU Medicine·JournalJournal of Clinical Investigation·DateOct 15, 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.

Recovery from childhood ADHD may depend on the pattern of brain development

Researchers found that differences in brain growth trajectories differentiate individuals who recover from childhood ADHD from those whose disorder persists into adulthood. Cortical thinning in attention regions was more pronounced in adults with persistent ADHD, suggesting a critical role of cortex development in ADHD recovery.

SourceElsevier·JournalBiological Psychiatry·DateOct 15, 2013

Intellectual property project lands govt. award

The IPinCH Project, led by George Nicholas, has received a federal research-funding agency's Partnership Award for its large-scale use of community partners in the research process. The project has garnered $2.5 million in initial funding and supported indigenous communities across the globe in protecting their cultural heritage.

SourceSimon Fraser University·DateOct 15, 2013
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.

How Earth's rotation affects vortices in nature

French researchers create sophisticated model to study geophysical vortices, which can impact weather forecasting and environmental monitoring. The study reveals that strong background rotation suppresses radiative instability in vortices.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateOct 15, 2013

Drug activates virus against cancer

Researchers have found a synergistic combination of valproic acid and oncolytic parvovirus H-1PV that can effectively treat cervical and pancreatic carcinomas by activating virus-induced cell death and killing cancer cells. This new therapy has the potential to arrest tumor growth in severe cases of cancer.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalEMBO Molecular Medicine·DateOct 15, 2013

Towards a better understanding of inherited hearing loss

A team of researchers led by Dr. Michel Cayouette identified a group of proteins crucial for shaping the cellular organ responsible for detecting sounds in the inner ear. These proteins play a key role in creating the V-shaped brush on sensory cells, which is critical for sound detection and orientation.

SourceInstitut de recherches cliniques de Montreal·JournalDevelopmental Cell·DateOct 15, 2013

How do consumers create markets? The case of the minimoto

A new study shows that consumers play a crucial role in creating markets through consumer innovation and community formation. The Minimoto, a modified minibike, is an example of a market emerged through these processes.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateOct 15, 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.

Newly discovered mechanism propels micromotors

Researchers at Doshisha University have discovered a new mechanism to propel micromotors, which can move forward, spin, or circle depending on their shape. The discovery could lead to the creation of easily controllable machines with a versatile range of motions.

SourceAmerican Institute of Physics·JournalThe Journal of Chemical Physics·DateOct 15, 2013

Why do discounts backfire when you make consumers wait?

Consumers enjoy discounts more immediately than later, according to a new study. Discounts make consumers happier but also reduce the need to justify expenditure, leading to decreased enjoyment. The study found that waiting to consume after payment can dampen pleasure-related consumption experiences.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateOct 15, 2013

Pain of poverty sticks, despite support of neighbors or spouses

A study published in the American Journal of Community Psychology found that economic hardship and financial strain exacerbate depressive symptoms among poor mothers, even with support from family and friends. Marital status did not significantly alleviate these symptoms.

SourceSpringer·JournalAmerican Journal of Community Psychology·DateOct 15, 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.

The musical ages of modern man: How our taste in music changes over a lifetime

As people age, their musical taste shifts in response to life's challenges. After adolescence, music becomes a means of establishing identity and expressing independence, followed by a focus on intimacy and finding love. In middle age, music serves as a way to promote social status, intellect, and relaxation.

SourceUniversity of Cambridge·JournalJournal of Personality and Social Psychology·DateOct 15, 2013
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.

World ocean systems undermined by climate change by 2100

Climate change will have far-reaching consequences for the world's oceans, affecting marine habitats and organisms, as well as human societies that depend on them. The study warns of massive disruptions to food chains, fishing, and tourism, with up to 870 million people relying on ocean goods and services.

SourceUniversity of Hawaii at Manoa·JournalPLOS Biology·DateOct 15, 2013

Zoomable holograms pave the way for versatile, portable projectors

Researchers have created a small holographic projection system with a lensless zoom function, enabling compact and cost-effective projectors. The new technology reduces calculation time and preserves image quality, making it suitable for applications such as presentations and displays.

SourceOptica·JournalOptics Express·DateOct 15, 2013
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.

Willpower alone is not enough

Researchers found that unconscious motivation can influence willpower, with strong power and achievement motivations leading to better performance. The study suggests increasing internal motivation through targeted incentives can help employees overcome challenges with less energy.

SourceTechnical University of Munich (TUM)·JournalJournal of Personality·DateOct 15, 2013
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.

JCI early table of contents for Oct. 15, 2013

Researchers developed a sound preconditioning protocol that protected mice from drug-induced hearing loss and increased expression of heat shock proteins in the inner ear. This finding suggests that sound therapy may protect hearing in patients requiring treatment with ototoxic drugs.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateOct 15, 2013

Honors for HFSP

Five Human Frontier Science Program (HFSP) grantees were awarded Nobel Prizes in Physiology or Medicine and Chemistry for their groundbreaking work. This achievement underscores the value of supporting innovative research projects and fosters collaboration among scientists.

SourceHuman Frontier Science Program·DateOct 15, 2013

World ocean systems undermined by climate change by 2100

A new study predicts that climate change will significantly impact the world's oceans by 2100, affecting marine habitats and organisms. The study reveals that no corner of the ocean will be untouched by changes in temperature, acidification, oxygen depletion, and productivity, with massive disruptions to food chains, fishing, and tourism.

SourcePLOS·JournalPLOS Biology·DateOct 15, 2013

Alcohol-related violence: Is 'glassing' the big issue?

A study found that 'glassing' incidents account for only 9% of alcohol-related assault injuries, mostly occurring in homes. The paper highlights the need to address social norms and emerging drinker issues through grassroots strategies and regulatory reforms.

SourceWiley·JournalEmergency Medicine Australasia·DateOct 15, 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.

Rice scientists create a super antioxidant

Rice chemist Vicki Colvin led a team that created small, uniform spheres of cerium oxide with biocompatible coatings, enhancing its natural antioxidant properties. The nanoparticles can absorb and release oxygen ions to protect against radiation-induced side effects and may slow aging.

SourceRice University·JournalACS Nano·DateOct 15, 2013

Women leave their handprints on the cave wall

Archaeologist Dean Snow found that two-thirds of ancient handprints were female, contradicting the long-held assumption that men created these artworks. The analysis used finger ratios and size measurements to differentiate between males and females.

SourcePenn State·JournalAmerican Antiquity·DateOct 15, 2013

Brief memory test 'ages' older adults

A study found that taking a memory test significantly increases the perceived age of older adults, shifting their subjective age from 58.59 to 63.14 years old. The effect is specific to memory tests and does not occur in younger adults or those taking different types of cognitive assessments.

SourceAssociation for Psychological Science·JournalPsychological Science·DateOct 15, 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.

Home away from home: What makes consumers support their favorite businesses?

A study in Journal of Consumer Research found that consumers develop strong emotional attachments to commercial spaces when they experience familiarity, authenticity, and security. This attachment leads to loyalty and willingness to make sacrifices to support their favorite businesses.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateOct 15, 2013

Unearthed: A treasure trove of jewel-like beetles

A total of 116 species of jewel-like beetles have been identified in the genus Baconia, known for their brilliant coloration and flattened body forms. The new species were discovered through studies of museum collections and fieldwork, shedding light on a previously underappreciated group of clown beetles.

SourcePensoft Publishers·JournalZooKeys·DateOct 15, 2013
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.