Add BrightSurf on Google Email

Science News for August 4, 2016


Mitochondrial maps reveal new connections to poorly understood diseases

Scientists have identified functions for three previously unknown mitochondrial proteins, shedding light on complex I deficiencies and coenzyme Q production. The discoveries may lead to therapies for inborn errors of metabolism and other diseases associated with mitochondria.

SourceMorgridge Institute for Research·JournalMolecular Cell·DateAug 4, 2016
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.

Vitamin D levels may drop when women stop using birth control

A new study found that women who stopped using estrogen-containing contraceptives had average vitamin D levels, while current users tended to have higher levels. Women trying to conceive should take action to maintain adequate vitamin D levels before and during pregnancy.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateAug 4, 2016

Clarifying the fusion plasma confinement improvement mechanism

Researchers have discovered a new mechanism for generating electric currents that leads to improved plasma confinement, solving a long-standing problem in fusion reactor development. The study found that the difference in trajectories between electrons and ions plays a crucial role in creating this electric current.

SourceNational Institutes of Natural Sciences·JournalScientific Reports·DateAug 4, 2016

Don't freestyle 'swimmer's shoulder' injuries

Competitive swimmers are at risk of shoulder injuries due to the high stress on their joints. Proper technique, training, stretching, and strengthening can help prevent these injuries. Swimmers may experience signs such as a dropped elbow or excessive body roll, which can be diagnosed with a thorough physical examination.

SourceAmerican Academy of Orthopaedic Surgeons·JournalJournal of the American Academy of Orthopaedic Surgeons·DateAug 4, 2016

Air pollution may shorten survival of patients with lung cancer

A population-based study found that air pollution may shorten the survival of patients with lung cancer, especially those with early stage disease. The study tracked over 352,000 people with lung cancer and found that higher exposure to pollutants like nitrogen dioxide and particulate matter was associated with shorter survival times.

SourceBMJ Group·JournalThorax·DateAug 4, 2016
Apple iPhone 17 Pro

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

Thirty years of research translates into new treatment strategies for polycystic ovary syndrome

After decades of research, scientists have made significant progress in understanding and treating PCOS, identifying potential biomarkers and developing new diagnostic tests. The review highlights innovative approaches, including genetic testing and hormone analysis, to improve early treatment strategies and prevent long-term complicat...

SourceBentham Science Publishers·JournalCurrent Pharmaceutical Design·DateAug 4, 2016

Sunflowers move by the clock

Researchers at UC Davis discovered how sunflowers follow the sun during the day using their internal clock, affecting growth hormones and flower orientation. The study found two growth mechanisms at work in sunflower stems, one driven by light availability and another controlled by the circadian clock.

SourceUniversity of California - Davis·JournalScience·DateAug 4, 2016

Multitasking proteins: Unexpected properties of galectin-3

A recent study reveals galectin-3's ability to interact with GAGs and proteoglycans, challenging previous biological functions. This discovery has significant implications for cancer treatment and research into immunodeficiency, neural growth, and inflammation.

SourceMichigan Technological University·JournalBiochemistry·DateAug 4, 2016
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.

Engineering adult stem cells to regenerate tissue twice as fast

Kelly Schultz's NIH-funded project focuses on characterizing how mesenchymal stem cells interact with synthetic material to advance biomaterial design and tissue engineering. By understanding cell behavior in 3D environments, researchers hope to engineer cells to move faster, enabling quicker wound healing and tissue regeneration.

SourceLehigh University·DateAug 4, 2016

Heart-resident macrophages call in neutrophils following ischemic injury

A team of researchers found that a subset of macrophage cells in the heart produce molecules attracting neutrophils. Loss of these macrophages or blocking their production reduces neutrophil migration to the injured area. The study suggests resident macrophages provide signals calling neutrophils to the site.

SourceJCI Journals·JournalJCI Insight·DateAug 4, 2016

'Media contagion' is factor in mass shootings, study says

A study suggests that media contagion is a significant factor in the rise of mass shootings in America. The researchers propose that by withholding shooter names and details from the media, the number of mass shootings could be reduced by at least one-third.

SourceAmerican Psychological Association·DateAug 4, 2016

Preclinical evaluation of a vaccine against herpes viruses

Researchers developed a vaccine made from an engineered HSV-2 virus that lacks expression of glycoprotein D, which protects mice from multiple clinical isolates of HSV-1 and HSV-2 infection. Mice rapidly cleared the virus after infection and did not develop long-term latent infections.

SourceJCI Journals·JournalJCI Insight·DateAug 4, 2016
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.

New analytical tool for fluorescence detection of double-stranded RNA

A new analytical tool for detecting double-stranded RNA (dsRNA) has been developed, exhibiting sequence-selective fluorescence upon binding. This probe offers a significant improvement over conventional methods by allowing single-base pair resolution and preferential binding to dsRNA over dsDNA.

SourceTohoku University·JournalJournal of the American Chemical Society·DateAug 4, 2016

AGA establishes NIH-funded registry to track fecal microbiota transplants

The AGA Fecal Microbiota Transplantation National Registry aims to protect patient safety while providing valuable data on the potential health risks of FMT. The registry will collect information from patients undergoing FMT at sites across the US, following them for up to 10 years to monitor adverse events and effectiveness.

SourceAmerican Gastroenterological Association·DateAug 4, 2016
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.

Breakthrough in understanding how stem cells become specialized

Scientists at Sanford Burnham Prebys Medical Discovery Institute made a major advance in understanding how stem cells become specialized. The study shows that the stem cell-specific protein OCT4 primes certain genes that cause differentiation, customizing stem cells' responses to signals.

SourceSanford Burnham Prebys·JournalMolecular Cell·DateAug 4, 2016

Zika vaccines offer full protection to monkeys

Analysis of three types of Zika vaccines reveals they are effective at protecting rhesus monkeys from the virus. The vaccines induce strong antibody responses and provide complete protection against Zika when exposed to the virus.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 4, 2016

Development of a novel carbon nanomaterial 'pot'

Researchers at Kumamoto University have developed a novel, pot-shaped carbon nanomaterial with a deeper orifice than any previously produced hollow carbon nanostructure. The material's unique characteristic enables it to gradually release substances contained within, making it suitable for applications such as drug delivery systems.

SourceKumamoto University·JournalJournal of Materials Research·DateAug 4, 2016

Genomics study points to origins of pollen allergens

A joint University of Adelaide-Shanghai Jiao Tong University study provides the first broad picture of pollen allergen evolution and possible functions. The researchers' findings may help with reducing or preventing allergic diseases like asthma and hay fever.

SourceUniversity of Adelaide·JournalPLANT PHYSIOLOGY·DateAug 4, 2016
Meta Quest 3 512GB

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

Autism Speaks MSSNG study expands understanding of autism's complex genetics

A new Autism Speaks MSSNG study has expanded understanding of autism's complex causes, highlighting the role of non-coding DNA and environmental factors in gene changes. The research found a clear difference between de novo mutations from the mother and father, with clustered mutations from the mother linked to copy number variations.

SourceAutism Speaks·Journalnpj Genomic Medicine·DateAug 4, 2016

Study reveals brain's finely tuned system of energy supply

Researchers discovered that microvessels in the brain play a key role in reacting to spikes in demand and accelerating blood flow to respond to neuronal activity. The findings could help explain cognitive decline in Alzheimer's disease.

SourceUniversity of Rochester Medical Center·JournalNeuron·DateAug 4, 2016

Tinder: Swiping self esteem?

Research suggests that using Tinder leads to lower levels of self-worth and increased negative perception of body image among both male and female users. The study, conducted by the American Psychological Association, involved 1,044 women and 273 men who reported less satisfaction with their bodies and looks compared to non-users.

SourceAmerican Psychological Association·DateAug 4, 2016

Lab-reared maggots may save Darwin's famous finches

Researchers have successfully reared the larvae of a parasitic fly on chicken blood, paving the way for a new method to control its population. This breakthrough could be key to saving critically endangered birds like the mangrove finch in the Galapagos Islands.

SourceEntomological Society of America·JournalJournal of Insect Science·DateAug 4, 2016

Analysis of metastatic prostate cancers suggests treatment options

Researchers developed a computational approach to identify individualized targets for therapy by analyzing patient-specific data and mapping complex networks of gene and protein interactions. The study provides insights into the mechanisms behind resistance to anti-androgen therapies and offers a tool for prioritizing effective drugs.

SourceUniversity of California - Santa Cruz·JournalCell·DateAug 4, 2016
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.

Fresh look at burials, mass graves, tells a new story of Cahokia

A new study at Cahokia reveals the 'beaded burial' feature includes both males and females of high status, challenging earlier interpretations. The analysis confirms the presence of male-female pairs in the mass graves, suggesting a nobility with equal representation of males and females.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalAmerican Antiquity·DateAug 4, 2016

Study finds sharks get bad rap when viewed with ominous background music

Researchers at Scripps Institution of Oceanography found that ominous background music in shark documentaries hinders conservation efforts by negatively rating sharks. The study suggests documentary filmmakers should consider the soundtrack's impact on viewers' interpretation of educational content.

SourceUniversity of California - San Diego·JournalPLOS ONE·DateAug 4, 2016
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.

Dangerous chemical eye burns common in young children

Research by Johns Hopkins Bloomberg School of Public Health highlights the need to educate the public about preventable chemical eye burns in young children. The study found that one- and two-year-olds are at the greatest risk, with injuries most commonly occurring at home and among those in lower-income households.

SourceJohns Hopkins Bloomberg School of Public Health·JournalJAMA Ophthalmology·DateAug 4, 2016

NIH funds KOMP2 at the Jackson Laboratory

The National Institutes of Health (NIH) has awarded $28.3 million to The Jackson Laboratory over five years to fund phase 2 of the Knockout Mouse Production and Phenotyping Project (KOMP2). This project aims to create targeted knockout mutations for every gene in the mouse genome, providing valuable clues to their function.

SourceJackson Laboratory·DateAug 4, 2016

Rats with drinking problem provide genetic basis for alcoholism

Scientists discovered over 930 genetic differences in rats with an abuse disorder, pointing to regulatory regions influencing memory and reward behavior. These findings strengthen our understanding of the genetic basis of alcoholism and may lead to future treatments.

SourcePLOS·JournalPLOS Genetics·DateAug 4, 2016

Adaptation to climate risks: Political affiliation matters

A new study reveals that Democratic voters are more likely to perceive a higher probability of flood damage, expect climate change to increase the risk, and invest in individual protection measures. Republicans, on the other hand, are less likely to trust government to address flood risks and receive federal disaster relief.

SourceSpringer·JournalClimatic Change·DateAug 4, 2016
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.

When it comes to recognizing shapes, timing is everything

Researchers at Salk Institute discover that the timing of brain activity, not just the number of spikes, is crucial for recognizing shapes and perceiving the world. The study's findings have potential applications in developing more accurate visual prosthetics for people with blindness.

SourceSalk Institute·JournalNeuron·DateAug 4, 2016

Cornell scientists convert carbon dioxide, create electricity

Researchers at Cornell University have developed an oxygen-assisted aluminum/carbon dioxide power cell that captures CO2 while producing electricity and a valuable oxalate. This technology has the potential to reduce energy consumption in carbon capture systems, making it more commercially viable.

SourceCornell University·JournalScience Advances·DateAug 4, 2016

Head Start benefits children with disabilities

Children with multiple disabilities in Head Start show better literacy and academic performance by kindergarten age. The program connects families to medical providers and psychologists to assess and support disabled children's needs.

SourceMichigan State University·JournalJournal of Social Service Research·DateAug 4, 2016
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.

Green and sweet: How plant sugars influence malaria transmission

A study found that plant sugars affect mosquito susceptibility to malaria parasites, with certain plants increasing transmission rates. The researchers used an epidemiological model to predict the relative contribution of different plants to malaria transmission dynamics.

SourcePLOS·JournalPLOS Pathogens·DateAug 4, 2016

UWM researchers' work in catalysis could aid drug development

Researchers at UWM create a solid chiral catalyst that preferentially forms one enantiomer of a molecule, addressing the issue of inconsistent handedness in pharmaceuticals. This breakthrough could lead to safer and more effective medications.

SourceUniversity of Wisconsin - Milwaukee·JournalNature Communications·DateAug 4, 2016

UBC takes steps toward examining the DNA of the world's wine regions

Researchers at UBC Okanagan campus have developed a novel DNA analysis technique that identifies the full spectrum of yeast and bacteria in wine samples. This breakthrough allows for faster and more efficient monitoring of micro-organisms affecting wine quality, paving the way for improved wine production.

SourceUniversity of British Columbia Okanagan campus·JournalInternational Journal of Food Microbiology·DateAug 4, 2016
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.

Every atom counts

A team of scientists has determined the 3D structure of the human proteasome in unprecedented detail, revealing its exact mechanism and a crucial role for a previously unknown chemical reaction. This knowledge will pave the way to develop more effective cancer therapies by optimizing inhibitor design and efficacy.

SourceEuropean Molecular Biology Laboratory·JournalScience·DateAug 4, 2016

Towards the T-1000: Liquid metals propel future electronics

Researchers at RMIT University have developed self-propelling liquid metals, a critical step towards flexible and dynamically reconfigurable soft circuit systems. The breakthrough enables liquid metal to move autonomously in three dimensions, opening the door to new applications in smart engineering solutions and biomedicine.

SourceRMIT University·JournalNature Communications·DateAug 4, 2016

Radar tracking reveals the 'life stories' of bumblebees as they forage for food

Researchers tracked individual bumblebees throughout their lives using harmonic radar technology, revealing distinct exploration and exploitation flight patterns. The study provides insights into how to manage landscapes to benefit plants, insects, and agricultural crops, as well as understanding gene spread and parasite transmission.

SourceQueen Mary University of London·JournalPLOS ONE·DateAug 4, 2016
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 tool enables researchers to rapidly manipulate protein levels in mammalian cells

Researchers developed a 'dual molecular tuner' to rapidly manipulate two proteins in mammalian cells, offering an easy way to perform in-depth analyses. The tool uses plant hormones to target specific proteins for degradation, allowing for reversible and controllable manipulation of protein levels.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Communications·DateAug 4, 2016

Brain training reduces dementia risk across 10 years

A systematic review and meta-analysis of brain training exercises found that speed of processing training can significantly reduce the risk of dementia. The study, which included 2,832 participants, showed a 48% reduction in dementia risk over 10 years with this specific exercise.

SourceAmerican Psychological Association·DateAug 4, 2016

Geological data provide support for legendary Chinese flood

Researchers provide geological evidence for China's Great Flood, dated to 1920 BC, contradicting traditional timelines and offering a new perspective on the Xia dynasty's origins. The study suggests that the flood may have inspired a cultural response to an extreme natural disaster that connected groups along the Yellow River.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 4, 2016
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.

Botulinum toxin study proves possibility of remote effects

Researchers have found evidence that botulinum toxins can move beyond the injection site, entering nerve cells and causing symptoms consistent with botulism. The study uses a lab dish system to visualize toxin movement, shedding light on the potential for remote effects of this deadly substance.

SourceUniversity of Wisconsin-Madison·JournalCell Reports·DateAug 4, 2016

Researchers find how proteins control gene expression by binding both DNA and RNA

The study reveals that p53's RNA-binding capacity plays a crucial role in controlling mRNA translation, with some mutant forms of the protein even promoting tumour growth. By binding to MDMX mRNA, p53 can suppress its own negative regulator, highlighting a previously unknown mechanism of action for this essential tumour suppressor.

SourceUmea University·JournalOncogene·DateAug 4, 2016

Alcohol abuse drug can be repurposed to treat a blinding disorder

Researchers identified a gene driving scarring in conjunctival tissue, linked to mucous membrane pemphigoid, a common cause of blinding conjunctivitis. Disulfiram treatment effectively reduced inflammation and prevented scarring in mouse models and human cells.

SourceUniversity College London·JournalJCI Insight·DateAug 4, 2016
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.

What sports matches reveal about gender roles

Men spend more time engaged in peaceful physical contact after sports matches than women do, suggesting traditional gender roles influence conflict resolution. The study lends support to the warrior hypothesis, which proposes males prioritize cooperation over individual hard feelings.

SourceCell Press·JournalCurrent Biology·DateAug 4, 2016

Nearly half of pediatric clinical trials go unfinished or unpublished

A recent study found that nearly half of pediatric clinical trials are either discontinued early or remain unpublished in the medical literature. The research suggests significant inefficiency and waste in the field, with more than 8,000 children participating in unfinished trials and over 69,000 enrolled in completed but unpublished t...

SourceBoston Children's Hospital·JournalPEDIATRICS·DateAug 4, 2016

Drink-seeking rats provide sobering look into genetics of alcoholism

Researchers identified 930 genes associated with excessive drinking behavior in genetically diverse rats, indicating a complex trait influenced by many genes and the environment. The study confirmed previously linked genes and uncovered new genetic pathways, some of which could be targets for treatment.

SourcePurdue University·JournalPLOS Genetics·DateAug 4, 2016

New X-Ray microscopy technique images nanoscale workings of rechargeable batteries

Scientists developed a new X-ray microscopy technique to image nanoscale changes in lithium-ion battery particles as they charge and discharge. The real-time images reveal non-uniform charging processes that curbs battery performance over time, offering insights to improve batteries for electric vehicles and smartphones.

SourceDOE/Lawrence Berkeley National Laboratory·JournalScience·DateAug 4, 2016
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.

After the fight, friendship

A new study by Joyce Benenson found that men are more likely to engage in friendly physical contact after competition than women. This finding supports the 'male warrior hypothesis,' which suggests that males broker good feelings after conflict to ensure they can call on allies to defend their group.

SourceHarvard University·JournalCurrent Biology·DateAug 4, 2016

UNIST makes mark on global list of most cited

Dr. Jaephil Cho, a top researcher in secondary batteries, has been selected into the list of 'Most Cited Researchers' in Materials Science and Engineering, with eight Korean researchers and five institutions including UNIST making the cut. His research focuses on high-energy-density cathode and anode materials.

SourceUlsan National Institute of Science and Technology(UNIST)·DateAug 4, 2016

Looking back into the future: Are corals able to resist a declining pH?

Researchers studied coral species at volcanic CO2 vents in Papua New Guinea and found that they can regulate their internal pH, allowing them to grow despite ocean acidification. This discovery provides insights into the potential long-term survival of corals under climate change scenarios.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·JournalScientific Reports·DateAug 4, 2016
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.

Alzheimer fibrils at atomic resolution

A European and US research team has successfully determined the structure of the most disease-relevant beta-amyloid peptide 1–42 fibrils at atomic resolution. The findings simplify the targeted search for drugs to treat Alzheimer's dementia, offering hope for a potential cure in the next decade.

SourceGoethe University Frankfurt·JournalProceedings of the National Academy of Sciences·DateAug 4, 2016

Dot-drawing with drones

Tiny drones are programmed to apply precise dots of ink to create portraits on paper, showcasing the potential for artistic collaboration between humans and machines.

SourceMcGill University·DateAug 4, 2016

Melting ice sheet could release frozen Cold War-era waste

A new study finds that climate change could remobilize abandoned hazardous waste from a US military base in Greenland, potentially disrupting nearby ecosystems. The camp's infrastructure and waste are estimated to contain toxic pollutants like PCBs and radioactive coolant.

SourceUniversity of Colorado at Boulder·JournalGeophysical Research Letters·DateAug 4, 2016
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.

Stanford-led team reveals nanoscale secrets of rechargeable batteries

A Stanford-led team has devised a way to visualize the fundamental building blocks of lithium-ion batteries, revealing a complex process that was previously understood in average terms. The study could lead to better battery designs and longer lifetimes by improving uniformity and reducing mechanical stress.

SourceDOE/SLAC National Accelerator Laboratory·JournalScience·DateAug 4, 2016

To beat hypertension, take the 'clinic' to the people

A new study from Johns Hopkins Medicine found that one-on-one coaching sessions with trained pharmacists and dietitians significantly reduced blood pressure among participants, especially those who were African American. The program's motivational interviewing approach helped patients set achievable goals and address medication concerns.

SourceJohns Hopkins Medicine·JournalEthnicity & Disease·DateAug 4, 2016

New study: Montmorency tart cherry juice found to aid recovery of soccer players

A new study published in Nutrients found that Montmorency tart cherry juice concentrate improved recovery among semi-professional male soccer players after a simulated game. The study found greater functional performance, reduced inflammation, and decreased muscle soreness in the Montmorency group compared to the placebo group.

SourceWeber Shandwick Worldwide·JournalNutrients·DateAug 4, 2016
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.

Goodbye, implants rejection!

A team of Russian physicists developed a method to use the magnetocaloric effect for targeted drug delivery to implants, avoiding rejection. The technique involves applying an external magnetic field to lower the temperature of a magnetic material, releasing a controlled dose of medication at the implant site.

SourceLomonosov Moscow State University·JournalInternational Journal of Refrigeration·DateAug 4, 2016

Gene testing in rare tumor type could uncover 'cancer families'

Researchers found that over half of patients with a rare form of sarcoma had genetic errors in genes known to increase cancer risk, such as p53 and BRCA1. This study provides new clues to the phenomenon of 'cancer families' and suggests that multiple genetic mutations working together may contribute to inherited cancer predisposition.

SourceInstitute of Cancer Research·JournalThe Lancet Oncology·DateAug 4, 2016

Comparing sexual experiences related to alcohol and marijuana use among adults

A New York University study found that marijuana use is associated with increased feelings of self-attractiveness, sociability, and boldness, while also being linked to vaginal dryness. In contrast, alcohol use was more commonly associated with social outgoingness and atypical partner choice, as well as post-sex regret.

SourceNew York University·JournalArchives of Sexual Behavior·DateAug 4, 2016
Fluke 87V Industrial Digital Multimeter

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

Kindergarteners' mathematics success hinges on preschool skills

A University of Missouri study found that preschoolers with strong understanding of number words and quantities are better prepared for math in kindergarten. The research suggests that focusing on these fundamental concepts can lead to greater success in school.

SourceUniversity of Missouri-Columbia·JournalJournal of Experimental Child Psychology·DateAug 4, 2016

New research points to novel approach to tackling Ascaris roundworm

Scientists have identified a clear distinction between two strains of mice susceptible to Ascaris infection, with the resistant strain showing an earlier immune response and more rapid tissue repair. The study suggests manipulating hepatic ROS levels may confer resistance to Ascaris in susceptible mice.

SourceTrinity College Dublin·JournalPLOS Neglected Tropical Diseases·DateAug 4, 2016
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.

Smiling baby monkeys and the roots of laughter

Researchers at Kyoto University observed spontaneous smiles in newborn Japanese macaques, suggesting that this behavior has been present for over 30 million years. These early smiles are believed to be related to the development of cheek muscles, enabling the production of real smiles and laughter.

SourceKyoto University·JournalPrimates·DateAug 4, 2016

Melting ice sheet could release frozen Cold War-era waste

A US military base in Greenland, built during the Cold War, could re-release frozen hazardous waste into the environment as its ice cover melts. The site, known as Camp Century, contains an estimated 200,000 liters of diesel fuel and toxic pollutants like PCBs.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateAug 4, 2016

Echo hunter: Researchers name new fossil whale with high frequency hearing

A newly-named fossil whale species, Echovenator sandersi, had superior high-frequency hearing ability, helping scientists understand the evolution of this specialized sense. The study, published in Current Biology, pushes the origin of high frequency hearing in whales farther back in time.

SourceNew York Institute of Technology·JournalCurrent Biology·DateAug 4, 2016
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.

Sedentary behavior associated with diabetic retinopathy

A study published in JAMA Ophthalmology found that sedentary behavior is associated with an increased risk of diabetic retinopathy. Participants with diabetes who spent more time sitting had a 16% higher chance of developing mild or worse DR compared to those who were more active.

SourceJAMA Network·JournalJAMA Ophthalmology·DateAug 4, 2016

Vaccine candidates protect primates against Zika virus

Two vaccine candidates have shown complete protection against the Zika virus in rhesus monkeys, with no adverse effects observed. The findings, published in the journal Science, provide a promising lead for developing a safe and effective human vaccine to combat this mosquito-borne disease.

SourceBeth Israel Deaconess Medical Center·JournalScience·DateAug 4, 2016

Gene expression profile may ID renal cell carcinoma patients unlikely to benefit from nivolumab

A new study has identified gene expression profiles in renal cell carcinoma patients that are less likely to respond to the immunotherapy nivolumab. The study found that tumors with higher levels of metabolism-related genes were more likely to resist treatment and did not benefit from nivolumab, which targets PD-L1 protein.

SourceAmerican Association for Cancer Research·JournalCancer Immunology Research·DateAug 4, 2016

Focus on future to save more money

Research presented at the American Psychological Association's annual convention found that focusing on one's future can help individuals make better financial decisions. The study, which surveyed over 700 adults in the US, discovered that those who spent more time contemplating events yet to come scored significantly lower in impulsiv...

SourceAmerican Psychological Association·DateAug 4, 2016

Soy may help protect women with PCOS from diabetes, heart disease

Women with polycystic ovary syndrome (PCOS) may benefit from incorporating soy isoflavones into their diets, according to a new study. The study found that consuming soy isoflavones regularly can lower levels of insulin in the blood and improve metabolic health.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateAug 4, 2016
Celestron NexStar 8SE Computerized Telescope

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

A sweeter way of teaching health and safety

The University of Sheffield has developed a new approach to teaching health and safety, using chocolate as a test material in experimental practical work. This innovative method increases student engagement and helps students understand the importance of health and safety in their studies and future careers.

SourceUniversity of Sheffield·JournalPhysics Education·DateAug 4, 2016

Combination therapy for type 1 diabetes improves blood glucose control

A new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that a combination of three medications—dapagliflozin, liraglutide, and insulin—helped people with Type 1 diabetes improve blood sugar control and lose weight. The therapy also showed impressive improvements in blood glucose management.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateAug 4, 2016

Survey: Vision health a priority

A nationwide poll of 2,044 US adults found that loss of eyesight is the worst ailment respondents could imagine, ranking it alongside losing a limb or hearing. The survey also revealed high awareness of cataracts and glaucoma but low knowledge about other eye conditions.

SourceJAMA Network·JournalJAMA Ophthalmology·DateAug 4, 2016

Researchers discover what makes mice freeze or flee

Researchers discovered mice's instinctive behavioral responses based on vision alone, offering a reliable way for future studies. The study found mice freeze 84% of the time when seeing small discs moving slowly across the screen, while fleeing 88% of the time when seeing growing discs simulating approaching predators.

SourceUniversity College London·JournalCurrent Biology·DateAug 4, 2016
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.

Study links increased ovarian cancer risk with lower socioeconomic status in African-American women

A recent study by the Medical University of South Carolina found that African American women with lower socioeconomic status are at a higher risk of developing ovarian cancer. The study revealed a significant inverse association between SES and ovarian cancer risk, with women having a college degree or higher experiencing a 29% lower r...

SourceMedical University of South Carolina·JournalAmerican Journal of Epidemiology·DateAug 4, 2016

Magnifying mistakes boosts motor skills past a performance plateau

A new study found that manipulating the perception of mistakes can further enhance motor skills after an initial performance peak. Exaggerating errors reduced neural 'noise' and allowed participants to break past their plateau. The findings challenge existing assumptions about noise reduction.

SourcePLOS·JournalPLOS Computational Biology·DateAug 4, 2016

Hotpots of US coastline susceptible to contamination

A new study identifies distinct hotspots in the US coastline where freshwater discharge from underground water sources can contaminate coastal waters. These hotspots, which account for half of all freshwater discharge, are particularly vulnerable to groundwater-borne contamination and affect 12% of the coastline.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 4, 2016
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.

Mass biofuel production without mass antibiotic use

Researchers developed a new technique using modified strains that consume xenobiotic nutrients, allowing them to outcompete other microorganisms. This method enables mass biofuel production without the use of antibiotics, which is poised as a more sustainable energy source.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 4, 2016

'Liquid fingerprinting' technique instantly identifies unknown liquids

A new company, Validere, has commercialized a sensing technology invented at Harvard University that can perform instant characterization of unknown liquids. The technology, called Watermark Ink (W-INK), exploits nanostructured materials to distinguish liquids by their surface tension.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalScientific Reports·DateAug 4, 2016

Duke team identifies new 'mega-complex' involved in cell signaling

Researchers at Duke Health have discovered a new paradigm for how G protein-coupled receptors activate cell signaling mechanisms. The formation of 'mega-plexes' explains how signals can continue to be sent after internalization, opening up possibilities for targeted drug therapies.

SourceDuke University Medical Center·JournalCell·DateAug 4, 2016

Melting ice sheet could expose frozen Cold War-era hazardous waste

Climate change is threatening to expose the hazardous waste from an abandoned US military base in Greenland's ice sheet, posing a significant environmental hazard. The site contains toxic pollutants and radioactive waste that could disrupt marine ecosystems if the ice melts.

SourceYork University·JournalGeophysical Research Letters·DateAug 4, 2016
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.

Head partitions reduce stress in goats during feeding

Researchers found that head partitions reduced agonistic interactions and increased the use of feeding places among high-ranking animals. This led to a more relaxed feeding environment, improved sense of well-being, and increased nutritional status among goats.

SourceUniversity of Veterinary Medicine -- Vienna·JournalApplied Animal Behaviour Science·DateAug 4, 2016

Vaccine candidates protect against Zika virus in rhesus monkeys

Researchers have successfully tested two Zika vaccine candidates in nonhuman primates, demonstrating robust protection against both Brazilian and Puerto Rican strains of the virus. The findings support the advancement of these vaccine candidates to human trials, with phase 1 clinical testing expected to begin later this year.

SourceThe U.S. Military HIV Research Program (MHRP)·JournalScience·DateAug 4, 2016

Biomimicry is a promising approach for driving innovation, study finds

GOJO Industries' biomimicry case study reveals the field can expand intellectual property, increase energy efficiency and accelerate innovation. The research found improved sustainability with double to quadruple energy efficiency compared to technology in the market.

SourceGOJO Industries·JournalResearch-Technology Management·DateAug 4, 2016

Three vaccine approaches protect monkeys against Zika infection

Three different investigational Zika virus vaccine platforms protect against infection and induce immune responses in rhesus macaques. The results suggest that each approach holds promise for designing an effective Zika vaccine.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalScience·DateAug 4, 2016

Blocking the migration of cancer cells to destroy them

Researchers at Université de Genève have developed an antibody that blocks the migration of cancer cells, preventing their spread and proliferation. The 'H225' antibody reduces cancerous cell transit into organs by over 50% and limits cell proliferation, offering a promising new therapeutic strategy against lymphoma.

SourceUniversité de Genève·JournalJournal of Leukocyte Biology·DateAug 4, 2016

Biofuel production technique could reduce cost, antibiotics use

A new metabolic engineering technique could significantly reduce the cost and environmental impact of producing liquid biofuels and biochemicals. The approach eliminates the need for antibiotics during biofuel production by giving producer microbes an advantage over unwanted invaders.

SourceMassachusetts Institute of Technology·JournalScience·DateAug 4, 2016