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Science News Archive 2016 - Page 325


Page 325 of 423

'Watchdog' for greenhouse gas emissions

Researchers at Empa combined direct measurements with a transport model to validate statistics on greenhouse gas emissions in Switzerland. The study confirms estimated annual emission of approximately 200,000 tonnes of methane, with livestock farming contributing 70% of emissions.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalAtmospheric Chemistry and Physics·DateMar 22, 2016

Using frog foam to deliver antibiotics

The frog foam has been shown to release model dyes and prevent in vitro growth of Staphylococcus aureus for extended periods, indicating its potential as a non-toxic antibiotic delivery system.

SourceMicrobiology Society·DateMar 22, 2016

Police view blacks as 'suspects first, civilians second'

A Michigan State University study found that protesters in Ferguson believed police perceive black people as suspects before considering them as civilians. The research aimed to investigate racial typification and its impact on police-community relations.

SourceMichigan State University·JournalJournal of Crime and Justice·DateMar 22, 2016
Apple iPhone 17 Pro

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

New study ranks methods to induce labor on effectiveness and cost

A new study compared over 611 trials to find the most effective methods for inducing labor. Oxytocin, artificial rupture of membranes, and vaginally administered misoprostol were found to be more successful in achieving vaginal delivery within 24 hours.

SourceUniversity of Liverpool·JournalBJOG An International Journal of Obstetrics & Gynaecology·DateMar 22, 2016

Mixed-strain malaria infections influence drug resistance

Competition among malaria parasite strains in human hosts can influence the spread of drug resistance, according to a new study. The research found that when hosts are co-infected with drug-resistant and drug-sensitive strains, both strains are competitively suppressed, potentially leading to the emergence of resistant strains.

SourceEmory Health Sciences·DateMar 22, 2016

Dr. Mom and Dr. Dad: Juggling roles during residency training

A University of Missouri researcher suggests that residency training programs should provide supportive services to help physicians balance demanding work and personal lives as parents. The study found that residents with children face conflicts between their roles as medical trainees, physicians, and parents.

SourceUniversity of Missouri-Columbia·JournalFamily Medicine·DateMar 22, 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.

Why sexual harassment is worse than other types of abuse online

A study by Ohio State University found that women gamers experience persistent distress from sexual harassment, which affects their real-life experiences and causes them to quit playing. The survey showed that women don't easily dismiss sexist comments and threats, and instead recall them even after the game is over.

SourceOhio State University·JournalNew Media & Society·DateMar 22, 2016

Brain to foot: Come in, foot!

A new study by ETH Zurich researchers sheds light on the body representation in paraplegics, finding altered communication between the brain and foot. The study used a task to analyze participants' responses to pictures of foreign body parts, revealing longer response times for those with complete spinal cord damage.

SourceETH Zurich·JournalScientific Reports·DateMar 22, 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.

Black fever beats drugs by adding just two DNA bases to its genome

The Wellcome Trust Sanger Institute scientists discovered that the insertion of just two DNA bases into a gene helps the parasite overcome antimonial drug treatment. Whole-genome sequencing analysis revealed that the genetic landscape of L. donovani offers new insights into its evolutionary history and ability to develop drug resistance.

SourceWellcome Trust Sanger Institute·DateMar 22, 2016

New chemistries found for liquid batteries

Researchers at MIT have discovered a new set of chemical constituents that could make liquid batteries more practical and affordable. The breakthrough uses calcium, an abundant element, to form the basis for both the negative electrode layer and molten salt in three-layer battery.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateMar 22, 2016

Predicting severe hail storms

Researchers at University of Oklahoma are developing a higher-resolution model that uses Stampede supercomputer to predict severe hail storms with greater accuracy. The goal is to provide 2-hour warnings for storms like the May 1995 Fort Worth Mayfest storm, which caused over $2 billion in damage.

SourceU.S. National Science Foundation·JournalWeather and Forecasting·DateMar 22, 2016

Mindfulness meditation eases chronic low back pain

Researchers at Group Health Research Institute discovered that mindfulness-based stress reduction (MBSR) can alleviate chronic low back pain, with improvements seen at six months and one year compared to usual care. MBSR training led to significant reductions in functional limitations and self-reported back pain.

SourceGroup Health Research Institute·JournalJAMA·DateMar 22, 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.

Use of mindfulness-based stress reduction for chronic low back pain

A study published in JAMA found that mindfulness-based stress reduction (MBSR) and cognitive behavioral therapy resulted in greater improvement in back pain and functional limitations compared to usual care. MBSR focused on increasing awareness of moment-to-moment experiences, including physical discomfort and difficult emotions.

SourceJAMA Network·JournalJAMA·DateMar 22, 2016

Human-driven carbon release rate unprecedented in past 66 million years

New research reveals that human-driven carbon release rate is 10 times faster than any event since the age of dinosaurs. The study uses sediment cores and numerical simulations to extract rates of change, showing a maximum sustained carbon release rate of about one-tenth the current rate.

SourceU.S. National Science Foundation·JournalNature Geoscience·DateMar 22, 2016

New guideline addresses long-term needs of head and neck cancer survivors

The new guideline provides recommendations for key areas of clinical follow-up care for head and neck cancer survivors, including surveillance for recurrence, screening for second primary cancers, and assessment of physical and psychosocial effects. It aims to improve care and health outcomes for this growing population.

SourceAmerican Cancer Society·DateMar 22, 2016

Noise disrupts the tactile skills of premature babies

A study by the University of Geneva found that excessive noise disrupts premature babies' tactile skills, hindering their ability to memorize shapes and distinguish between objects. The researchers suggest implementing environmental measures to reduce noise levels in neonatal units to support optimal brain development.

SourceUniversité de Genève·JournalScientific Reports·DateMar 22, 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.

Protecting the pancreas: Compound fights fibrosis in animal model

Researchers found a compound that prevents scarring in the lungs and liver also shows promise in preventing pancreatic fibrosis. The study used an animal model to demonstrate the effectiveness of the integrin inhibitor in halting fibrosis and potentially preserving pancreatic function.

SourceSaint Louis University·JournalCellular and Molecular Gastroenterology and Hepatology·DateMar 22, 2016

Making the most out of biological observations data

The EU BON project published guidelines for standardized, easy-to-find, re-shareable, and re-usable biodiversity data. The report aims to increase interoperability of data and make its re-use both easy and legal. EU BON also promotes the use of biodiversity data as a common resource for human society.

SourcePensoft Publishers·JournalResearch Ideas and Outcomes·DateMar 22, 2016

Why do sunbathers live longer than those who avoid the sun?

New research found that women with active sun exposure habits had a lower risk of heart disease and noncancer deaths. Smokers in the highest sun exposure group were at a similar risk as non-smokers avoiding sun exposure. The study's findings suggest that guidelines regarding sun exposure may be too restrictive, potentially harming health.

SourceWiley·JournalJournal of Internal Medicine·DateMar 22, 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.

Record-speed data transmission could make big data more accessible

University of Illinois researchers have achieved record-breaking speeds for fiber-optic data transmission, reaching 57 Gbps at room temperature and 50 Gbps at higher temperatures. This technology could enable faster data transfer and use of large data streams in applications such as virtual reality.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·DateMar 22, 2016

Many targeted cancer therapies suppress T cell immune responses

Researchers found that dozens of targeted therapies inhibit T cell activity, which can help fight tumors. However, pairing these drugs with an IL-15 superagonist stimulates T cell activity, preserving cancer-blocking effects. The study suggests a potential way to overcome immunosuppressive effects while maintaining anti-cancer benefits.

SourceThe Wistar Institute·JournalCancer Research·DateMar 22, 2016

Greenhouse gas mitigation potential from livestock sector revealed

A comprehensive analysis published in Nature Climate Change estimates that the livestock sector can account for up to half of the global agricultural, forestry and land-use sectors' mitigation potential. The study suggests integrating land use and practice change, dietary patterns and nutrition can help unlock this potential.

SourceCSIRO Australia·JournalNature Climate Change·DateMar 22, 2016

Study shows levels of panda hearing

A study published in Global Ecology and Conservation reveals that giant pandas can detect sound into the ultrasonic range, potentially disrupting their reproductive success due to noise from human activities. The San Diego Zoo's contribution to this research has provided crucial insights into panda hearing sensitivity.

SourceSan Diego Zoo Wildlife Alliance·JournalGlobal Ecology and Conservation·DateMar 22, 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.

Printing nanomaterials with plasma

Researchers developed a new method that uses plasma to deposit nanomaterials onto flexible surfaces and 3-D objects. The technique can produce wearable chemical and biological sensors, flexible memory devices, batteries, and integrated circuits with improved efficiency and reduced costs.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateMar 22, 2016

Global spread of Zika linked to types of mosquitos that transmit it

A new study maps the global spread of Zika, linking it to two mosquito species that can effectively carry the disease, including Aedes aegypti and Aedes albopictus. Cities in the US, Europe, and Asia are at risk, with Miami and Houston among the highest-risk areas.

SourceUniversity of Texas at Austin·JournalThe Lancet Infectious Diseases·DateMar 22, 2016

ASAA's SleepHealth mobile study app grows along with Apple

The SleepHealth app tracks users' sleep quality, duration, and related health issues, providing insights for research and a personalized tool to improve well-being. The app aims to accelerate treatments and interventions for sleep disorders, impacting public health.

SourceAmerican Sleep Apnea Association·DateMar 22, 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.

More ancient viruses lurk in our DNA than we thought

Researchers discovered 19 new non-human DNA sequences from ancient viruses, one containing a complete viral genome, found in 50 out of 2,500 human genomes. The study sheds light on how humans and viruses have evolved together over time.

SourceMichigan Medicine - University of Michigan·JournalProceedings of the National Academy of Sciences·DateMar 22, 2016

Chemical exposure linked to 1.4 billion euros in women's health care costs

A new study found that endocrine-disrupting chemicals may contribute to reproductive health problems, including uterine fibroids and endometriosis, affecting millions of women worldwide. The estimated cost of these conditions in the European Union is €1.4 billion annually.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateMar 22, 2016

Immunoproteasome inhibits healing function of macrophages

The immunoproteasome regulates alternative macrophage activation by inhibiting IL-4 signaling, reducing repair and clean-up functions. Targeted treatment with specific inhibitors may accelerate healing processes in the lung after acute pneumonia.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalCell Death and Differentiation·DateMar 22, 2016

Study: Half of parents of uninsured minority children unaware they are Medicaid eligible

Half of uninsured minority children are unaware they're eligible for Medicaid, leading to suboptimal health, special healthcare needs, and financial strain on families. Parents face significant stress and anxiety due to their child's health issues, with many experiencing financial problems and reduced work hours.

SourceMedica Research Institute·JournalInternational Journal for Equity in Health·DateMar 22, 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.

New method measures nicotine delivery from e-cigarettes

A new study evaluates a method for measuring nicotine delivery from e-cigarettes and finds that later-generation e-cigarettes with 'atomizers' deliver nicotine more consistently than earlier ones. The consistency of nicotine delivery from these atomizers is comparable to nicotine inhalers and tobacco cigarettes.

SourceWiley·JournalAddiction·DateMar 22, 2016

Ancient seaweed fossils some of the oldest of multicellular life

Researchers have found ancient multicellular marine algae fossils over 555 million years old, providing crucial insights into the earliest evolution of multicellular life. The discovery helps scientists understand life in the Ediacaran Period and its correlation with Earth's ancient environments.

SourceUniversity of Wisconsin - Milwaukee·JournalScientific Reports·DateMar 22, 2016

Use of open access platforms for clinical trial data

A study found that only 15.5% of available clinical trials were requested through open access platforms, suggesting underutilization due to lack of awareness or funding support. The researchers called for promoting the use of shared clinical trial data to increase transparency and validation studies.

SourceJAMA Network·JournalJAMA·DateMar 22, 2016

Microsoft's Xbox Kinect breathes new life into respiratory assessment

Researchers have developed a low-cost prototype using Xbox Kinect sensors to assess respiratory function, providing more accurate measurements than traditional spirometry methods. The system enables physicians to measure and assess how a chest wall moves, which could help identify numerous respiratory problems.

SourceUniversity of Warwick·JournalMedical & Biological Engineering & Computing·DateMar 22, 2016

New treatment reduces precancerous polyps in hereditary cancer patients

A new two-drug combination significantly reduces the number and size of precancerous polyps in the small intestine of hereditary cancer patients. Researchers found a 71% overall reduction in polyps, with most side effects being tolerable, offering a promising prevention treatment for this high-risk patient group.

SourceUniversity of Utah Health·JournalJAMA·DateMar 22, 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.

Gene variants found to strongly improve bone density in girls

Researchers have identified rare genetic changes that significantly increase bone density in girls, which may protect against osteoporosis and fractures in women. The study highlights the importance of promoting bone health during childhood and adolescence to reduce future risks.

SourceChildren's Hospital of Philadelphia·JournalJournal of Bone and Mineral Research·DateMar 22, 2016

Scientists offer new insight on rare genetic condition

Researchers used MRI to study the effects of PKU on gray matter in the brain. They found evidence of abnormalities in individuals with early-treated PKU, particularly in posterior regions. The study's findings highlight the importance of maintaining dietary treatment throughout life to prevent irreversible damage.

SourceUniversity of Missouri-Columbia·JournalMolecular Genetics and Metabolism·DateMar 22, 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.

Finding a new 'sweet spot' for improving cancer risk assessment

Researchers propose a new strategy integrating linear no-threshold (LNT) and hormetic dose-response models to optimize public health benefits. This approach reconciles conflicting methods, offering significant improvements in cancer risk assessment.

SourceUniversity of Massachusetts Amherst·JournalHealth Physics·DateMar 22, 2016

DNA molecules directly interact with each other based on sequence, study finds

Researchers discovered that DNA molecules interact directly with each other based on their sequence and epigenetic factors, suggesting a new mechanism for DNA organization in the cell. The study found that methyl groups play a key role in regulating these interactions, which could impact gene expression and chromosome organization.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Communications·DateMar 22, 2016

Contact lenses alter eye bacteria, making it more skin-like

A study found that contact lenses alter the natural microbial community of the eyes, making it more skin-like. This shift in bacterial composition increases the risk of eye infections such as giant papillary conjunctivitis and keratitis.

SourceAmerican Society for Microbiology·JournalmBio·DateMar 22, 2016

Social media use associated with depression among US young adults

A new study from the University of Pittsburgh School of Medicine found a significant association between social media use and depression among US young adults. Participants who spent more time on social media had a higher risk of depression, with some platforms showing stronger correlations than others.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalDepression and Anxiety·DateMar 22, 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.

Improving benchtop particle accelerators

The study proposes a technique to increase the number of electrons trapped in the wake of the laser pulse, improving beam quality. This could lead to better technology for future accelerators and bring high energy physics experiments to more labs and universities.

SourceAmerican Institute of Physics·JournalJournal of Applied Physics·DateMar 22, 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.

USDA awards $8.5 million to improve communities' water sources

The US Department of Agriculture has awarded over $8.5 million in grants to support research, education, and outreach on improving water resource quality and quantity, particularly in areas affected by drought. The grants will help communities develop regional systems for sustainable use, reuse, flow, and management of water.

SourceNational Institute of Food and Agriculture·DateMar 22, 2016