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Science News Archive 2013 - Page 59


Page 59 of 352

Institute explores intimate partner violence across generations

A Sam Houston State University study found that nearly four out of every five families where parents were involved with intimate partner violence had adult children who perpetrated violent acts against partners, and three out of every four families had adult children who became victims of the crime. Most participants, regardless of gen...

SourceSam Houston State University·DateOct 30, 2013

NASA eyes a 'decoupled' Tropical Depression Raymond

Tropical Depression Raymond decoupled from its mid-level circulation center, weakening due to cooler sea temperatures and dry air. The storm's lower level circulation has pushed away from the center, causing it to weaken further.

SourceNASA/Goddard Space Flight Center·DateOct 30, 2013

Brain connectivity can predict epilepsy surgery outcomes

Researchers have identified a new way to determine precisely what portions of the brain suffer from epilepsy, improving surgical outcome accuracy and efficiency. Using intracranial electroencephalography, they found that patients' preoperative functional neural connectivity was strongly associated with successful surgery outcomes.

SourceCase Western Reserve University·JournalPLOS ONE·DateOct 30, 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.

Breakthrough research produces brighter, more efficiently produced lighting

Researchers at UC Santa Barbara's SSLEC discovered simple guidelines to optimize phosphors in white LED lighting, yielding brighter and more efficient lights. The breakthrough paves the way for high-efficiency solid-state lighting with potential to replace lower-efficiency incandescent and fluorescent bulbs.

SourceUniversity of California - Santa Barbara·JournalThe Journal of Physical Chemistry·DateOct 30, 2013

A sauropod walks into a bar. 'Why the long neck?'

A new PLOS Collection delves into the complex evolutionary cascade theory that made sauropod dinosaurs' gigantism possible. Researchers investigate factors contributing to their unique body size, including mobility, posture, and nutrition.

SourcePLOS·JournalPLOS ONE·DateOct 30, 2013

Alarming increasing incidence of myopia

A recent study published in Optometry and Vision Science highlights the alarming increase in myopia incidence, primarily influenced by environmental factors. Multifocal contact lenses have shown promise in reducing myopia progression in children, with results persisting through at least two years.

SourceWolters Kluwer Health·JournalOptometry and Vision Science·DateOct 30, 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.

Staph infections and eczema: What's the connection?

Researchers have discovered a toxin produced by Staphylococcus aureus that causes immune-system cells in the skin to react and produce eczema-like rashes. The finding suggests a specific mechanism behind the link between staph bacteria and eczema, which could lead to new treatments.

SourceMichigan Medicine - University of Michigan·JournalNature·DateOct 30, 2013

Improving earthquake early warning systems for California and Taiwan

A new study suggests upgrading technology and relocating seismic stations in California can improve the warning time, particularly in areas poorly served by the existing network. In Taiwan, a low-cost sensor experiment has created a high-density network that can issue early warnings within 20 seconds of an earthquake detection.

SourceSeismological Society of America·JournalSeismological Research Letters·DateOct 30, 2013
Apple iPhone 17 Pro

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

Racing sperm to boost results of in vitro fertilization

A team of researchers has created a microfluidic device that sorts sperm cells based on their motility and ability to swim through narrow channels. This approach shows promising results in increasing the concentration of highly motile sperm, which could enhance the success of assisted reproductive technologies like in vitro fertilization.

SourceWorcester Polytechnic Institute·DateOct 30, 2013

Sun emits fourth X-class flare in a week

The sun emitted its fourth X-class flare since October 23, 2013, peaking at 5:54 p.m. on October 29, 2013. The X2.3 class flare may disrupt radio signals for hours due to its intense radiation.

SourceNASA/Goddard Space Flight Center·DateOct 30, 2013

Experts from NYU Langone present new research at American College of Rheumatology 2013 Annual Meeting

Researchers from NYU Langone presented new findings on a drug called hydroxychloroquine, which shows promise in preventing recurrent heart disease in at-risk pregnancies. The study identified multiple genetic risk variants for congenital heart block and may lead to new therapies for autoimmune and rheumatic conditions.

SourceNYU Langone Health / NYU Grossman School of Medicine·DateOct 30, 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.

New study analyzes barriers to cancer research commercialization

A new study by University of Kentucky researchers found that academic institutions face significant barriers to commercializing cancer research innovations. The study suggests that addressing these challenges can boost university-based research commercialization and benefit consumers.

SourceUniversity of Kentucky·JournalPLOS ONE·DateOct 30, 2013

Study: Staggering turbines improves performance 33 percent

Researchers at the University of Delaware found staggering results in arranging wind turbines to improve performance. Staggering and spacing out turbines can increase efficiency by up to 33 percent, according to a new study published in Geophysical Research Letters.

SourceUniversity of Delaware·JournalGeophysical Research Letters·DateOct 30, 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.

Testing technique could lengthen lifespan of dialysis patients

A new testing approach can better detect parathyroid hormone imbalances in end-stage kidney disease patients, which are linked to higher mortality rates. The study found that patients with higher levels of non-oxidized parathyroid hormone had a lower risk of death.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateOct 30, 2013

Research confirms bottom-feeding behavior of humpback whales

Researchers confirm that humpback whales in the southern Gulf of Maine are spending most of their time on the ocean floor, contrary to previous thought. The study revealed three distinct types of bottom-feeding behaviors, including simple side-rolls and seafloor scooping.

SourceUniversity of New Hampshire·JournalMarine Mammal Science·DateOct 30, 2013

Pore formation in cell membranes linked to triggers of rheumatoid arthritis

Researchers discovered that abnormal citrullination in rheumatoid joints is linked to pore-forming pathways in cell membranes. These pathways, called perforin and complement, are normally used by the immune system to fight pathogens, but their disruption produces enzyme-activating imbalances of calcium ions.

SourceJohns Hopkins Medicine·JournalScience Translational Medicine·DateOct 30, 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.

Low thyroid levels may signal heightened risk of death in hospitalized patients

A study found that older individuals with low thyroid hormone levels, particularly T3, have a higher risk of death from all causes and cardiovascular disease. The research suggests that thyroid hormone levels could be a useful predictor of survival rates in hospitalized elderly patients.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateOct 30, 2013

Atherosclerosis in HIV patients linked to infection, not treatment

Researchers found a significant association between longer duration of HIV infection and increased risk for atherosclerosis, regardless of antiretroviral therapy. The study suggests that inflammatory imbalance may play a key role in the development of atherosclerosis in HIV patients.

SourceColumbia University's Mailman School of Public Health·JournalAIDS·DateOct 30, 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.

Rare earths in bacteria

A team of researchers discovered a bacterium that requires rare earths to grow and produce energy from methane. The rare earths are necessary for the enzyme methanol dehydrogenase, which processes the methanol produced in methane decomposition.

SourceMax-Planck-Gesellschaft·JournalEnvironmental Microbiology·DateOct 30, 2013

Is left-handedness higher among those suffering from psychosis?

A study found that left-handed individuals are more likely to suffer from psychotic disorders, such as schizophrenia, compared to mood disorders. The research revealed a significant difference in the prevalence of left-handedness among patients with different types of mental disorders.

SourceSAGE·JournalSAGE Open·DateOct 30, 2013

Improving light and heat spectra measurements

Researchers at PTB developed a novel approach to improve spectral distribution curves, correcting distortions caused by measuring instruments. The improved method can be applied in various fields of radiometry and photometry, including broadband and narrowband measurements.

SourcePhysikalisch-Technische Bundesanstalt (PTB)·JournalMetrologia·DateOct 30, 2013

Study: 2 peptides better than 1 in targeting diabetes, obesity

Researchers at Indiana University have developed a molecule combining GLP-1 and GIP peptides, which shows improved therapeutic effects in controlling glucose levels and weight loss. The study demonstrates the potential of this combination as an effective treatment for adult-onset diabetes and obesity.

SourceIndiana University·JournalScience Translational Medicine·DateOct 30, 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.

Procedural results from the RIBS V trial presented at TCT 2013

The RIBS V trial found that both drug-eluting balloons and stents provide excellent long-term clinical outcomes for patients with bare metal stent restenosis. Angiographic results showed superior late angiographic results for drug-eluting stents, but low rates of clinical and angiographic recurrences in both groups.

SourceCardiovascular Research Foundation·DateOct 30, 2013

6-month data of the LEVANT 2 trial presented at TCT 2013

The LEVANT 2 trial presents favorable 6-month data on drug-coated balloon angioplasty for treating femoropopliteal artery disease. Patients treated with a drug-coated balloon experienced higher primary patency rates (92.3%) compared to those receiving standard PTA alone.

SourceCardiovascular Research Foundation·DateOct 30, 2013

Future Internet aims to sever links with servers

The Pursuit Internet would enable users to obtain information without direct access to servers, making the internet faster, safer, and more controllable. Individual computers would copy and republish content, providing a peer-to-peer approach on an unprecedented scale.

SourceUniversity of Cambridge·DateOct 30, 2013

Old drug may teach new tricks in treating infectious diseases, cancer

Researchers have discovered that meclizine inhibits mitochondrial respiration, leading to reduced cellular oxygen consumption. This finding opens up new applications for the drug in treating diseases such as heart attack, stroke, and neurological disorders.

SourceTexas A&M AgriLife Communications·JournalJournal of Biological Chemistry·DateOct 30, 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.

Results of the TRYTON trial presented at TCT 2013

The TRYTON trial compared a new bare metal bifurcation stent with standard practice and found it safe, but did not meet the non-inferiority endpoint. The strategy showed improved angiographic outcomes in larger side branches, but more frequent peri-procedural CK-MB elevations.

SourceCardiovascular Research Foundation·DateOct 30, 2013

First results from LUX dark matter detector rule out some candidates

The LUX experiment has excluded some possible candidates for a dark matter particle, providing evidence for its sensitivity and ruling out certain Weakly Interacting Massive Particle (WIMP) hypotheses. The detection is significant as it shows that the world's best results are being produced by the detector.

SourceUniversity of California - Davis·DateOct 30, 2013

S14G-humanin is a new hope for Alzheimer's disease

A recent study found that S14G-humanin inhibits the toxic effects of amyloid-beta protein on hippocampal neurons, restoring cellular balance. The compound's neuroprotective effect is 1,000-fold stronger than humanin.

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateOct 30, 2013

One of the oldest cases of tuberculosis is discovered

New research published in PLOS ONE confirms the presence of tuberculosis from 7,000 years ago in a human skeleton from Hungary. Analysis of ancient DNA and lipids on the bones revealed a bacterial complex associated with tuberculosis.

SourcePLOS·JournalPLOS ONE·DateOct 30, 2013
Celestron NexStar 8SE Computerized Telescope

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

Recycling valuable materials used in TVs, car batteries, cell phones

A new recycling process can extract valuable materials from wastewater containing rare earth elements (REEs), which are crucial in modern technologies. The process uses a nanomaterial to capture more than 85% of the REEs, providing a promising solution to address supply shortages and environmental concerns.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateOct 30, 2013

Statistician Professor Terry Speed wins 2013 PM's Prize for Science

Professor Speed has developed tools to help biologists analyze and explain their results, making it possible to look at hundreds of genes in a DNA sequence at once to understand genetic changes involved in complicated diseases. He is also working on determining the genetic traits that make normal and cancerous cells different.

SourceWalter and Eliza Hall Institute·DateOct 30, 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.

Divorced people more likely to die from preventable accidents

A new study by sociologists at Rice University and the University of Pennsylvania found that divorced individuals are more than twice as likely to die from preventable causes such as fire, poisoning, and smoke inhalation. Single people and those with low educational attainment also face a higher risk of accidental death.

SourceRice University·JournalSocial Science Research·DateOct 30, 2013

New substance effectively combats multi-resistant bacteria

Researchers at University of Copenhagen have developed a substance that kills multi-resistant bacteria quickly and effectively, employing a multifunctional mechanism. The findings demonstrate the potential for HDM-4 to combat bacterial infections, strengthening the human immune response.

SourceUniversity of Copenhagen·JournalChemistry & Biology·DateOct 30, 2013

Scientists announce first results from LUX dark matter detector

The LUX experiment has proven to be the most sensitive dark matter detector in the world, detecting rare interactions between dark matter particles and ordinary matter. With its highly sensitive detection capabilities, LUX is blazing a path to illuminate the nature of dark matter and pin down the correct models.

SourceBrown University·DateOct 30, 2013

Silent victims -- an epidemic of childhood exposure

Over 15 million children are exposed to intimate partner violence annually, with significant health consequences. Healthcare providers can mitigate this impact by screening for IPV and collaborating with community programs.

SourceBoston University School of Medicine·JournalNew England Journal of Medicine·DateOct 30, 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.

First aid teams set to improve heart attack survival with pocket manual

A new pocket manual for first aid teams will help improve heart attack survival rates across Europe by providing quick access to treatment protocols. The toolkit, developed by the Acute Cardiovascular Care Association, is small and easy-to-use, with illustrations showing exactly what needs to be done for patients in an emergency.

SourceEuropean Society of Cardiology·DateOct 30, 2013

Study: Models to predict scientists' future impact often fail

Researchers at Aalto University found that current models for forecasting scientist's future contributions are unreliable and can grossly overestimate their predictability. The study analyzed 762 scientists from three disciplines and identified subtle flaws in current models, including false autocorrelation and varying predictive power...

SourceAalto University·JournalScientific Reports·DateOct 30, 2013

Incurable brain cancer gene is silenced

A Northwestern University research team has developed a drug that silences a critical gene in glioblastoma, increasing survival rates by nearly 20% and reducing tumor size. The novel therapeutic uses nanotechnology to target the gene, which plays a key role in therapy resistance.

SourceNorthwestern University·JournalScience Translational Medicine·DateOct 30, 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.

Testosterone production study challenges 25-year-old scientific dogma

A recent study published in The Endocrine Society's journal refutes the long-held belief that a protein is necessary for producing steroid hormones like testosterone. Researchers found that male mice with a specific protein deficiency produced normal levels of testosterone, challenging the existing scientific understanding.

SourceThe Endocrine Society·JournalEndocrinology·DateOct 30, 2013