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Science News Archive November 2017


Page 37 of 42

Apple iPhone 17 Pro

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

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.

Kisspeptin boosts male sexual appetite and reduces anxiety

A study found that kisspeptin enhances male sexual attraction and decreases anxiety in male mice by activating specific neurons in the brain. Activation of these neurons increases social interaction and reduces anxiety, while having no effect on copulatory behavior.

Online education tool helps teens with juvenile arthritis improve quality of life

A new online education tool has been developed to improve accessibility and disease self-management for teens with juvenile idiopathic arthritis. The tool, which includes monthly calls with health coaches, improved health-related quality of life for participating teens compared to those who received standard disease education only.

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.

VA patients face disparities in kidney transplantation

A study found VA patients had significantly lower rates of kidney transplantation compared to those with private insurance, Medicare, or Medicaid. The researchers suggest that distance from transplant centers and other factors may contribute to these disparities.

Celestron NexStar 8SE Computerized Telescope

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

Shock-wave therapy successfully treats finger ulcers in scleroderma patients

Researchers found that low-energy shock-wave therapy significantly reduced digital ulcers in scleroderma patients by stimulating growth factors and forming new blood vessels. The treatment also showed no serious adverse events during the study, making it a promising approach for managing refractory digital ulcers.

The fight against obesity: To tax or not to tax?

The prevalence of obesity in the UK has almost doubled over two decades, with food taxes being suggested as a measure to correct this trend. However, experts disagree on its effectiveness, with some arguing it is too simplistic and overlooks other factors influencing obesity.

Scientists identify mechanism that helps us inhibit unwanted thoughts

Researchers discovered that a neurotransmitter called GABA plays a crucial role in inhibiting unwanted thoughts, particularly in individuals with disorders such as schizophrenia and anxiety. The study found that higher GABA concentrations in the hippocampus are associated with better thought suppression abilities.

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.

A new method to evaluate overall performance of a climate model

A new multivariable integrated evaluation (MVIE) method provides a comprehensive and quantitative evaluation of climate model performance. The method includes three levels of statistical metrics, offering an integrated evaluation of model performance in simulating multiple fields.

Inexplicable spasms can now be explained with hormones

Researchers at Aarhus University have found a hormonal link to unexplained seizures in women, revealing a biological cause for the previously psychologically attributed condition. The study measured hormone levels in patients with psychogenic non-epileptic seizures (PNES) and found lower neuropeptide Y levels, associated with stress re...

Can environmental toxins disrupt the biological 'clock'?

A study found that exposure to environmental toxins can suppress the circadian clock in Daphnia plankton, leading to a loss of daily oscillations. This disruption has significant implications for human health, potentially linking environmental toxins to chronic inflammation and disorders like cancer, diabetes, and obesity.

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.

Obesity increases incidence, severity, costs of knee dislocations

A study of over 19,000 knee dislocation cases found obesity increases complications and costs of care. Obese patients are more likely to experience vascular injury, which can lead to amputation if left untreated. Hospital stays for obese patients with vascular injury were 15.3 days, costing $131,478 on average.

Insomnia linked with early death and kidney dysfunction

A study of over 900,000 US veterans found chronic insomnia to be associated with increased risks of early death, rapid kidney function decline, and kidney failure. The study suggests that attention to proper management of chronic insomnia could have long-ranging positive effects on overall health.

RUDN chemists have discovered a new formation mechanism of anti-cancer substances

RUDN University scientists have discovered a new formation mechanism for anti-cancer substances, which can be used to synthesize organophosphorus compounds with specified properties. The researchers found that the reaction does not proceed according to the previously thought Michaelis-Arbuzov reaction mechanism, but rather another way.

Potential new treatment for Fragile X targets one gene to affect many

Researchers at Rockefeller University have discovered a potential new treatment for Fragile X Syndrome by targeting chromatin remodeling proteins, which play a key role in the disease's symptoms. The study found that inhibiting these proteins can alleviate symptoms and improve neuronal function.

Meta Quest 3 512GB

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

USDA invests in research to improve domestic aquaculture production

The USDA has awarded grants to support the development of environmentally and economically sustainable aquaculture in the US. Researchers will focus on creating disease-resistant vaccines for key species such as catfish and trout, as well as implementing more efficient and sustainable farming practices. The goal is to foster a globally...

Science confirms you should stop and smell the roses

A recent study published in the Journal of Positive Psychology found that taking a moment to notice nature can increase general happiness and well-being. Researchers asked participants to document how nature they encountered made them feel, with positive effects observed even in urban environments.

Scratching the surface of mature monocytes...and coming up with CXCR7

A new study published in the Journal of Leukocyte Biology has identified a novel therapeutic target to reduce brain inflammation in diseases like multiple sclerosis and Parkinson's. Mature monocytes have been found to express CXCR7 receptor on their surface, which may be used to block inflammation and HIV infection in the brain.

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.

Contributing author available to comment on Climate Science Special Report

The 2017 Climate Science Special Report details past, current and projected changes to the climate, including increased atmospheric and ocean temperatures, melting glaciers, and rising sea levels. Alaska climatologist John Walsh is a contributing author and can provide insights on recent U.S. climate change in the global context.

Brain's alertness circuitry conserved through evolution

Researchers have discovered brain circuitry essential for alertness and brain states in zebra fish and mice, suggesting the human brain is likely similarly wired. The study used a molecular method to identify six suspect circuits composed of distinct populations of neurons that modulate neuronal activity.

NASA sees Damrey strengthen into a typhoon

Typhoon Damrey strengthened as it approached Vietnam with coldest cloud tops reaching minus 63 degrees Fahrenheit, indicating strong storms capable of generating heavy rainfall. The storm's maximum sustained winds were near 75 knots, and the Joint Typhoon Warning Center expects strengthening before weakening from land interaction.

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.

University of Louisville lab helps discover new disease that causes kidney failure

Researchers at the University of Louisville discovered a new autoimmune disease that causes kidney failure, dubbed anti-brush border antibody (ABBA) disease. The disease was identified after analyzing biopsied kidney tissue from patients with acute kidney injury, and it affects the nephrons' brush borders by coating them with antibodies.

Pitt study provides clues to body's defense against common oral ailment

Researchers at the University of Pittsburgh School of Medicine have identified the key player in the immune system's defense against Candida albicans, a fungus that causes oral thrush. The study reveals that a fungal toxin called Candidalysin plays a crucial role in triggering an immune response to prevent infection.

Horses can read our body language even when they don't know us

A study published in Animal Cognition found that horses prefer to approach humans with submissive body postures over dominant ones. This preference is thought to be an instinctual understanding of larger vs. smaller postures, as seen in evolutionary communication.

Digger wasps and their chemistry

Digger wasps have species-specific hydrocarbon profiles that vary according to their prey and brood-care strategy. Beetle-hunting digger wasps have more diversified profiles due to reduced need for prey preservation. The unique films are also used for defense against parasites.

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.

What do piranhas and goldfish have in common?

A recent study published in Systematic Biology reveals that piranhas and goldfish are more closely related to catfishes than previously thought. The researchers used ultraconserved elements to reconstruct a Tree of Life for Ostariophysi fishes, revealing surprising relationships among the Characiformes order.

Study shows need for adaptive powered knee prosthesis to assist amputees

Researchers at NC State University found that amputees using powered knee prostheses faced difficulties when carrying loads, but load-adaptive settings reduced exertion and improved performance. The study highlights the need for more real-world testing in prosthetics research to expand device utility.

Zooming in on protein teamwork

Researchers at Goethe University Frankfurt have developed a new super-resolution optical microscopy technique that makes dimerization of membrane receptors visible. The study reveals ligand-specific receptor dimerization and improves our understanding of the decision between cell life or death.

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.

Getting the world to listen

Researchers can increase their work's impact by using visual storytelling and developing a media product following a Four Phase Media Development Model. This model involves four steps: scoping, development, release, and review to ensure success.

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.

In pursuit of a universal flu vaccine

A study suggests that targeting the 'stalk' of the hemagglutinin protein, which remains relatively constant across flu strains, could provide broad protection against seasonal and pandemic strains. However, the results also show that the stalk can mutate in response to immune pressure.

UC researchers examine racial and gender disparities in dialysis patients

UC researchers analyzed data from the USRDS to find that elderly patients with poor functional status have a 48% higher risk of one-year mortality. Additionally, blacks, Hispanics, and Asians are less likely to die within one year of initiating dialysis than whites, while females are also at lower risk.

Return of the comet: 96P spotted by ESA, NASA satellites

The ESA and NASA's SOHO mission recently observed comet 96P in two separate sessions, offering valuable insights into its composition and interactions with the solar wind. By combining polarization measurements from both missions, scientists can gain a better understanding of the comet's tail particles.

Chemists have created compounds that can treat glaucoma

Researchers from RUDN University designed new compounds that selectively inhibit human carbonic anhydrase, reducing intraocular pressure and potentially treating glaucoma. The study's findings suggest a promising approach for developing new antiglaucoma drugs by modifying the compound's molecular periphery.

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.

Rise of populism affects wildlife management in US

A cultural backlash from US populism limits opportunities for state fish and wildlife agencies to adapt to changing social values. Traditionalist values are associated with lower trust in wildlife agencies, while mutualist values support restrictions on humans.

Livestock-associated MRSA found among MRSA from humans

The ECDC survey found a significant increase in Livestock-associated MRSA detections in humans across the EU/EEA since 2007. LA-MRSA poses a zoonotic risk, particularly for those working with livestock, and its spread is of concern due to lack of systematic surveillance.

Electron microscopy uncovers unexpected connections in fruit fly brain

Researchers have discovered new neural connections in a critical brain region of the fruit fly, challenging existing maps and highlighting the need for detailed brain mapping. High-resolution electron microscopy has revealed these unexpected synapses, which may be crucial for learning and memory.

Job numbers reflect rising inclusion of Americans with disabilities

The National Trends in Disability Employment - Monthly Update shows a 9.3% increase in employment-to-population ratio for working-age people with disabilities, outpacing those without disabilities. Effective practices and processes for inclusion of people with disabilities in the workplace are identified as key factors.

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.