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Science News Archive November 2019


Page 15 of 41

E-meditation: A new tool for an ancient technique

Researchers at MUSC have developed E-meditation, merging mindfulness with transcranial direct current stimulation (tDCS) to calm the mind. The study, involving 31 participants, showed promising results, with attendees easily applying the device and minimal side effects.

Atoms don't like jumping rope

Physicists at the University of Innsbruck have discovered that mechanical vibrations in glass fibers are responsible for heating individual atoms in nanooptical traps. This finding has important consequences for applications, including improved technology and new fields of physics.

Apple iPhone 17 Pro

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

Robotic transplants safe for kidney disease patients with obesity

Researchers at the University of Illinois Chicago report that robotic kidney transplants produce similar one- and three-year patient survival rates as those seen among nonobese patients. The study included over 230 robotic-assisted kidney transplants in patients with obesity, achieving dramatic reductions in post-surgery wound infections.

Husbands' stress increases if wives earn more than 40% of household income

A new study from the University of Bath found that husbands are most stressed when their wives earn more than 40% of household income, and that this can lead to increased psychological distress and decreased mental health. The study also showed that traditional gender norms about male breadwinning can be harmful to men's mental health.

Huge tsunami hit Oman 1,000 years ago

A recent study by University of Bonn researchers suggests that a massive tsunami struck the coast of Oman around 1,000 years ago, with waves reaching up to 15 meters high. The findings emphasize the importance of developing an effective early warning system for the region to mitigate devastating consequences.

Rare gas find solves puzzle of Southern Africa's soaring landscape

Scientists have discovered gases released from deep beneath the Earth's crust in South Africa, which originate from a column of hot material called a hotspot. This hotspot pushes the crust upwards, generating the distinctive landscape consisting of tablelands over one kilometre above sea level.

SAMSUNG T9 Portable SSD 2TB

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Research shows boredom is on the rise for adolescents, especially girls

A study at Washington State University found that boredom is increasing year after year for teens in grades 8-12, with greater increases for girls. This rise is linked to growing depressive symptoms and decreased social interaction, highlighting the need for interventions to address adolescent dissatisfaction.

Beauty in the biased eye of the beholder

A study published in Journal of Vision found that our aesthetic assessment is biased by the artwork seen previously. Observers rated paintings higher following an attractive painting and lower after an unattractive one, revealing a positive serial dependence effect.

Improving the odds for patients with heart pumps

A new Yale study found a clear association between neurohormonal blockade therapy and increased survival and quality of life for patients with left ventricular assist devices. The study, which analyzed over 12,000 patients, showed a 56% survival rate for those taking NHB therapy compared to 43.9% for those not on the medications.

Celestron NexStar 8SE Computerized Telescope

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

Trash talk hurts, even when it comes from a robot

A study by Carnegie Mellon University researchers found that humans perform worse when played against a robot that gives discouraging remarks, and better when encouraged. The study's results have implications for automated learning, mental health treatment, and human-robot interaction.

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.

A remote control for everything small

Researchers at TU Wien have created a calculation method to determine the perfect wave form for manipulating small particles in complex environments. This allows for precise control over particles without direct physical contact, opening up new possibilities for biological research and applications.

Deep-sea bacteria copy their neighbors' diet

A new group of bacteria, Thiobarba, has been discovered in deep-sea mussels that fix carbon using the Calvin cycle. This is a surprise as most Epsilonproteobacteria use the reverse TCA-cycle instead.

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.

Steep momentum gradients play a major role in coastal precipitation

Research reveals surface discontinuity plays a significant role in developing nearshore convection systems, sustaining precipitation in coastal areas of Korea. The study found changes in wind stress and potential temperature enable these systems, with roughness changes enhancing convergence and energy transfer.

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.

NASA tracks Typhoon Kalmaegi affecting Northern Philippines

Typhoon Kalmaegi is affecting the northern Philippines with signal warnings in effect. The NASA Terra satellite captured an image of the storm, revealing its oblong eye covered by high clouds. Forecasters predict the storm will weaken as it moves into the South China Sea.

Anal cancer rates and mortality have risen dramatically among Americans

Anal cancer diagnoses and deaths related to human papillomavirus (HPV) have increased dramatically over the last 15 years, according to researchers at The University of Texas Health Science Center at Houston. The study found that anal cancer rates and mortality rates had more than doubled for people in their 50s and 60s.

Ayahuasca compound changes brainwaves to vivid 'waking-dream' state

Researchers found that DMT significantly altered brain activity, characterized by a marked drop off in alpha waves and an increase in theta waves. The study suggests that DMT induces a unique state of consciousness, like daydreaming but with vivid visual imagery and immersive experiences.

Meta Quest 3 512GB

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New species of seaweed uncovered by genetic analyses

Genetic analyses reveal a new species, Ryukyu-funori (Gloiopeltis compressa), and multiple unnamed species of Gloiopeltis in Japan, challenging previous classification. The study highlights the high diversity within the genus, with many populations previously misclassified as separate species.

Reservoir management could help prevent toxic algal blooms in Great Lakes

Researchers found reservoirs on streams and rivers release dissolved phosphorus into water when warm lake water is ideal for algae growth. This leads to toxic algal blooms causing illness and contaminating water supplies. Strategies like adding oxygen or chemicals to reservoirs could help prevent this problem.

Clean carbon nanotubes with superb properties

Researchers at Aalto University and Nagoya University have developed a new method to make ultra-clean carbon nanotube transistors with superior semiconducting properties. The new method produces hundreds of individual devices within 3 hours, reducing processing time and increasing efficiency.

Cannabis found not to be a substitute for opioids

Research at McMaster University found that cannabis use didn't reduce illicit opioid use during treatment and failed to retain people in treatment. The study involved over 3,600 participants and provided limited insight into the potential benefits of cannabis as an 'exit drug' for opioid use disorder.

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.

Study finds US policies could have negative implications for Africa

A new study by Iowa State University researchers found that the Trump administration's policies in Africa have negative implications for economic growth. The study reveals a 'selective delinking' approach that disengages the US from various relations, including aid, trade, and investment.

FSU research: Ketamine could help men suffering from alcohol use disorder

A new study from Florida State University found that ketamine can decrease alcohol consumption in male rats with high-alcohol intake, with the effect lasting for at least three weeks. This discovery offers a promising tool in treating depression and potentially reducing alcohol use disorder in men.

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.

25 years of learning to combat cervical cancer

Researchers identified Notch as a key molecule involved in cervical cancer progression, contrary to previous thought that Ras was the primary culprit. The review highlights the complex nature of cervical cancer progression, suggesting that local proliferation and metastasis occur through parallel routes.

Laying out directions for future of reliable blood clotting molecule models

Emerging methods aim to simulate the net-forming molecule behind clots, highlighting advances in understanding vWF behavior and potential therapies targeting platelet aggregation and ADAMTS13 enhancement. Researchers collaborate across biology and computer science to build an improved model for predicting thrombus formation.

New advances in the treatment of advanced lung cancer

Researchers identified molecular mechanisms underlying the lack of efficiency of nintedanib in squamous cell carcinoma and found smoking to be a key factor. The study suggests patients with adenocarcinoma may benefit from antifibrotic drugs like nintedanib combined with radiotherapy or immunotherapy.

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.

State abortion conscience laws

A study examining state laws on abortion conscience rights found that these laws may compromise patient safety. The laws grant individuals and institutions immunity from liability for refusing abortion services based on their beliefs.

Fluke 87V Industrial Digital Multimeter

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

Mapping the pathway to gut health in HIV and SIV infections

A UC Davis study found that Lactobacillus plantarum bacteria can rapidly repair a damaged gut lining, known as leaky gut, within five hours of exposure. The bacteria activated PPARα signaling and revived mitochondrial flow, repairing the gut barrier and providing hope for effective treatment of HIV-related damage.

A new pathway to 'reprogram' killer cells

Researchers at the University of Bern have found that killer cells without TRAIL become 'tamer', producing more messenger molecules to activate other immune cells, and resulting in better protection against viruses. This alternative signaling pathway could be used to reprogram killer cells for cancer immunotherapy.

Malaria discovery could lead to better HIV and lupus treatments

Researchers discovered that malaria infection triggers the production of highly potent antibodies through strong inflammatory signals, which could be harnessed for new vaccines and therapies against hepatitis C and HIV. The immune system's response to malaria is distinct from chronic viral infections and autoimmune diseases.

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.

Exoplanet axis study boosts hopes of complex life, just not next door

A new study models Earth's axis tilt and finds that 87% of exo-Earths in binary systems should have similar steady tilts, favoring climate stability for complex life. However, a modeled exo-Earth around Alpha Centauri B shows unstable dynamics due to the star system's powerful gravity, making it challenging for evolution.

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.

MU researchers describe catatonia in Down syndrome

Researchers at the University of Missouri conducted a longitudinal study on catatonia in Down syndrome, identifying Lorazepam and electroconvulsive therapy as effective treatments. The study highlights the need for sustained treatment to maintain recovery long-term.