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Science News Archive June 2018


Page 33 of 40

Scientists work to dissolve the NETs that worsen TBI damage

Researchers have found evidence that dissolving NETs can reduce swelling and improve blood flow after traumatic brain injuries. A drug called DNase, which is currently used to thin out lung mucus in cystic fibrosis, appears to dissolve NETs and has shown promise in reducing swelling and improving recovery.

Human drug addiction behaviors tied to specific impairments in 6 brain networks

Research reveals that impaired neural mechanisms in six large-scale brain networks contribute to human drug addiction behaviors, affecting cognition, emotional processing, and decision-making. The study identifies consistent impairments in brain function across these networks, which can inform the development of targeted treatment inte...

Apple iPhone 17 Pro

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

Restricting unwanted immune reactions

Scientists at the University of Münster have decoded a mechanism that regulates the release of S100A8/S100A9 protein complexes, which can trigger or amplify inflammatory reactions. The researchers aim to develop new treatment options for autoimmune diseases and inflammatory disorders with fewer side effects.

NUST MISIS scientists prove the toxicity of silver nanoparticles

Silver nanoparticles have been found to be highly toxic to Danio fish embryos, with flat particles being more toxic than spherical ones. The research suggests that the toxicity of nanosilver is due to the presence of nanoparticles themselves, not just silver ions.

Targeting strategy may open door to better cancer drug delivery

Researchers at Penn State have developed a new nanoparticle-based drug delivery system that targets cancer cells using mechanical properties of diseased cells. The 'mechanotargeting' approach outperforms existing 'chemotargeting' strategy in delivering drugs to targeted cells.

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.

Pollution hits the fungi that nourish European trees

A large-scale study found that tree fungi communities are stressed by pollution across 20 European countries. The study revealed thresholds of essential nutrients like nitrogen and phosphorus beyond which the community of mycorrhizal fungi changes.

Tumultuous galaxy mergers better at switching on black holes

Researchers at the University of Colorado Boulder found that single activations of black holes occur more often in mismatched galaxy mergers, where one galaxy is huge and the other is puny. This is because violent collisions lead to less gas and dust falling onto black holes, making it less likely for two black holes to become active.

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.

A laser that smells like a hound

University of Adelaide researchers have developed a laser that can measure gas composition in under one second with high accuracy and precision. The device uses patterns of light absorption to differentiate between different gas compounds, mimicking the sensitive nose of a bloodhound.

'Super window' could save $10 billion annually in energy costs

Researchers at Lawrence Berkeley National Laboratory have developed a 'thin triple' super window design that is seven times more insulating than a single-glazed window. The new technology could save $10 billion annually in energy costs, outperforming insulated walls in winter.

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.

Different outdoor professions carry different risks for skin cancer

A new study of 563 participants found significant differences in skin cancer risk among outdoor professionals, with mountain guides facing the greatest threat. The research highlights the need for tailored prevention efforts based on individual profession and environmental factors.

Desert bighorn sheep are crossing Interstate 40 in California

Research reveals that desert bighorn sheep have begun crossing Interstate 40, potentially increasing genetic diversity among populations but also risking disease transmission. The ability to cross may be attributed to individual animals discovering a new route.

New link identified between inflammation and depression in type-1 diabetes

Research published in Endocrine Connections found that individuals with type-1 diabetes and depression have higher galectin-3 levels, a protein involved in inflammatory immune responses. Elevated galectin-3 levels were also linked to an increased risk of inflammatory disorders such as Alzheimer's disease and cardiovascular disease.

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.

How plants work on the inside

Researchers at Technical University of Munich discovered a new regulator called PAX that helps cells determine their respective cell types in vascular tissue. The discovery sheds light on how plants develop new leaves, branches, and roots over weeks, months, and years.

How do you weigh a galaxy? Especially the one you're in?

A new technique combines satellite galaxies' motions with computer simulations to estimate a galaxy's mass. The method yields more reliable results than previous methods, especially for large datasets generated by current and future surveys.

Human encouragement might influence how dogs solve problems

A new Oregon State University study reveals that human encouragement significantly influences how dogs solve problems. Search and rescue dogs outperformed pet dogs when encouraged by their owners, but only solved the task independently after receiving social cues from their owners.

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.

A better way to trace neuronal pathways

A new technology improves on retrograde viral tracing, enabling neuroscientists to study the connectivity of specific neurons and their functions. The 'receptor complementation' strategy eliminates tropism, a common problem in retrograde tracing, allowing for more accurate results.

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 common electronic language for magnetic resonance

A UNIGE-led team of chemists has created a common electronic language, NMReDATA, to process organic molecule data. This standardizes the translation of spectra, enabling easy export and reuse of data, and paving the way for an international, open-access database and AI analysis.

World's most efficient production of succinate from carbon dioxide

Researchers discovered that increasing cyanobacteria growth temperature boosts succinate production by 7.5 times, thanks to genetic engineering and dynamic metabolome analysis. The study uses Synechocystis sp. PCC 6803 as a model organism to develop more efficient metabolic pathways.

Salt Lake's light rail trains are air quality sleuths

The TRAX project is the only known transit-based mobile air quality network in North America. It has mapped out where and when different pollutants are present along its route, providing valuable insights into air pollution and greenhouse gas emissions.

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.

Drug combination offers more effective care for patients suffering miscarriage

Researchers at the University of Pennsylvania School of Medicine found that a two-drug combination of mifepristone and misoprostol can effectively complete miscarriages, reducing the need for surgical intervention. The study showed that 91.2% of women experienced gestational sac expulsion after receiving the treatment.

California's other gold

Sea urchin researchers found that understanding local dynamics can make fishing resource management more effective. The study quantified the relationship between uni quality and fishermen's behavior, revealing a predictable pattern that links seasonal reproductive cycles to fishing patterns.

Seeing the light? -- Study illuminates how quantum magnets mimic light

A recent study validates a theory on quantum magnets behaving like photons of light, opening up new possibilities for understanding light's properties. The research team used neutron spectrometers to detect the presence of emergent electric and magnetic fields in a material called praseodymium hafnate.

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.

Are two cancer immunotherapy drugs better than one?

Researchers investigating combination therapies have encountered disappointing results. However, experts advocate for well-planned, randomized mid-stage trials to increase the chances of successful combined immunotherapies before Phase III trials.

Patenting marine genetic resources: Who owns ocean biodiversity?

A single transnational corporation has registered 47% of marine genetic sequences, while entities in only 10 countries account for 98% of patents. The study highlights the need for a legal framework to regulate access and use of marine genetic resources beyond national jurisdiction.

NASA observes the formation of Tropical Storm Aletta

Tropical Storm Aletta formed on June 5 over the Eastern Pacific Ocean, with NASA-NOAA's Suomi NPP satellite capturing its development. The storm strengthened into a tropical depression and later a tropical storm, moving westward at 7 mph, expected to become a hurricane by June 7.

A new method for solving a series of global optimization problems developed

Scientists from Lobachevsky University have created a new algorithm to solve a series of global optimization problems, ensuring uniform convergence and efficient parallel processing. The research aimed to develop an approach that would accurately estimate solutions for all problems in the series simultaneously.

Want narcissists to donate to your cause? Make it about them

Researchers found that appeals asking narcissists to put themselves in the recipient's circumstances were more effective at provoking concern and donations. The study, published in Personality and Social Psychology Bulletin, suggests using vivid pictures and first-person stories to engage narcissistic donors.

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.

Inexpensive detector is like 'Velcro®' for cancer cells

A new sensor detects prostate cancer cells in blood samples with high efficiency, using a low-cost method that resembles Velcro. The device captures tumor cells from circulation, enabling doctors to diagnose the disease earlier and monitor its effectiveness.

What doctors wear really does matter, study finds

A study of over 4,000 patients found that doctors' attire can significantly impact patient satisfaction. Formal wear scored highest, followed by scrubs with a white coat, and was particularly popular among older adults and those in certain medical specialties.

International 'A' team debuts brain cancer atlas

A new atlas maps out comprehensive information on glioblastoma at the cellular and molecular levels, aiming to improve diagnosis and treatment. The atlas, created by an international team led by Jill S. Barnholtz-Sloan, provides a road map of different cells and potential molecular changes in glioblastoma tumors.

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.

Study on economics of fishing on the high seas

A new study by National Geographic Society researchers found that 54% of high seas fishing industry is unprofitable at current scale without large government subsidies. The global cost of fishing in high seas ranged between $6.2 billion and $8 billion USD, with profits ranging from a loss of $364 million to a profit of $1.4 billion USD.

A typical communication pattern of people with Alzheimer's disease

Researchers from Kumamoto University analyzed over 107 Alzheimer's patients and found that face-saving responses are a common communication pattern in the disease. The study suggests that these responses may indicate conflicted feelings about questions that patients cannot answer correctly.

Do arthritis treatments provide mental health benefits?

A recent review of over 70 clinical trials found that rheumatoid arthritis treatments alone are unlikely to improve mental health outcomes. Instead, integrated psychological support alongside routine care may achieve optimal mental health outcomes for patients with rheumatoid arthritis and depression.

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.

Is a stress shot on the horizon?

Researchers found that immunizing with Mycobacterium vaccae creates a lasting stress-resilient phenotype in the brain by blocking sensitizing effects of stress. This could lead to new probiotic-based immunizations for PTSD and anxiety, or treatments for depression.

Optimal sleep linked to lower risks for dementia and early death

A study of Japanese adults aged 60 found that short and long daily sleep durations were risk factors for dementia and premature death. Participants with optimal sleep duration (5-6.9 hours) had a lower risk of dementia and death compared to those with shorter or longer sleep durations.

New data-mining technique offers most-vivid picture of Martian mineralogy

A new data-mining technique developed by Carnegie's Shaunna Morrison improves the understanding of Mars' geologic history and habitability. By analyzing mineral compositions and unit cell dimensions, scientists gained a more detailed picture of Martian minerals, including their origins and alteration processes.

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.

Disaster recovery requires rebuilding livelihoods

A new Michigan State University study found that disaster recovery policies must consider the livelihood portfolio of families to avoid long-term devastation. The research focused on the 2008 Wenchuan Earthquake in China, where rebuilding efforts inadvertently worsened poverty and environmental degradation.

Stem-cell niche for 10 billion colon cells a day

The human intestine constantly regenerates itself, with 10 billion epithelial cells replaced each day. Researchers have identified the stem-cell niche responsible for providing the activating signal to these stem cells, called Gli1-positive cells surrounding crypts.

Excess zinc in muscles contributes to wasting syndrome in cancer

A new study from Columbia University Irving Medical Center suggests that excess zinc in muscles contributes to cachexia, a debilitating muscle-wasting syndrome affecting 80% of advanced cancer patients. The discovery could pave the way for developing drugs to treat or prevent muscle wasting in cancer patients.

Fluke 87V Industrial Digital Multimeter

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