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Science News Archive 2017 - Page 273


Page 273 of 461

Chronic pain may be due to receptors that hide within nerve cells

A study led by Columbia University Medical Center has shown that chronic pain may occur when pain receptors migrate from the nerve cell's surface to the cell's inner chambers. This discovery may lead to the development of a new class of medications for chronic pain that is more potent and less prone to side effects.

SourceColumbia University Irving Medical Center·JournalScience Translational Medicine·DateMay 31, 2017

Decoded genome may help tortoise win race to survive

Researchers from Arizona State University have decoded the Mojave Desert tortoise's genome, which could aid in its survival by understanding genetic adaptations to disease and harsh environmental conditions. The study's findings may also inform conservation strategies to preserve this threatened species.

SourceArizona State University·JournalPLOS ONE·DateMay 31, 2017

Russian scientists improved an X-ray fluorescence analysis algorithm

Researchers from Lomonosov Moscow State University develop new equations to conduct XRF analysis with higher accuracy, reducing the need for reference materials and enabling analysis of complex composition samples. The method uses internal standardization and computations to compensate experimental factors and operate in wider ranges.

SourceLomonosov Moscow State University·JournalNuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms·DateMay 31, 2017

Newly identified microbial process could reduce toxic methylmercury levels

A team led by the Department of Energy's Oak Ridge National Laboratory has discovered a novel microbial process that can break down toxic methylmercury in the environment. This process could reduce mercury toxicity levels and support health and risk assessments, particularly in fish consumption.

SourceDOE/Oak Ridge National Laboratory·JournalScience Advances·DateMay 31, 2017
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.

Outnumbered and on others' turf, misfits sometimes thrive

Researchers found that immigrants to a new environment can survive and even reproduce better than the local population when they are rare. This is due to their unique immune system, which allows them to avoid competition for food and evade parasites. The study has implications for species restoration and conservation efforts.

SourceUniversity of Texas at Austin·JournalNature·DateMay 31, 2017

Like a slice of pizza, a curvature could give fish fins their strength

Researchers discovered that fish can modulate fin stiffness by applying a u-shaped curvature at the base of their fins, altering force generation on the water. This allows them to swim with varying speeds and maneuverability in different currents. The study's findings could inspire the design of more agile robotic swimmers.

SourceBrown University·JournalInterface·DateMay 31, 2017
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.

Prevention to precision, SWOG presents a raft of research at ASCO 2017

At ASCO 2017, SWOG investigators reported trials involving more than 10 cancer types and presented results on treatment-resistant metastatic colorectal cancer, breast cancer chemotherapies, high-risk prostate cancer, and the benefits of public funding for cancer research. The group's research has led to the approval of 14 cancer drugs,...

SourceSWOG·DateMay 31, 2017

High blood sugar following surgery common, increases risk of complications

A recent study found that high blood sugar following leg surgery is common and associated with poorer outcomes, including increased infection rates, hospital stays, and mortality. Patients without diabetes were also at a higher risk of complications, highlighting the importance of glucose management in surgical interventions.

SourceUniversity of Missouri-Columbia·JournalJournal of Vascular Surgery·DateMay 31, 2017

Supportive housing improves health of formerly homeless people with HIV/AIDS

A study published in the journal AIDS Care found that supportive housing programs significantly improve the health outcomes of previously homeless individuals living with HIV/AIDS. The research analyzed biometric data and showed a positive relationship between program stay length and viral suppression, highlighting the importance of st...

SourceUniversity at Buffalo·JournalAIDS Care·DateMay 31, 2017
Apple iPhone 17 Pro

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

Common acne medication offers new treatment for multiple sclerosis

A Canadian clinical trial has discovered that minocycline, a common acne medication, can slow the progress of relapsing-remitting multiple sclerosis in people experiencing their first symptoms. The treatment offers a safe and affordable alternative to current therapies, which can cost up to $40,000 per year.

SourceUniversity of Calgary·JournalNew England Journal of Medicine·DateMay 31, 2017

Sharing voluntarily makes young kids happy

A new study shows that preschool kids who share their own accord are happier than those who are obliged to do so. When given stickers, children aged 3-5 years old exhibited greater happiness when sharing voluntarily rather than being forced to do so.

SourceFrontiers·JournalFrontiers in Psychology·DateMay 31, 2017
Meta Quest 3 512GB

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

Sizzling snails prioritize protein stability

The study reveals that Echinolittorina snails have a unique enzyme structure that enables them to maintain protein stability at high temperatures, allowing them to thrive in hot environments. The researchers found that subtle differences in amino acid sequences between the snail proteins enabled them to remain functional and stable at ...

SourceThe Company of Biologists·JournalJournal of Experimental Biology·DateMay 31, 2017

Study offers hard data on food allergies

A new study published in the Journal of Allergy and Clinical Immunology found that 3.6 percent of the population studied had a documented food allergy or intolerance. Shellfish was the most commonly reported food allergy, with the highest rates among females and Asians.

SourceBrigham and Women's Hospital·JournalJournal of Allergy and Clinical Immunology·DateMay 31, 2017

Possible correlation shown between TMI nuclear accident and thyroid cancers

A study by Penn State researchers suggests a possible link between the partial meltdown at Three Mile Island Nuclear Power Plant and thyroid cancer cases in nearby areas. The study found an increase in genetic mutations caused by low-dose radiation exposure in patients who developed thyroid cancer after living in at-risk regions.

SourcePenn State·JournalThe Laryngoscope·DateMay 31, 2017
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Wearable system helps visually impaired users navigate

A new wearable system uses a 3D camera to identify surfaces and objects, providing tactile signals through vibrating motors and a reconfigurable Braille interface. The system significantly reduces obstacles other than chairs from being contacted by visually impaired users, and minimizes cane collisions with people.

SourceMassachusetts Institute of Technology·DateMay 31, 2017

Zinc may hold key to fighting liver disease

Researchers discover zinc's anti-inflammatory effects in treating liver disease, inhibiting IFN-λ3 protein that causes tissue damage. Serum zinc levels are genetically linked to chronic hepatitis C progression.

SourceWestmead Institute for Medical Research·JournalNature Communications·DateMay 31, 2017
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.

Cancer therapy shows promise for psoriasis treatment

Researchers found that HDAC3 inhibitors increase expression of aquaporin-3, a channel that transports glycerin, helping to improve skin health and reducing inflammation. The study's findings suggest that HDAC inhibitors could be an effective therapy for psoriasis.

SourceMedical College of Georgia at Augusta University·JournalJournal of Investigative Dermatology·DateMay 31, 2017

Nitrogen oxides emissions: Traffic dramatically underestimated as major polluter

A team of physicists has implemented a new measurement method that reveals traffic is the major polluter of nitrogen oxide emissions in European cities, accounting for over 80% of emissions. The study's findings highlight the need for revised atmospheric models and air quality management strategies to address the underestimated emissions.

SourceUniversity of Innsbruck·JournalScientific Reports·DateMay 31, 2017
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.

Cold conversion of food waste into renewable energy and fertilizer

Researchers at Concordia University have developed a low-temperature process using psychrophilic bacteria to break down food waste, producing methane comparable to traditional anaerobic digestion processes. The study shows promise for reducing the global impact of food waste on climate change and energy demands.

SourceConcordia University·JournalProcess Safety and Environmental Protection·DateMay 31, 2017

Bed bugs: Proactive pest management critical in multi-unit housing

A new review of pest management strategies for bed bugs highlights the importance of early detection and regular monitoring. Nonchemical methods such as clutter reduction, mattress encasements, and heat treatment can help reduce risks associated with chemical methods.

SourceEntomological Society of America·JournalJournal of Integrated Pest Management·DateMay 31, 2017
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.

Giant ringed planet likely cause of mysterious eclipses

An international team of astronomers led by University of Warwick discovered a giant gas planet up to 50x Jupiter's mass with rings, causing regular eclipses of the young star PDS 110 in Orion constellation. The next eclipse is predicted for September, allowing amateur astronomers to witness and gather new data.

SourceUniversity of Warwick·JournalMonthly Notices of the Royal Astronomical Society·DateMay 31, 2017

A brave new world for coral reefs

Scientists predict radical shifts in coral reef configurations as they struggle to cope with climate change, pollution, and human impacts. The window of opportunity to save reefs remains open, but urgent action is needed to secure a future for these ecosystems.

SourceARC Centre of Excellence for Coral Reef Studies·JournalNature·DateMay 31, 2017

When it comes to learning and memory, the brain is a co-operative continuum

New research reveals the brain is a co-operative continuum for learning and memory, with different regions working together to reduce ambiguity. This understanding could lead to new treatments for cognitive diseases like Alzheimer's, where interference may be the cause of memory loss rather than forgetting.

SourceCanadian Association for Neuroscience·DateMay 31, 2017
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.

Women 'damned either way' on maternity leave

New research reveals that women are 'damned' either way on maternity leave, with negative perceptions of competence in both work and family domains. The study suggests that policies allowing women to balance work and family life are crucial, but may have unintended consequences.

SourceUniversity of Exeter·JournalJournal of Experimental Psychology·DateMay 31, 2017

New connection sprouts between Alzheimer's disease and the immune system

Researchers at Brigham and Women's Hospital discovered a link between complement C3 signaling and neurodegeneration in Alzheimer's disease. In preclinical models, mice with C3 deficiency showed improved cognitive function despite accumulating amyloid plaques, suggesting modulating immune response could combat the disease.

SourceBrigham and Women's Hospital·JournalScience Translational Medicine·DateMay 31, 2017

All heart patients have some liver disease after Fontan surgery

CHOP researchers report universal liver fibrosis in survivors of the Fontan operation, a serious complication of the surgery. The study highlights the need for improved medical surveillance and less invasive methods to measure liver fibrosis.

SourceChildren's Hospital of Philadelphia·JournalJournal of the American Heart Association·DateMay 31, 2017
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.

Building mental toughness off the field -- it's all about practice

A recent University of Miami study found that mindfulness training benefits college football players' attention and well-being over high-demand intervals. The research, conducted by neuroscientist Amishi Jha, showed that greater practice engagement in a mindfulness program leads to more stable attention and fewer lapses.

SourceUniversity of Miami·JournalJournal of Cognitive Enhancement·DateMay 31, 2017

Researchers listen to zebrafish to understand human hearing loss

Researchers discovered conductive hearing loss is the most common type of hearing loss in Alagille Syndrome patients, affecting nearly one-third of all ears. CT scans revealed structural defects in the middle ear that vary in effect on hearing.

SourceUniversity of Southern California - Health Sciences·JournalScientific Reports·DateMay 31, 2017

KAIST distinguished professor SY Lee Elected to the NAS in the US

Professor Sang Yup Lee was elected as a foreign associate to the US National Academy of Sciences (NAS) and previously to the US National Academy of Engineering (NAE). He is the first Korean to be elected to both prestigious academies, recognized for his leadership in microbial biotechnology and metabolic engineering.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·DateMay 31, 2017

Support for tidal energy is high among Washington residents

A University of Washington study found that people who believe in climate change and see economic or environmental benefits to tidal energy are more likely to support projects. Residents support tidal energy more when it's connected to the grid and benefiting their community.

SourceUniversity of Washington·JournalEnergy Research & Social Science·DateMay 31, 2017
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.

Mining for answers on abandoned mines

Researchers found that biochar application successfully reduced soil acidity and made heavy metals less bioavailable, converting them into less toxic forms. This locally sourced biochar can be used to prevent metal accumulation in soils near abandoned mines, potentially reviving degraded ecosystems.

SourceAmerican Society of Agronomy·JournalJournal of Environmental Quality·DateMay 31, 2017

Internet withdrawal increases heart rate and blood pressure

A study published in PLOS ONE found that individuals who experience digital-behaviour problems exhibit significant physiological changes, including increased heart rate and blood pressure, when terminating internet use. These changes are accompanied by heightened anxiety levels.

SourceSwansea University·JournalPLOS ONE·DateMay 31, 2017

From terrestrial and marine bioresources and wastes to value-added products

This review article showcases the potential of biomass and its derived wastes in producing sustainable bioproducts and fuels. The authors highlight various conversion processes, including bioethanol, biodiesel, and biomethane production, as well as activated carbon manufacturing from bioresources.

SourceBentham Science Publishers·JournalRecent Innovations in Chemical Engineering (Formerly Recent Patents on Chemical Engineering)·DateMay 31, 2017
Fluke 87V Industrial Digital Multimeter

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

X-ray pulses create 'molecular black hole'

Researchers use ultra-bright X-ray light to ionize a molecule, creating a 'molecular black hole' that explodes within a trillionth of a second. The study provides crucial information for analyzing complex molecules with X-ray lasers.

SourceDeutsches Elektronen-Synchrotron DESY·JournalNature·DateMay 31, 2017

Paleobiologists make intriguing new discoveries about dinosaurs' ancestors

A new study reveals that Teleocrater rhadinus, a 3-meter-long, crocodile-shaped dinosaur, challenges earlier hypotheses on early dinosaur evolution. The discovery suggests that the most ancient dinosaurs' ancestors were quadrupedal, contradicting the long-held image of bipedal, chicken-like creatures.

SourceKazan Federal University·JournalNature·DateMay 31, 2017

Spotting the invisible

Researchers at Umeå University have successfully mapped the structure and function of a transient enzyme state using X-ray crystallography and NMR spectroscopy. The study reveals that the transient state is essential for enzyme function and provides clues on how enzymes speed up reactions with incredible specificity and efficacy.

SourceUmea University·JournalProceedings of the National Academy of Sciences·DateMay 31, 2017
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.