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Science News Archive 2017 - Page 184


Page 184 of 461

People with mental illness reoffend less if on specialty probation

A study led by the University of California, Berkeley, found that people with mental illness reoffend less if placed on specialty probation, a program using individualized treatment-oriented approaches. Specialty probationers had a 52% recidivism rate over two years compared to 29% for traditional probationers.

SourceUniversity of California - Berkeley·JournalJAMA Psychiatry·DateAug 9, 2017

Marijuana associated with three-fold risk of death from hypertension

Research published in European Journal of Preventive Cardiology found a significant association between marijuana use and an increased risk of death from hypertension. Marijuana users had a three-fold higher risk of dying from hypertension compared to non-users, with the risk increasing with each additional year of use.

SourceEuropean Society of Cardiology·JournalEuropean Journal of Preventive Cardiology·DateAug 9, 2017
Apple iPhone 17 Pro

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

Hepatitis A vaccination for Alaskan children has wiped out the virus

Alaska's comprehensive hepatitis A vaccination program, established in the 1990s, has dramatically reduced the virus's presence among native peoples. The program's success is attributed to widespread vaccination requirements for school entry, resulting in an 88% decline in imported cases since 2008.

SourceWorld Hepatitis Alliance·DateAug 9, 2017
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.

Study on religious development continues

Researchers are studying how people's beliefs change over time, comparing German and American respondents. They will analyze questionnaire data and conduct in-depth interviews to document changes in religiosity and worldviews.

SourceBielefeld University·DateAug 9, 2017

Pioneering immunotherapy shows promise in type 1 diabetes

A clinical trial has observed noticeable changes in the behavior of immune systems of type 1 diabetes patients treated with peptides. The treatment has a noticeable effect on the immune system and suggests a potential way to protect remaining beta cells.

SourceKing's College London·JournalScience Translational Medicine·DateAug 9, 2017

Dutch and Canadian researchers detail one of the biggest proteins ever found

Researchers from Eindhoven University of Technology and Queen's University have detailed the structure of a 600-nanometer protein in an Antarctic bacterium, revealing its role in gripping onto ice surfaces. The discovery has potential applications in preventing pathogenic bacteria from attaching to human cells.

SourceEindhoven University of Technology·JournalScience Advances·DateAug 9, 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.

How the tongue keeps its tastes straight

Scientists discovered that molecules help the tongue communicate with the brain to identify the correct taste. By rewiring the taste-system of mice, researchers found that taste receptor cells determine their own connectivity by providing instructive signals to neurons.

SourceColumbia University Irving Medical Center·JournalNature·DateAug 9, 2017

Lunar dynamo's lifetime extended by at least 1 billion years

Researchers from MIT and Rutgers University found evidence of an active lunar dynamo that generated a magnetic field lasting at least 1 billion years longer than previously thought. The study suggests two possible mechanisms that powered the moon's ancient core, shedding new light on the phenomena that produced the lunar dynamo.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateAug 9, 2017

Researchers look to improve detection of skin cancer lacking pigment melanin

A recent study published in JAMA Dermatology identified key features linked to amelanotic melanoma, including the absence of moles on the back, multiple freckles, and sun-sensitive traits. These characteristics may trigger doctors and patients to pay attention to pink spots that could be indicative of this type of skin cancer.

SourceUNC Lineberger Comprehensive Cancer Center·JournalJAMA Dermatology·DateAug 9, 2017
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.

More veterans have enrolled in college with post-9/11 G.I. bill

A new study by NYU's Steinhardt School finds that the Post-9/11 G.I. Bill increased overall college enrollment among veterans by 3 percentage points, with a larger impact immediately after its adoption. However, this effect has waned in recent years.

SourceNew York University·JournalEducational Evaluation and Policy Analysis·DateAug 9, 2017

Why massive galaxies don't dance in crowds

A study of over 300 galaxies found that heavier galaxies spin more slowly due to their mass, contradicting earlier theories. The research used the Sydney-AAO Multi-object Integral field spectrograph to measure galaxy rotation rates.

SourceUniversity of New South Wales·JournalThe Astrophysical Journal·DateAug 9, 2017

Researchers examine contaminants in hunted wildlife

A recent study analyzed feral pigs, gray squirrels, and waterfowl from uncontaminated and contaminated habitats to assess environmental contamination. Many waterfowl tissues exceeded safe consumption levels, posing health concerns for both birds and humans.

SourceWiley·JournalJournal of Wildlife Management·DateAug 9, 2017

Engineers find better way to detect nanoparticles

Researchers create whispering gallery mode resonator to detect nanoscale objects, improving performance with smaller target objects, and opening doors for biomedical devices, electronics, and biohazard detection.

SourceWashington University in St. Louis·JournalNature·DateAug 9, 2017

Reversing a genetic mutation to restore your smile

A team led by Dr. Rena D'Souza aims to identify the relationship between PAX9 and WNT pathways in permanent tooth formation. The goal is to develop new therapies that reestablish normal interaction between genes and pathways to restore tooth development.

SourceUniversity of Utah Health·DateAug 9, 2017
Celestron NexStar 8SE Computerized Telescope

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

Increases in alcohol use, especially among women, other groups

Alcohol use disorder increased in the US population from 65.4% to 72.7%, with significant growth among women, older adults, racial/ethnic minorities, and those with lower educational levels and family income. High-risk drinking also rose by 29.9% over two decades.

SourceJAMA Network·JournalJAMA Psychiatry·DateAug 9, 2017

Increased risk of suicide, mental health conditions linked to sexual assault victimization

A meta-analysis of nearly 200 studies involving over 230,000 adults found a significant association between sexual assault and increased risk of mental health conditions such as anxiety, depression, and post-traumatic stress disorder. The study suggests that sexual assault survivors are at higher risk of mental health problems regardle...

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalClinical Psychology Review·DateAug 9, 2017
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

The mystery of the pulsating blue stars

A team of Polish astronomers identified a new class of variable dwarf stars with shorter oscillation periods and higher surface temperatures than known classes. The newly discovered BLAPs are hotter and more compact than previously thought, posing an enigma in the field of astronomy.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalNature Astronomy·DateAug 9, 2017

A personalized approach to Alzheimer's disease prevention

Researchers found that brain-stimulating activities, physical activity, and a healthy lifestyle can reduce AD risk by up to 65 percent. Addressing known risk factors such as diabetes, high blood pressure, and depression can also prevent up to 30 percent of AD cases.

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateAug 9, 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.

Men, not women, may be having fewer strokes

A recent study suggests that men may be experiencing a decline in stroke rates, with the rate decreasing by 31% for men compared to no change for women. The study, published in Neurology, analyzed data from 1.3 million adults and found that overall stroke rates declined significantly for men, but not for women.

SourceAmerican Academy of Neurology·JournalNeurology·DateAug 9, 2017

Environmental policy, pollution and economic growth

A new study by Carnegie Mellon University researchers found that environmental regulations can reduce pollution emissions from urbanization without hindering economic growth. The study used annual data on air quality and economic indicators to assess the impact of stricter pollution standards, finding no negative effect on GDP.

SourceCarnegie Mellon University·JournalPLOS ONE·DateAug 9, 2017

The benefits -- and potential pitfalls -- of urban green spaces

Researchers warn of potential pitfalls in urban green space management, including the risk of creating ecological traps that lack native species support. Urban green spaces will still play a vital role in promoting healthy ecosystems and connecting citizens with nature.

SourceAmerican Institute of Biological Sciences·JournalBioScience·DateAug 9, 2017

Landscapes give latitude to 2-D material designers

Rice University researchers have developed a method to control defects in 2-D materials, which can enhance their electronic, magnetic and optical properties. By growing atomic-thin sheets on curved substrates, they can manipulate the appearance of grain boundaries, which are critical in determining material behavior.

SourceRice University·JournalACS Nano·DateAug 9, 2017
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.

Potentially inappropriate medications still pose challenge in nursing home

A recent study found that 44% of nursing home residents with dementia were taking PIMs at admission, and many stopped or started these medications during their stay. The researchers suggest a person-centered approach to discontinuing PIMs, especially for frail older adults.

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateAug 9, 2017

Older adults may need better follow-up after ER screenings for suicide

A study of older adults seen in emergency departments found that nearly half had visited an ED before their death, yet many did not receive mental health evaluation or treatment. The researchers concluded that improving responses to suicide risk detection and treatment for older adults are crucial to reducing deaths from suicide among ...

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateAug 9, 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.

Study shows universal vaccination has wiped out hepatitis B and associated liver cancer in Alaska's young people

A study shows that Alaska's universal hepatitis B vaccination programme has wiped out hepatitis B infection and liver cancer cases in the state's young people. The program, introduced in the 1980s, led to a significant decrease in acute symptomatic HBV infection and liver cancer cases among Alaskan Native children, with no reported cas...

SourceWorld Hepatitis Alliance·DateAug 9, 2017

Early puberty may mean less time in education for girls

Research reveals that young women who start menstruating earlier may spend less time in education due to delayed emotional development. On average, starting menstruation one year later was associated with an additional 53 days spent in education.

SourceImperial College London·JournalBehavior Genetics·DateAug 9, 2017

New technique offers clues to measure the deoxygenation of the ocean

Scientists developed a method to quantify past oxygen depletion in oceans using thallium isotope composition of ancient seafloor sediments. The analysis suggests up to half of the deep ocean was oxygen-depleted during Oceanic Anoxic Event 2, with modern trends showing similar rates of deoxygenation.

SourceWoods Hole Oceanographic Institution·JournalScience Advances·DateAug 9, 2017

Spider peptides battle superbugs and cancer

Researchers have improved the properties of an AMP from a spider, making it more effective against bacteria and cancer cells. The modified peptide was found to be 10 times better at killing most bacteria than the previous cyclic form, while also selectively targeting certain types of cancer cells.

SourceAmerican Chemical Society·JournalACS Chemical Biology·DateAug 9, 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.

Improving detection of a 'date rape' drug

Researchers identified a potential biomarker, glycolate, that could stay in urine up to 20 hours after GHB ingestion. This finding could lead to tests with greater detection windows and less sample manipulation required.

SourceAmerican Chemical Society·JournalAnalytical Chemistry·DateAug 9, 2017

Identifying a new type of liver tumor

Researchers at Children's Hospital Los Angeles have successfully defined a rare pediatric malignant liver disease, HEMNOS, which showed positive treatment outcomes when treated like hepatoblastoma. The study found that all patients survived and achieved remission despite being considered high risk.

SourceChildren's Hospital Los Angeles·JournalHistopathology·DateAug 9, 2017

Replacing some old pipes can still result in lead-contaminated water

Researchers found that while partial line replacements can decrease lead levels in tap water, concentrations spike right after and remain elevated for months. Full service line replacement or flushing the replaced pipes is recommended to address potential contamination.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateAug 9, 2017

FSU research: Ancient ocean deoxygenation provides an urgent warning

A 94-million-year-old climate change event showed severe oxygen depletion in ancient oceans, with a similar rate of decline observed in contemporary oceans. Researchers used Thallium isotope analysis to examine organic-rich sediment and found evidence of rapid oxygen loss before a major climate event.

SourceFlorida State University·JournalScience Advances·DateAug 9, 2017

Mapping the brain

Neurobiologists have reconstructed nerve cells and synapses in a larval brain, revealing new circuit connection patterns that will aid future research on brain function. The project represents a significant contribution to the creation of a complete wiring diagram of the Drosophila larvae's brain.

SourceUniversity of Konstanz·JournalNature·DateAug 9, 2017
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.

Study compares treatment and outcomes in asthma patients in 2 countries

A study of over 3000 asthma patients in Australia and New Zealand found that while more expensive medication was used in Australia, similar treatment outcomes were achieved despite better adherence to medication in the cheaper-medicine country. The findings suggest that policy differences play a significant role in asthma management.

SourceWiley·JournalRespirology·DateAug 9, 2017

Damming and its effects on fish

Recent damming has drastically reduced the migration opportunities of fish species, leading to lost habitat and river connectivity issues. The lack of pre-1950 data on ecological harm may underestimate the effects of damming.

SourceAmerican Institute of Biological Sciences·JournalBioScience·DateAug 9, 2017
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.

Funding for gene therapy to injured peripheral nerves

Scientists explore gene therapy for injured peripheral nerves, aiming to improve functional recovery after microsurgical repair. The approach involves modifying a directional cue for nerve cells to promote fast regeneration and functional recovery.

SourceUniversity of Plymouth·DateAug 9, 2017

Transforming skin cells to insulin

Researchers at the University of Bergen have successfully transformed skin puncture cells from diabetes patients into insulin-producing cells. The goal is to transplant these cells under the skin, potentially replacing insulin shots and blood sugar measurements.

SourceThe University of Bergen·JournalScientific Reports·DateAug 9, 2017

Industry to play critical role in funding neurosurgery research

A report by three neurosurgeons highlights industry's growing role in funding neurosurgery research, while also addressing ethical concerns and disparities. The authors advocate for careful oversight and disclosure to maintain high ethical standards.

SourceLoyola Medicine·JournalWorld Neurosurgery·DateAug 9, 2017
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.

Increased endometrial cancer rates found in women with high levels of cadmium

Researchers at the University of Missouri found that women with increased cadmium levels have a higher risk of endometrial cancer, with rates increasing by 22% in individuals with elevated levels. The study recommends limiting cadmium intake through diet and lifestyle changes to reduce associated cancer risks.

SourceUniversity of Missouri-Columbia·JournalPLOS ONE·DateAug 9, 2017

What it takes to recover from drought

A study found that drought recovery depends on post-drought weather conditions and location. In general, most areas recover in under six months, while high-latitude regions need up to two years. Climate models predict more frequent droughts, which could lead to a double whammy effect if ecosystems are hit before they recover.

SourceUniversity of Utah·JournalNature·DateAug 9, 2017

Sensing technology takes a quantum leap with RIT photonics research

Research at RIT develops new precision quantum sensing solutions using levitated optomechanics, capturing data with improved accuracy. The study aims to create smaller and lighter sensors for various applications, including detecting gravitational waves and perfecting quantum computing.

SourceRochester Institute of Technology·DateAug 9, 2017

New analysis casts doubt on predicted decrease in Oklahoma earthquakes

A new analysis published in Science Advances found that the probability of moderate earthquakes in Oklahoma is two times higher than initially predicted, contradicting earlier predictions of reduced seismic activity. Moderate earthquakes continue to pose a significant hazard in central and western Oklahoma.

SourceUniversity of California - Santa Cruz·JournalScience Advances·DateAug 9, 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.

UTA researchers earn grant to design robot-based vocational assessment, training

Researchers at UTA are developing iWork, a robot-based system that assesses workers' physical, cognitive, and collaborative skills. The system uses advanced computational methods to identify human ability, intent, and potential, providing personalized training solutions for millions of people seeking retraining for manufacturing jobs.

SourceUniversity of Texas at Arlington·DateAug 9, 2017