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Science News Archive June 2019 - Page 6


Page 6 of 41

Blavatnik Awards for Young Scientists announces 2019 National Laureates

The 2019 Blavatnik National Laureates are Heather J. Lynch from Stony Brook University, a theoretical physicist from University of Colorado Boulder, and a chemical biologist from Harvard University. They were recognized for their innovative work in predicting penguin colony population growth and collapse due to climate change.

SourceTartaglia Communications·DateJun 26, 2019

Robot arm tastes with engineered bacteria

A robotic gripper developed by researchers at UC Davis and Carnegie Mellon University can 'taste' for specific chemicals using engineered bacteria. The device is a proof-of-concept for biologically-based soft robotics and has potential applications in repair, energy generation, and biosensing.

SourceUniversity of California - Davis·JournalScience Robotics·DateJun 26, 2019

Cost effective, large scale graphene with AIXTRON systems

AIXTRON's Neutron system enables roll-to-roll graphene production under ambient conditions, bringing costs down by two orders of magnitude. The CCS 2D system targets semiconductor applications, offering large-scale production of graphene on insulating wafers.

SourceGraphene Flagship·DateJun 26, 2019
Meta Quest 3 512GB

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

Ancient DNA analysis adds chapter to the story of neanderthal migrations

Researchers analyzed DNA from two 120,000-year-old European Neandertals, finding they shared a stable ancestry with late Neanderthals. The study suggests these early Neandertals may have migrated east and replaced some Siberian populations, providing new insights into their history.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateJun 26, 2019

Snails show that variety is the key to success if you want to remember more

Researchers found that snails can store and recall two unrelated memories but struggle with similar ones. They discovered an overlapping mechanism causing proactive interference, leading to the loss of older memories. Practicing interweaving and learning different topics can help retain more information.

SourceUniversity of Sussex·JournalCommunications Biology·DateJun 26, 2019
Apple iPhone 17 Pro

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

Immunological discovery opens new possibilities for using antibodies

Scientists have identified a novel pathway allowing subcutaneously administered antibodies to bypass the immune system's traditional route. This breakthrough discovery enables targeted delivery of antibodies to the draining lymph node, potentially revolutionizing treatments for inflammatory diseases and cancers.

SourceUniversity of Turku·JournalJournal of Clinical Investigation·DateJun 26, 2019
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.

Shell increases versatility of nanowires

Researchers at HZDR have developed nanowires with tunable shells, enabling them to operate over a wide energy range. This breakthrough increases the potential of nanowires for various applications, including LEDs and solar cells.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalNature Communications·DateJun 26, 2019

Restricted permit-only access to Yosemite National Park's Half Dome summit, anticipated to improve hiker safety, did not

A new study published in Wilderness & Environmental Medicine found that implementing permit-only access to Half Dome cable handrails did not result in a significant reduction in hiker safety or search and rescue activity. In fact, the number of incidents and fatalities remained similar before and after the restrictions were implemented.

SourceElsevier·JournalWilderness and Environmental Medicine·DateJun 26, 2019

The case of the poisoned songbirds

The investigation highlights a previously unidentified risk of drench application for imidacloprid. The authors recommend minimizing exposure to animals consuming fallen seeds and encouraging integrated pest management instead.

SourceSociety of Environmental Toxicology and Chemistry·JournalEnvironmental Toxicology and Chemistry·DateJun 26, 2019
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.

Networks of gene activity control organ development

A large-scale study reveals fundamental gene activity networks controlling organ development in mammals, with original patterns dating back over 200 million years. The researchers also identified a surprising number of RNA genes involved in organ development.

SourceHeidelberg University·JournalNature·DateJun 26, 2019

Are testosterone-boosting supplements effective? Not likely, according to new research

Researchers reviewed 50 testosterone-boosting supplements and found that only a few had data to support their claims. Many supplements contained high doses of vitamins and minerals without any proven effects on testosterone levels. The study recommends more regulation around these supplements to protect consumers.

SourceUniversity of Southern California - Health Sciences·JournalWorld Journal of Gynecology & Womens Health·DateJun 26, 2019

Learning from experience is all in the timing

Rockefeller scientists have found that an animal's education relies on both what experiences it acquires and when it acquires them. Studying fruit flies, researchers showed that a single odor can become either appealing or disgusting depending on the timing of its encounter relative to a reward.

SourceRockefeller University·JournalCell·DateJun 26, 2019
Fluke 87V Industrial Digital Multimeter

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

Heart risk raised by sitting in front of the TV, not by sitting at work, finds study

A recent study by Columbia University Irving Medical Center found that watching TV for long periods increases cardiovascular disease risk. In contrast, working hours have little effect on the risk. The study also suggests exercising regularly can offset this increased risk and mitigate its effects.

SourceColumbia University Irving Medical Center·JournalJournal of the American Heart Association·DateJun 26, 2019

Frontline heroes hailed in the war against devil cancers

A new study published in Evolutionary Applications suggests that Devil Facial Tumour Disease (DFTD) and Devil Facial Tumour 2 (DFT2) are confined to the Channel region of Tasmania. The research credits the cooperation of local residents for identifying the geographic footprint of DFT2.

SourceUniversity of Tasmania·JournalEvolutionary Applications·DateJun 26, 2019

New Australian-Pacific scabies treatment has lasting results, study finds

A two-year update of a comparative trial on mass drug administration against scabies shows the infection rate remains significantly low, with a 89% decline in prevalence. The treatment used ivermectin, an oral anti-parasitic drug, and its effect was found to be long-lasting.

SourceMurdoch Childrens Research Institute·JournalNew England Journal of Medicine·DateJun 26, 2019
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.

Significant UK air quality improvements over past 40 years cut death rates

Significant reductions in pollution and mortality rates have been achieved in the UK over the past 40 years due to effective policies. Emissions of PM2.5, nitrogen oxides, sulphur dioxide, and non-methane volatile organic compounds all reduced substantially between 1970 and 2010.

SourceUK Centre for Ecology & Hydrology·JournalEnvironmental Research Letters·DateJun 26, 2019

Older adults' independence is most significant factor for vulnerability in hot weather

A new assessment reveals that older adults' independence is the most significant factor in their vulnerability to extreme heat. The study found that individuals with limited financial and physical assets are more susceptible to temperature extremes, highlighting the need for tailored support strategies.

SourceUniversity of Warwick·JournalInternational Journal of Environmental Health Research·DateJun 26, 2019

Experimental physicists redefine ultrafast, coherent magnetism

Researchers at Graz University of Technology have manipulated ferromagnetic material properties on an electrical field oscillation scale, preserving quantum mechanical wave nature. This breakthrough accelerates technological miniaturization and opens new perspectives for applications in magnetism and electron spin.

SourceGraz University of Technology·JournalNature·DateJun 26, 2019
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.

Building a bridge to the quantum world

Researchers have created a mechanical oscillator that can produce entangled radiation, which could serve as a link between quantum computers and optical fibers. This device has practical value in transferring information between quantum computers.

SourceInstitute of Science and Technology Austria·JournalNature·DateJun 26, 2019

The two faces of the Jekyll gene

Researchers have identified two distinct allelic variants, Jek1 and Jek3, within the Jekyll gene in barley, which has significant implications for understanding speciation and cellular processes.

SourceLeibniz Institute of Plant Genetics and Crop Plant Research·JournalThe Plant Journal·DateJun 26, 2019

A new normal: Study explains universal pattern in fossil record

Researchers have discovered a universal pattern in the fossil record, showing that extreme events of diversification and extinction occur more frequently than expected. The study used superstatistics to describe fluctuations within clades, finding effective adaptive strategies and valleys of uninhabited space.

SourceSanta Fe Institute·JournalScience Advances·DateJun 26, 2019

Reversing T cells' misunderstood rep in responding to a pediatric leukemia

Researchers sequenced biopsies from pediatric patients with acute lymphoblastic leukemia and found that they harbored T cells specific to many neoepitopes. The patients' T cells responded to a significant proportion of these neoepitopes, forming hierarchies in their responses.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateJun 26, 2019
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.

Soft robots for all

Researchers at Harvard University have invented a soft ring oscillator that enables soft robots to roll, undulate, sort and swallow. The invention uses pressurized air to create movement, allowing the robots to perform complex movements without electronic components.

SourceHarvard University·JournalScience Robotics·DateJun 26, 2019

Study reveals key factor in Himalayan earthquake rupture

The 2015 Gorkha earthquake's rupture length was likely controlled by spatial variations in the Main Himalayan Thrust, according to a new study led by Prof. BAI Ling from the Institute of Tibetan Plateau Research. The researchers used seismic waveforms and waveform modeling to determine source parameters and velocity structures.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·DateJun 26, 2019
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.

Neanderthals used resin 'glue' to craft their stone tools

Researchers have discovered evidence of Neanderthals using adhesive on their stone tools, known as hafting, in two Italian caves. The discovery suggests that Neanderthals were capable of crafting more complex tools and may have even built fires to warm the resin.

SourceUniversity of Colorado at Boulder·JournalPLOS ONE·DateJun 26, 2019

New, noninvasive test for bowel diseases

A new study proposes a novel, non-invasive test for assessing gut function that may help screen and monitor treatment of gut diseases. The test measures the concentration of gut bacterial products in patient's blood and stool, detecting gut leakage and its potential impact on IBD and other intestinal diseases.

SourceThe Physiological Society·JournalExperimental Physiology·DateJun 26, 2019

Food insecurity leading to type 2 diabetes

A collaborative study by Connecticut researchers shows that food insecurity is linked to insulin resistance and the development of type 2 diabetes in Latinos. The study found that households with food-insecure individuals had higher levels of inflammation, stress hormones, and insulin resistance compared to those who were food secure.

SourceUniversity of Connecticut·JournalJournal of Nutrition·DateJun 26, 2019

Former war refugee maps habitat for West African bird

A team of researchers, led by a former war refugee, used ecological niche modeling to predict the future geographic distribution of the endangered White-breasted Guineafowl in response to climate change. The study found that the bird's range is more stable than expected, but coastal areas are threatened by sea-level rise and erosion.

SourceUniversity of Kansas·JournalAvian Research·DateJun 26, 2019
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.

New female external catheter technology reduces CAUTI by 50%

The introduction of new female external catheter technology at NYC Health + Hospitals/Coney Island significantly reduced CAUTIs by 51.7%, while also decreasing the number of Foley days. This innovation provides a safer alternative to indwelling catheters, reducing the risk of infection.

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·DateJun 26, 2019

Solving the knotty question of soft-pretzel aroma

The distinctive scent of soft pretzels is attributed to two key odorants: 4-hydroxy-2,5-dimethyl-3(2H)-furanone and 2-acetyl-1-pyrroline. These compounds contribute to the caramel-like and roasty popcorn-like smells of pretzels.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateJun 26, 2019

Interdisciplinary approach decreases broad spectrum antibiotic usage

A new protocol implemented at Montgomery Hospital resulted in a 25-hour reduction in patients' time on broad spectrum antibiotics, saving $322,508 over four months. The interdisciplinary approach combined comprehensive blood culture identification testing with pharmacist recommendations to optimize antibiotic use.

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·DateJun 26, 2019
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Predictors of cognitive recovery following mild to severe traumatic brain injury

A study published in Journal of Neurotrauma found that younger age and higher intelligence are associated with greater cognitive recovery after TBI. Cognitive reserve also plays a significant role in the recovery process, suggesting that rehabilitation strategies should take these factors into account.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Neurotrauma·DateJun 25, 2019

Repeat ER users changed how they used ERs after gaining Medicaid coverage

A new study by Carnegie Mellon University researchers found that repeat ER users in states with Medicaid expansion shifted their use of the ED toward more severe conditions requiring hospitalization. The study also found a similar increase for illnesses not easily avoided by outpatient care.

SourceCarnegie Mellon University·JournalMedical Care Research and Review·DateJun 25, 2019
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.

Viewing pornography increases unethical behavior at work

New research finds that viewing pornography at work is linked to increased shirking of work and lying. The study suggests that this negative behavior is caused by a propensity to dehumanize others, leading to potential issues with sexual harassment and hostile work environments.

SourceBrigham Young University·JournalJournal of Business Ethics·DateJun 25, 2019

Prostate cancer urine test shows who needs treatment and when

Researchers developed a urine test called 'PUR' that can diagnose aggressive prostate cancer and predict treatment needs up to five years earlier than standard methods. The test identified men who are up to eight times less likely to require treatment within five years of diagnosis.

SourceUniversity of East Anglia·JournalBJU International·DateJun 25, 2019
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.

Levänluhta jewellery links Finland to a European exchange network

A study by archaeologists at the University of Helsinki reveals that copper in ancient Finnish jewellery originated from southern Europe, particularly Greece and Bulgaria. The findings demonstrate extensive exchange networks between continental Europe and Finland across the Baltic Sea.

SourceUniversity of Helsinki·DateJun 25, 2019

Machine learning reveals how strongly interacting electrons behave at atomic level

Scientists have made a breakthrough in understanding the behavior of strongly interacting electrons using machine learning techniques, discovering a new state called Vestigial Nematic State. The technique uses artificial neural networks to recognize different forms of electronic matter and reveals symmetries of complex image-arrays fro...

SourceUniversity of Oxford·JournalNature Communications·DateJun 25, 2019