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Science News Archive June 2019 - Page 3


Page 3 of 41

Nutritional cues regulate pancreatic tumor's 'cell drinking'

Researchers have identified a signaling pathway regulating macropinocytosis in pancreatic tumors, which could lead to personalized treatments. The study reveals that tumors can dynamically adjust their nutrient uptake, with some 'dialing up' or 'dialing down' macropinocytosis based on glutamine availability.

SourceSanford Burnham Prebys·JournalDevelopmental Cell·DateJun 27, 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.

LGBTQ Asian-Americans seen as more 'American'

A new University of Washington study examines how racial stereotypes influence perceptions of LGBTQ individuals. The research found that gay Asian Americans were seen as significantly more American than their straight counterparts, with some studies suggesting this is due to a perceived 'American' identity tied to sexual orientation.

SourceUniversity of Washington·JournalSocial Psychological and Personality Science·DateJun 27, 2019
Apple iPhone 17 Pro

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

Some crocs of the past were plant eaters

Researchers found ancient crocodile relatives had complex teeth indicating herbivory, appearing three to six times in the dataset. The findings suggest a veggie diet arose at least three times and possibly six times in the distant cousins of modern crocodiles shortly after mass extinctions.

SourceCell Press·JournalCurrent Biology·DateJun 27, 2019

Functional hair follicles grown from stem cells

Researchers have developed a method to generate natural-looking hair that grows through the skin using human induced pluripotent stem cells. This technology has the potential to treat hair loss in millions of people worldwide.

SourceSanford Burnham Prebys·DateJun 27, 2019

Risk prediction model may help determine if a lung nodule will progress to cancer

A new risk prediction model using clinical and radiological features can stratify individuals with lung nodules as having high or low risk of developing lung cancer. The model, which combines variables such as age, smoking history, and nodule characteristics, showed a sensitivity and specificity of 73% and 81%, respectively.

SourceAmerican Association for Cancer Research·JournalCancer Prevention Research·DateJun 27, 2019

UT study shows how to produce natural gas while storing carbon dioxide

Researchers at UT Austin have discovered a method to extract natural gas from methane hydrate deposits while capturing CO2, a greenhouse gas. This process involves injecting air and CO2 into the deposits, which helps to stabilize the environment and increase energy efficiency.

SourceUniversity of Texas at Austin·JournalWater Resources Research·DateJun 27, 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.

Natural biodiversity protects rural farmers' incomes from tropical weather shocks

A recent study found that natural biodiversity can effectively buffer farmers' incomes against droughts and other weather-related shocks in tropical regions. Farmers in areas with greater biodiversity took less of an income hit from droughts compared to those with lower biodiversity.

SourceUniversity of British Columbia·JournalJournal of the Association of Environmental and Resource Economists·DateJun 27, 2019

Growing embryonic tissues on a chip

Scientists have developed a method to grow human embryonic stem cells in culture, mimicking the dynamic range of morphogen concentrations that tell stem cells what type of specialized cell and tissue to become. This breakthrough has potential applications in regenerative medicine, drug testing, and understanding developmental biology.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Methods·DateJun 27, 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.

Insects need empathy

Entomologists call for immediate science-based actions to mitigate insect decline worldwide. Insect diversity and ecosystem services require targeted legislation and public awareness.

SourceSmithsonian Tropical Research Institute·JournalScience·DateJun 27, 2019

Simple, accurate and inexpensive: A new method for exploring groundwater

Researchers at KIT develop a new process to quantify groundwater state/level using tidal effects, reducing costs and increasing coverage of subsurface properties. The method uses automated water pressure data loggers and can be applied globally to manage resources more sustainably.

SourceKarlsruher Institut für Technologie (KIT)·JournalReviews of Geophysics·DateJun 27, 2019
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.

Empire State Development awards Center For Advanced Technology designation To CUNY

The City University of New York (CUNY) has been awarded a Center for Advanced Technology designation by Empire State Development, with nearly $8.8 million in funding over ten years. The new center will focus on developing next-generation sensor systems and applications, driving economic development and job creation in New York State.

SourceAdvanced Science Research Center, GC/CUNY·DateJun 27, 2019

One simple change cut unnecessary imaging for cancer patients in half

A study published in JAMA Oncology found that introducing a default physician order into electronic health records reduced daily imaging for cancer patients with advanced cancer by half. This change also saved an average of two minutes per session, resulting in faster treatment courses.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Oncology·DateJun 27, 2019
Celestron NexStar 8SE Computerized Telescope

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

UI researchers validate optimum composites structure created with additive manufacturing

A team of researchers successfully validated an optimized composite material structure created using additive manufacturing, resulting in a stiffer and stronger material. The structure features a curved deposition line pattern, which was found to be the most optimal for achieving maximum stiffness and strength.

SourceUniversity of Illinois Grainger College of Engineering·JournalExperimental Mechanics·DateJun 27, 2019

Autism health challenges could be explained by problem behaviors

Researchers found a correlation between gastrointestinal symptoms and problematic behaviors in children and adolescents with autism spectrum disorder. Gastrointestinal issues such as constipation, stomach pain, diarrhea, and nausea were associated with different behaviors like anxiety and aggression.

SourceUniversity of Missouri-Columbia·JournalFrontiers in Psychiatry·DateJun 27, 2019

Computational tool predicts how gut microbiome changes over time

A new computational modeling method, MTV-LMM, predicts how the gut microbiome will change over time by analyzing snapshots of microbes found in a person's gut. This could lead to better diagnosis and treatment of diseases, as well as insights into other types of temporal microbiome processes.

SourcePLOS·JournalPLOS Computational Biology·DateJun 27, 2019
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.

Deciphering how the brain encodes color and shape

A new Salk study found that neurons selectively respond to particular combinations of color and shape, rather than extracting them separately. This breakthrough challenges the long-held notion that color and shape are processed in the early stages of vision.

SourceSalk Institute·JournalScience·DateJun 27, 2019

UMN researcher studies hip fracture probability on women in late life

A recent study published in JAMA Internal Medicine examines the impact of disease definition, comorbidity burden, and prognosis on hip fracture probability among late-life women. The research found that women with osteoporosis and comorbidities have a high probability of hip fractures despite competing mortality risk.

SourceUniversity of Minnesota Medical School·JournalJAMA Internal Medicine·DateJun 27, 2019

What journalism professors are teaching students -- about their futures

A new study from Rice University and Rutgers University finds that journalism educators are encouraging students to explore alternative career paths outside the news business, due to the rapid changes in the industry. The professors stress the importance of developing entrepreneurial skills and being prepared for a precarious job market.

SourceRice University·JournalSocial Forces·DateJun 27, 2019
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

NIH funds creation of new lab model for TB/HIV research

Researchers are developing a lab model to study co-infection with HIV and TB, which is a major health problem worldwide. The model mimics the early stages of co-infection and could lead to better treatments and control of both diseases.

SourceTexas Biomedical Research Institute·DateJun 27, 2019

Higher salt intake can cause gastrointestinal bloating

A study published in the American Journal of Gastroenterology found that high sodium intake increases bloating among individuals, particularly those on high-fiber diets. Reducing sodium intake may be an effective way to reduce bloating and maintain a healthy, high-fiber diet.

SourceJohns Hopkins Bloomberg School of Public Health·DateJun 27, 2019

New AI tool captures top players' strategies in RNA video game

A new AI tool called EternaBrain uses a neural network approach to predict the choices of top players in an internet-based videogame. The researchers discovered that EternaBrain outperforms random guessing and performs similarly or better than previously developed algorithms.

SourcePLOS·JournalPLOS Computational Biology·DateJun 27, 2019

FEFU scientists likely found way to grow new teeth for patients

Researchers at Far Eastern Federal University have discovered chromophobe cells that contribute to human tooth development. The findings provide a basis for developing bioengineering therapies in dentistry and gastroenterology, potentially leading to more effective treatments with longer-lasting implants.

SourceFar Eastern Federal University·JournalInternational Journal of Applied and Fundamental Research (Международный журнал прикладных и фундаментальных исследований)·DateJun 27, 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.

The far-future ocean: Warm yet oxygen-rich

Scientists predict the oceans will become warmer, but surprisingly more oxygen-rich due to nitrogen-cycle interactions. After centuries of declining oxygen levels, the ocean's oxygen inventory may even surpass pre-industrial levels by 4000 years.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·JournalNature Communications·DateJun 27, 2019

Researchers criticize study calling for expansion of genetic testing for breast cancer

A recent study calling for expanded genetic testing for hereditary breast cancer has been criticized by researchers at the University of Cambridge. The criticism highlights methodological flaws in the study and potential conflicts of interest among its authors, leading to concerns about the accuracy and practicality of such tests.

SourceUniversity of Cambridge·JournalJournal of Clinical Oncology·DateJun 27, 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.

The Lancet Global Health: Mexico City Policy linked to 40% increase in abortions in sub-Saharan African countries reliant on US foreign aid

The Mexico City Policy is associated with a 40% increase in abortions and a decrease in modern contraceptive use among women in sub-Saharan Africa. The policy's restriction on funding to abortion-giving organizations likely contributed to the rise in abortions, as it reduced access to modern contraception.

SourceThe Lancet·JournalThe Lancet Global Health·DateJun 27, 2019

A new way to make droplets bounce away

Researchers at MIT have designed surfaces that cause droplets to bounce away from surfaces, reducing contact time and area of impact. The new method focuses on minimizing the spatial extent of contact, creating a bowl-shaped splash pattern that redirects droplets upward and prevents icing or soaking.

SourceMassachusetts Institute of Technology·JournalACS Nano·DateJun 27, 2019

New basic understanding of how lung cancer spreads

Researchers have discovered how lung cancer cells metastasize by stabilizing protein BACH1, which stimulates glucose metabolism and boosts cancer cell spreading. The studies published in Cell provide a crucial new piece of the oncological puzzle and offer a potential explanation for the Warburg effect.

SourceKarolinska Institutet·JournalCell·DateJun 27, 2019

NASA's TESS mission finds its smallest planet yet

The discovery of L 98-59b marks the tiniest planet found by NASA's Transiting Exoplanet Survey Satellite (TESS) to date. The planet is around 80% Earth's size and orbits its host star every 2.25 days, receiving up to 22 times the energy of our planet.

SourceNASA/Goddard Space Flight Center·DateJun 27, 2019
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.

Safe, low-cost, modular, self-programming robots

Prof. Matthias Althoff's IMPROV system allows robots to assemble and customize themselves using various components, reducing costs and increasing safety. The system uses a built-in chip that enables self-programming and automatic awareness of its surroundings, enabling robots to avoid human contact and optimize tasks.

SourceTechnical University of Munich (TUM)·JournalScience Robotics·DateJun 27, 2019

Drag-and-drop data analytics

Researchers developed a system called Northstar that runs on touchscreens and enables users to manipulate datasets, uncover trends and patterns. The new component VDS instantly generates machine-learning models to run prediction tasks, democratizing data science and making it accessible to everyone.

SourceMassachusetts Institute of Technology·DateJun 27, 2019

Infant mortality is higher for low-skilled parents

Research from Aarhus University and Aarhus University Hospital reveals that women with short-term education are more likely to have infants who die within the first year of life. Premature birth and low foetal weight account for 55-60% of cases.

SourceAarhus University·JournalPLOS Medicine·DateJun 27, 2019

G20 leaders: Achieving universal health coverage should top your agenda

The G20 leaders should focus on increasing funding for low- and middle-income nations to address the impacts of climate change, wars, and nationalism. The authors argue that increased domestic funding is needed to achieve the United Nations' Sustainable Development Goals (SDGs) and promote universal health coverage.

SourceInstitute for Health Metrics and Evaluation·JournalThe Lancet·DateJun 27, 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.

New cuprate superconductor may challenge the classical wisdom

Researchers have discovered a new high-temperature superconductor (Ba2CuO4-δ) with a transition temperature above 73K, featuring an exceptionally compressed local octahedron and heavily over-doped hole carriers. This finding challenges the long-held scenario of superconductivity in cuprates.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·DateJun 27, 2019

How inhaled fungal spores cause fatal meningitis

A study published in PLOS Pathogens found that pathogenic fungal spores can escape the lung and infect the brain, causing fatal disease. The research sheds light on how Cryptococcus, a common human fungal pathogen, causes meningitis.

SourcePLOS·JournalPLOS Pathogens·DateJun 27, 2019

Some extinct crocs were vegetarians

Researchers have discovered that multiple ancient groups of crocodyliforms were not the carnivores they are known for, but rather plant-eaters. The study found evidence of herbivory in extinct relatives of modern crocodiles up to six times, suggesting a wide range of dietary ecologies.

SourceUniversity of Utah·JournalCurrent Biology·DateJun 27, 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.