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Science News Archive 2017 - Page 90


Page 90 of 461

NIFA biotechnology grants put science at center of food safety policy

The National Institute of Food and Agriculture (NIFA) has awarded $5.4 million in grants to study the environmental impact of genetically engineered organisms and develop methods for monitoring their dispersal. Researchers will investigate probiotics, CRISPR gene-edited trees, and other biotechnology innovations to inform food safety p...

SourceNational Institute of Food and Agriculture·DateOct 19, 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.

The mouth may act as a hub for intestinal disease-causing bacteria

Research suggests that mouth bacteria can contribute to conditions like IBD, UC, and Crohn's disease by triggering severe inflammation in susceptible individuals. The study found that saliva samples from patients with these diseases contain Klebsiella bacteria, which can colonize the intestine and exacerbate symptoms.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 19, 2017

Space greens beat the blues

Research reveals plants can aid in reducing social and cognitive problems associated with space travel, suggesting they should be part of future mission design. The study's findings support the use of plants for both nutritional and psychological reasons to promote astronaut well-being.

SourceDe Gruyter·JournalOpen Agriculture·DateOct 19, 2017
Apple iPhone 17 Pro

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

People with and without mental health conditions receive preventive care at similar rates

A recent study published in the American Journal of Preventive Medicine found that people with schizophrenia and bipolar disorder received similar or higher rates of preventive health screenings compared to those without mental illnesses. The study examined over 800,000 patients in the Kaiser Permanente Northwest health system and foun...

SourceKaiser Permanente·JournalAmerican Journal of Preventive Medicine·DateOct 19, 2017

NASA sees Tropical Depression 26W form and quickly unravel

Tropical Depression 26W formed on Oct. 19 near Manila, Philippines, moving northeast at 10 knots with maximum sustained winds of 25 knots. The system quickly became disorganized due to strong vertical wind shear and subsidence, leading to its rapid dissipation.

SourceNASA/Goddard Space Flight Center·DateOct 19, 2017

Gene editing in the brain gets a major upgrade

Researchers at Max Planck Florida Institute for Neuroscience have developed a new tool called vSLENDR, which enables precise genome editing in post-mitotic neurons of the brain. This breakthrough technology utilizes CRISPR-Cas9 and an adeno-associated virus to increase the efficiency and flexibility of HDR DNA repair.

SourceMax Planck Florida Institute for Neuroscience·JournalNeuron·DateOct 19, 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.

Leading medical organizations issue recommendations regarding hepatitis C in pregnancy

Leading medical organizations have issued new clinical guidance on hepatitis C in pregnancy, recommending screenings, treatments, and management strategies to minimize the risk of transmission. The guidelines emphasize the importance of vaccination against Hepatitis A and B during pregnancy for HCV-positive women.

SourceSociety for Maternal-Fetal Medicine·JournalAmerican Journal of Obstetrics and Gynecology·DateOct 19, 2017

Using optical chaos to control the momentum of light

A new method to control the momentum of broadband light has been demonstrated in a widely-used optical component known as a whispering gallery microcavity. This breakthrough enables coupling of all color lights with a single optical coupler, paving the way for applications in optical quantum processing and photonics.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalScience·DateOct 19, 2017

New technology to dramatically speed up home broadband

Researchers at University College London have developed a new receiver technology that provides consistently high-speed broadband connectivity. The technology enables dedicated data rates of over 10,000 megabits-per-second (Mb/s) for low-cost broadband connections to every UK home.

SourceUniversity College London·JournalNature Communications·DateOct 19, 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.

The best hedge fund managers are not psychopaths or narcissists, according to new study

Researchers found that hedge fund managers with psychopathic traits made less profitable investments, while those with narcissistic traits took more risks to earn the same amount of money as their peers. The study suggests that Dark Triad personality traits are not desirable in investment managers.

SourceSociety for Personality and Social Psychology·JournalPersonality and Social Psychology Bulletin·DateOct 19, 2017

Scientists reveal 'superbug's' artillery

Researchers at Monash University have created the first high-resolution structure of the Type II secretion system in Pseudomonas aeruginosa, a critical component in the bacteria's ability to secrete toxins. This breakthrough could lead to the development of new drugs targeting this nanomachine to reduce virulence and combat infection.

SourceMonash University·JournalmBio·DateOct 19, 2017

Phones keeping students from concentrating during lectures

Research suggests that smartphones and digital media are distracting students during university lectures, leading to lower academic performance. The constant multitasking of digital natives hampers their ability to focus on the lecture content, making sense of it difficult when switching attention to their phones every five minutes.

SourceStellenbosch University·JournalComputers in Human Behavior·DateOct 19, 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.

Studying insect behavior? Make yourself an ethoscope!

A new low-cost, easy-to-use, and self-made customizable piece of equipment called the ethoscope has been invented to study flies' behavior. Ethoscopes can automatically record fly movements and even manipulate them, saving researchers time and enabling more efficient studies.

SourcePLOS·JournalPLOS Biology·DateOct 19, 2017

Penn researchers drill down into gene behind frontotemporal lobar degeneration

A new study from Penn researchers reveals how genetic variants in the TMEM106B gene lead to disease by affecting cellular structure and promoting abnormal lysosome activity. This breakthrough provides insight into a major cause of dementia in young adults and may lead to development of new therapeutics.

SourceUniversity of Pennsylvania School of Medicine·JournalAmerican Journal of Human Genetics·DateOct 19, 2017

Key psychiatric drug target comes into focus

A team at UC San Francisco and UNC Chapel Hill has determined the crystal structure of the dopamine receptor D4 at an incredibly high resolution. This breakthrough allows researchers to design a new compound that tightly binds only to D4, potentially leading to more effective psychiatric drugs with fewer side effects.

SourceUniversity of California - San Francisco·JournalScience·DateOct 19, 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.

Study shows how nerves drive prostate cancer

Researchers found that nerves stimulate the formation of new blood vessels that promote tumor growth in prostate cancer. They discovered an "angio-metabolic switch" triggered by norepinephrine binding to endothelial cells, which changes how cells metabolize glucose, favoring glycolysis.

SourceAlbert Einstein College of Medicine·JournalScience·DateOct 19, 2017

How genes and environment interact to raise risk of congenital heart defects

Researchers at Nationwide Children's Hospital describe a gene-environment interaction that increases the risk of congenital heart defects in infants born to diabetic mothers. Maternal hyperglycemia disrupts normal heart development by reducing nitric oxide production and increasing expression of Jarid2, a repressor of Notch1.

SourceNationwide Children's Hospital·JournalJCI Insight·DateOct 19, 2017

Key psychiatric drug target comes into focus

Researchers at UNC-Chapel Hill and UCSF have solved the crystal structure of a specific dopamine receptor called D4 at an incredibly high resolution, allowing them to design a new compound that tightly binds only to D4. This breakthrough could lead to more precise psychiatric drugs with fewer side effects.

SourceUniversity of North Carolina Health Care·JournalScience·DateOct 19, 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.

Help sought from complementary and alternative medicine to remedy health problems

A new study found that complementary and alternative medicine is being used by one in four Europeans to remedy various health problems. Women and those with higher education are more likely to use these treatments. The most commonly used forms of treatment were massage, homeopathy, osteopathy, and herbal remedies.

SourceUniversity of Helsinki·JournalScandinavian Journal of Public Health·DateOct 19, 2017

Insulin signaling molecule in liver controls levels of triglyceride in blood

Researchers discovered that mTORC1 is essential for VLDL-triglyceride production, controlling lipid synthesis and storage in the liver. The study suggests targeting mTORC1 to prevent non-alcoholic fatty liver disease and cardiovascular disease associated with obesity and diabetes.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of Clinical Investigation·DateOct 19, 2017
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.

One to 10 mutations are needed to drive cancer, scientists find

Researchers found that on average, one to ten driver mutations are required for cancer to emerge. The study also reveals the number of mutations driving cancer varies considerably across different cancer types. By using an evolutionary approach, scientists can identify key genes and mutations involved in cancer evolution.

SourceWellcome Trust Sanger Institute·JournalCell·DateOct 19, 2017

Survey results: Genetics specialists' views on genome editing

A survey of genetics professionals found high support for research into somatic uses of gene editing, but more divided views on germline uses. Most geneticists felt it would be acceptable for therapeutic purposes in the future, differing from public opinions.

SourceAmerican Society of Human Genetics·DateOct 19, 2017

Researchers pinpoint causes for spike in breast cancer genetic testing

A study analyzing BRCA testing trends from 2003 to 2014 found a significant spike in testing following the publication of Angelina Jolie's op-ed on gene testing. The test increased 80-fold, with rural areas showing higher follow-up surgical procedure rates compared to urban areas.

SourceUniversity of Georgia·JournalGenetics in Medicine·DateOct 19, 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.

The microbial anatomy of an organ

Researchers developed a 3D spatial visualization tool to understand the effects of chemicals on diseased organs in context of microbes. The tool helps advance targeted drug delivery for cystic fibrosis and other conditions where medications struggle to penetrate, revealing new insights into microbial anatomy.

SourceUniversity of California - San Diego·JournalCell Host & Microbe·DateOct 19, 2017

Walking below minimum recommended levels linked to lower mortality risk

A new study suggests that walking, even at lower-than-recommended levels, is associated with a lower mortality risk compared to inactivity. Regular walking was most strongly linked to reduced risk of respiratory disease and cardiovascular disease mortality.

SourceAmerican Cancer Society·JournalAmerican Journal of Preventive Medicine·DateOct 19, 2017

Field trips of the future?

UCSB biologist Douglas McCauley explores the pros and cons of using virtual and augmented reality in environmental science education. He argues that while VR and AR have potential upsides, such as enhanced experiences and simulations, they may also detract from core values like face-to-face interaction and direct observation of nature.

SourceUniversity of California - Santa Barbara·JournalScience·DateOct 19, 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.

Study reveals high healthcare costs linked with acute kidney injury

A new study found that acute kidney injury (AKI) is associated with significant healthcare costs, with the mildest forms of AKI resulting in 1.2 to 1.3 times greater costs than patients without AKI. The study estimates the incremental cost of AKI in Canada to be over $200 million per year.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateOct 19, 2017

Infidelity can be forgiven -- but at a cost

A new study reveals that forgiveness for infidelity comes at a considerable cost, including mistrust and overcompensation. Men tend to forgive emotional infidelity more easily than women, who are more affected by the loss of trust. This study highlights the importance of communication and understanding in relationships.

SourceNorwegian University of Science and Technology·JournalEvolutionary Behavioral Sciences·DateOct 19, 2017

Climate shifts shorten marine food chain off California

Research reveals that climate shifts can significantly alter the length of marine food chains in Southern California. The study found that extreme environmental conditions, such as El Niño events, shortened the food chain by reducing population sizes and diversity. This change indicates a decline in ecosystem resilience.

SourceNOAA Fisheries West Coast Region·JournalScience Advances·DateOct 19, 2017

Mutant gene found to fuel cancer-promoting effects of inflammation

Researchers at UC San Diego found mutant p53 amplifies inflammatory responses in cancer cells, increasing invasive behavior and tumor growth. Chronic inflammation plays a crucial role in predisposition and progression of human cancers like colon and breast cancers.

SourceUniversity of California - San Diego·JournalNature Communications·DateOct 19, 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.

Integrated lab-on-a-chip uses smartphone to quickly detect multiple pathogens

A multidisciplinary team has developed a novel platform to diagnose infectious diseases at the point-of-care using a smartphone and credit card-sized test kit. The system achieves detection limits comparable to laboratory-based methods in about 30 minutes, enabling rapid diagnosis and improved disease control.

SourceUniversity of Illinois Grainger College of Engineering·JournalAnalytical Chemistry·DateOct 19, 2017

Feel fuller, longer with mushrooms

A new study found that eating a mushroom-rich breakfast resulted in less hunger and a greater feeling of fullness compared to a meat breakfast. The study also showed that mushrooms can be as satiating as meat when protein levels are matched, indicating potential benefits for weight management and overall wellness.

SourceMushroom Council·JournalAppetite·DateOct 19, 2017

International patients increasingly seek in vitro fertilization treatment in US

A growing number of non-resident patients are seeking in vitro fertilization (IVF) treatment in the US, with a significant increase in egg donation and gestational carrier use. The study highlights challenges in accessing high-quality ART care, particularly for patients from countries with restricted payment for egg donors.

SourceGeorgia Institute of Technology·JournalFertility and Sterility·DateOct 19, 2017

Want to control your dreams? Here's how you can

Researchers have developed more effective techniques for inducing lucid dreams, including a 17% success rate among participants who combined all three methods. The MILD technique showed the highest success rate, with almost 46% of attempts resulting in lucid dreaming.

SourceUniversity of Adelaide·JournalDreaming·DateOct 19, 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.

Expert: Be concerned about how apps collect, share health data

Researchers and experts are concerned about the collection, sharing, and storage of personal health data by health and wellness apps. Kirsten Ostherr, a Rice University professor, notes that many unregulated apps capture tons of personal data, including potentially classified as personal health information.

SourceRice University·DateOct 19, 2017

Specialized communication narratives help couples deal with miscarriage

A recent study examined how men and women use communicated perspective-taking (CPT) to cope with miscarriage, finding that wives taking their husbands' perspectives led to improved understanding and lower grief. Couples who were more committed to being parents also experienced higher relational satisfaction and well-being.

SourceUniversity of Missouri-Columbia·JournalHealth Communication·DateOct 19, 2017

MDC receives funding to collaborate on Human Cell Atlas

The Max Delbrück Center receives funding to collaborate on the Human Cell Atlas project, focusing on understanding heart muscle cells. The goal is to create a three-dimensional model of the human heart and advance personalized medicine.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·DateOct 19, 2017

Fossil coral reefs show sea level rose in bursts during last warming

Scientists discovered fossil evidence of punctuated bursts of sea-level rise in coral reefs offshore Texas, which poses a significant risk to coastal communities. The findings suggest that sea level may not rise steadily but rather in sharp bursts, with potential implications for future study and preparation for inundation.

SourceRice University·JournalNature Communications·DateOct 19, 2017

Gut bacteria may hold clues to Parkinson's disease

Researchers are studying the relationship between gut bacteria and Parkinson's disease, aiming to identify early signs of the illness. The study aims to compare the gut bacteria of people in the earliest stages of the disease with those who are healthy.

SourceUniversity of Massachusetts Lowell·DateOct 19, 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.

Discovery lights path for Alzheimer's research

Rice University researchers have identified a specific binding site on the amyloid beta peptide, which could facilitate the development of better drugs to treat Alzheimer's disease. The probe uses light activation to catalyze oxidation of the protein, preventing it from aggregating in the brains of patients.

SourceRice University·JournalChem·DateOct 19, 2017

Researchers find shifting relationship between flexibility, modularity in the brain

A new study by Rice University researchers reveals a strong negative correlation between the brain's flexibility and modularity, with highly modular brains showing low flexibility. The study presents a theoretical framework to explain this relationship, suggesting that flexibility and modularity tap into different cognitive processes.

SourceRice University·JournalFrontiers in Human Neuroscience·DateOct 19, 2017