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Science News Archive April 2017 - Page 3


Page 3 of 37
Apple iPhone 17 Pro

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

Pregnancy does not increase expectant mothers' melanoma risk

Researchers analyzed data on 2,025 women diagnosed with stage I to IV melanoma and found no significant differences in prognosis between pregnant and non-pregnant patients. The study upends long-held beliefs about pregnancy and melanoma, showing that screening and treatment should be similar for both groups.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateApr 27, 2017

Dr. Fatima Sheikh named AGS Clinician of the Year

Dr. Fatima Sheikh, MD, CMD, MPH, is recognized for her outstanding work in post-acute and long-term care, as well as her dedication to mentoring a diverse team. She has championed programs to manage chronic conditions and advance care planning for older adults.

SourceAmerican Geriatrics Society·DateApr 27, 2017

How do students with debt fare in community college?

A study found that community college students who borrow up to $1,999 in loans complete 17% fewer academic credits. The researchers suggest that student debt may be contributing to lower credit hour completion rates for some students.

SourceSAGE·JournalThe Annals of the American Academy of Political and Social Science·DateApr 27, 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.

When students pay attention in class, their brains are in sync

Brain-to-brain synchrony was more pronounced in students who were more engaged during class, reflecting their liking for the teacher and peers. This phenomenon may support synchronized behavior in human interactions, such as conversations or group activities.

SourceCell Press·JournalCurrent Biology·DateApr 27, 2017

Diabetes app forecasts blood sugar levels

Researchers developed a personalized algorithm that predicts the impact of particular foods on an individual's blood sugar levels. The Glucoracle app allows users to upload food and blood measurements, providing real-time predictions of post-meal blood sugar levels.

SourceColumbia University Irving Medical Center·JournalPLOS Computational Biology·DateApr 27, 2017

New eye test detects earliest signs of glaucoma

A new eye test has been developed to detect the earliest signs of glaucoma, allowing for early treatment and potential reversal of vision loss. The test uses a specialized fluorescent marker to identify individual nerve cell death in the back of the eye.

SourceWellcome Trust·JournalBrain·DateApr 27, 2017

Analysis: Gender differences in depression appear at age 12

A new analysis found that gender differences in depression symptoms and diagnoses emerge at age 12, with women disproportionately affected. Puberty and social changes may contribute to the onset of depression in girls during this age range.

SourceUniversity of Wisconsin-Madison·JournalPsychological Bulletin·DateApr 27, 2017

Wireless power can drive tiny electronic devices in the GI tract

Researchers have successfully powered small electronic devices in the gastrointestinal tract using mid-field wireless powering, a technique that operates at higher frequencies for more efficient delivery. This breakthrough could transform disease diagnosis and treatment by enabling implantable devices to operate wirelessly.

SourceBrigham and Women's Hospital·JournalScientific Reports·DateApr 27, 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.

The upside of worrying

A new paper by Kate Sweeny argues there's a positive side to worrying, with benefits including motivating preventive and protective behavior, recovery from traumatic events, and adaptive preparation and planning. Worrying the right amount can also motivate without paralyzing motivation, while serving as an emotional buffer.

SourceUniversity of California - Riverside·JournalSocial and Personality Psychology Compass·DateApr 27, 2017

Treatment improved overall survival in elderly patients with early-stage esophageal cancer

A retrospective study found that treatment improved overall survival in elderly patients with early-stage esophageal cancer. Surgery and local therapies such as chemoradiation showed significantly improved five-year overall survival rates compared to observation, with a median age of 84 years.

SourceInternational Association for the Study of Lung Cancer·JournalJournal of Thoracic Oncology·DateApr 27, 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.

A turbo engine for tracing neurons

Researchers designed UltraTracer to work with existing algorithms, turbo-charging them for faster processing and larger datasets. The software can compare tens of thousands of neuron shapes to better understand cell types.

SourceAllen Institute·JournalNature Methods·DateApr 27, 2017

Ripples in the cosmic web

A team of astronomers has made the first measurements of small-scale ripples in primeval hydrogen gas, using rare double quasars. The results provide important clues about the temperature of gas in the cosmic web just a few billion years after the Big Bang.

SourceUniversity of California - Santa Barbara·JournalScience·DateApr 27, 2017

Mental Qigong can be just as rewarding as its physical cousin

Researchers discover that mental practice of Wu Qin Xi has the same effect on EEG brain activity as physical training, increasing theta and alpha waves in beneficial ways. This finding provides hope for individuals who cannot perform physical Qigong due to mobility issues or other constraints.

SourceFrontiers·JournalFrontiers in Psychology·DateApr 27, 2017

Mineral resources: Exhaustion is just a myth

An international team has demonstrated that mineral resources are sufficient to meet growing demand, contradicting claims of exhaustion. The report highlights the need for responsible mining practices and continued research to minimize environmental impact.

SourceUniversité de Genève·JournalGeochemical Perspectives Letters·DateApr 27, 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.

Mother's family history could pose risk for preterm birth -- Ben-Gurion U. study

A new study by Ben-Gurion University researchers found that pregnant women with a family history of premature births are at higher risk of preterm delivery. The study followed 2,300 mothers and daughters over 22 years and found that the risk was significantly higher among those whose mothers had given birth early in their pregnancies.

SourceAmerican Associates, Ben-Gurion University of the Negev·JournalAmerican Journal of Perinatology·DateApr 27, 2017

Team science critical to diagnosis, prevention, treatment of diseases

Boston University School of Medicine's team science approach has led to numerous publications, new research grants, and training opportunities. The Evans Center for Interdisciplinary Biomedical Research has facilitated successful biomedical partnerships, resulting in 421 highly cited scientific publications.

SourceBoston University School of Medicine·DateApr 27, 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.

Diabetes app forecasts blood sugar levels

Researchers developed a personalized algorithm that predicts the impact of specific foods on an individual's blood sugar levels. The algorithm has been integrated into an app, Glucoracle, allowing individuals with type 2 diabetes to make better nutritional choices.

SourcePLOS·JournalPLOS Computational Biology·DateApr 27, 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.

A little support from their online friends calms test-anxious students

A new study suggests that reading supportive comments from online friends prior to taking a test can help college students with high levels of test-anxiety reduce their nervousness. Undergraduate students who received social support from their online friends reduced their anxiety levels by 21%, performing as well on a set of computer p...

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·DateApr 27, 2017

Staking self-worth on the pursuit of money has negative psychological consequences

A new study by University at Buffalo researchers suggests that tying self-worth to financial success can lead to decreased autonomy and increased stress. The study found that individuals who base their self-esteem on financial success also experience more financially-based social comparisons and financial hassles.

SourceUniversity at Buffalo·JournalPersonality and Social Psychology Bulletin·DateApr 27, 2017

Fukomys livingstoni, I presume?

Two new species of African mole-rats were formally described as Fukomys hanangensis and Fukomys livingstoni. Genetic analysis revealed two distinct evolutionary lineages that suggest geological and volcanic activity isolated these populations in East Africa.

SourceQueen Mary University of London·JournalPeerJ·DateApr 27, 2017

Mushrooms get defensive

Researchers have found a single enzyme responsible for producing a unique chemical defense in mushrooms, which can inhibit the growth of insect larvae. This novel mechanism is crucial for mushroom survival and highlights the importance of polyketide synthases in fungal defense.

SourceWiley·JournalAngewandte Chemie International Edition·DateApr 27, 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.

Dr. Richard Allman to deliver prestigious 2017 Henderson Lecture

The American Geriatrics Society announced Dr. Richard Allman's prestigious 2017 Henderson Lecture, focusing on leadership, research, education, and quality improvement in older adult care. Dr. Allman has extensive experience developing policy and programs for the Department of Veterans Affairs.

SourceAmerican Geriatrics Society·DateApr 27, 2017

National mental-health survey finds widespread ignorance, stigma

A national survey by Michigan State University found that less than half of Americans can recognize anxiety, and nearly 8 in 10 do not recognize prescription drug abuse as a treatable problem. The survey aims to educate health officials and policymakers on where to target prevention efforts for major societal issues.

SourceMichigan State University·DateApr 27, 2017

Symptoms of cystitis probably caused by bacterial infection, even when tests are negative

A new study published in Clinical Microbiology and Infection found that almost all women with uncomplicated urinary tract infections (UTIs) had evidence of bacterial infection, including Escherichia coli and Staphylococcus saprophyticus. This suggests that traditional urine testing may not be necessary for women with UTI symptoms.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·JournalClinical Microbiology and Infection·DateApr 27, 2017

New blood test may better predict gestational diabetes

A new study finds a single measurement of plasma glycated CD59 (GCD59) can identify women at risk for gestational diabetes with high accuracy. Higher GCD59 levels are associated with an increased risk of large-for-gestational-age newborns, highlighting the potential of this biomarker to improve pregnancy outcomes.

SourceBrigham and Women's Hospital·JournalDiabetes Care·DateApr 27, 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.

E-cigarettes do not promote cancer growth in lab tests

A new study by British American Tobacco found that commercially available e-cigarettes did not promote the development of cancer in laboratory cells. In contrast, smoke from a reference cigarette was positive for cancer-promoting activity at very low concentrations.

SourceWiley·JournalEnvironmental and Molecular Mutagenesis·DateApr 27, 2017

Protein 'spy' gains new abilities

Rice University scientists have developed a new technique to label proteins in cells using bio-orthogonal tags, allowing for high spatial and temporal control. The technique uses an engineered switch that only charges tRNA with the tag when prompted, providing a snapshot of total protein synthesis in the cell.

SourceRice University·JournalACS Synthetic Biology·DateApr 27, 2017

Twitter could have predicted the outcome of the Brexit vote

A study found that Leave campaigners outperformed Remain's Stronger In on Twitter, using effective messaging and agenda-setting strategies. The analysis also revealed the Remain camp's sporadic online approach and reliance on negative comments, which strengthened the Leave campaign's message.

SourceUniversity of Surrey·JournalThe British Journal of Politics and International Relations·DateApr 27, 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.

Stem cells edited to fight arthritis

Scientists rewired mouse stem cells using CRISPR to produce biologic anti-inflammatory drugs that protect joints and tissues from chronic inflammation. The engineered cells can sense TNF-alpha and release a protective drug to combat inflammation.

SourceWashU Medicine·JournalStem Cell Reports·DateApr 27, 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.

Discovery in northern lakes may be key to understanding early life on Earth

Scientists have found that Boreal Shield lakes in Canada share key properties with Archean oceans, allowing for new insights into early life forms and potential solutions to greenhouse gas emissions and harmful algal blooms. Researchers can use these lakes as living laboratories to study ancient microbial communities.

SourceUniversity of Waterloo·JournalScientific Reports·DateApr 27, 2017

DNA from extinct humans discovered in cave sediments

Scientists at Max-Planck Institute develop new method to retrieve hominin DNA from cave sediments, revealing genetic affiliations of ancient humans. The discovery sheds light on human evolution, allowing researchers to uncover the genetic history of extinct species like Neandertals and Denisovans.

SourceMax-Planck-Gesellschaft·JournalScience·DateApr 27, 2017

Diagnosed autism linked to maternal grandmother's smoking in pregnancy

A study of 14,500 participants found that maternal grandmothers who smoked during pregnancy increased the risk of girls displaying autistic traits by 67% and their grandchildren being diagnosed with autism spectrum disorder by 53%. Further research is needed to understand these molecular changes and potential transgenerational influences.

SourceUniversity of Bristol·JournalScientific Reports·DateApr 27, 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.

Researchers find key mechanism to control antibody production

A research team has identified a key molecular target that regulates antibody production in both helper and regulatory T cells, which may lead to the development of new treatments for autoimmune diseases like lupus and rheumatoid arthritis.

SourceInstituto de Medicina Molecular·JournalNature Communications·DateApr 27, 2017

What causes gene transfer to trigger T cell activation and exhaustion?

A new review discusses how gene therapy delivered via adeno-associated viruses (AAV) can trigger an immune response in T cells, leading to activation and exhaustion. The review highlights the variability in individual patients' immune responses to AAV vectors and potential strategies to suppress these reactions.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalHuman Gene Therapy·DateApr 27, 2017

Blood test predicts kids at risk for dengue shock syndrome

A blood test can predict which children are at risk of developing dengue shock syndrome, a life-threatening complication. Daily platelet counts and changes in platelet levels over time help identify patients who are most likely to develop the condition.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateApr 27, 2017
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.

NETRF makes $4 Million in grants to advance research of a poorly understood cancer

The Neuroendocrine Tumor Research Foundation (NETRF) has awarded $4 million in grants to study neuroendocrine tumors, a widely misunderstood and misdiagnosed cancer type. Researchers will use genomic sequencing, gene editing, and bioengineering approaches to identify key vulnerabilities and develop personalized treatment options.

SourceNeuroendocrine Tumor Research Foundation·DateApr 27, 2017