Bluesky Facebook Reddit Email

Science News Archive August 2017


Page 32 of 41

Sleep disorders linked to preterm birth in large California study

A large California study found that pregnant women with sleep disorders such as insomnia and sleep apnea are at a higher risk of delivering their babies before full term. The study also suggests that treating sleep disorders during pregnancy could be a way to reduce the preterm birth rate.

Dino hips discovery unravels species riddle

A new discovery in Dinosaur Provincial Park reveals the existence of two previously unknown species: Latenivenatrix mcmasterae and Stenonychosaurus inequalis. These findings challenge current understanding of the Troodontid family tree in North America.

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.

Penguin forensics

Scientists have discovered a new method to track penguin migration patterns using forensics, analyzing tail feathers for geochemical signatures. This approach can be applied to other marine animals and will help better understand and conserve charismatic species.

NASA measures Tropical Storm Franklin's soaking rains from space

Tropical Storm Franklin generated heavy rain when observed by NASA's GPM satellite, with rainfall rates exceeding 1.6 inches per hour around the center and south of its circulation. The storm is expected to bring life-threatening flash floods and mudslides to Mexico's Yucatan Peninsula.

Extreme heat linked to climate change may adversely affect pregnancy

Researchers found exposure to temperature extremes can negatively impact birth outcomes for pregnant women, including changes in gestation length and birth weight. The study highlights the need for further research on climate change's effects on maternal health and neonatal outcomes.

New genes discovered regulating brain metastases in lung cancer

Researchers at McMaster University have discovered two new genes, SPOCK1 and TWIST2, that regulate brain metastases in lung cancer patients. These genes are present in the primary lung cancer of all patients with brain metastases but not in those without them.

Apple iPhone 17 Pro

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

Dopaminergic neurons derived from iPSCs in non-human primate model

Scientists have successfully generated dopaminergic neurons in a non-human primate model using induced pluripotent stem cells (iPSCs) derived from adult marmoset monkeys. This breakthrough advances the use of marmosets as a model for Parkinson's disease, enabling the development of regenerative medicine approaches.

An updated classification for freshwater crayfishes

A comprehensive taxonomic summary of all recognized species of crayfish worldwide has been created. The updated classification includes five families and 38 genera, and will impact various fields such as physiology, ecology, neurobiology, conservation, and evolution.

Controlled manipulation

Researchers at FAU successfully manipulated the properties of hybrid systems made from carbon nanostructures and a dye. The team discovered that light stimulation could transfer electrons between the dye and carbon structures, a crucial requirement for dye-sensitised solar cells.

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.

Regular energy drink use linked to later drug use among young adults

A University of Maryland study found that individuals who regularly consumed highly caffeinated energy drinks over five years were more likely to use cocaine and non-medically use prescription stimulants. The research suggests a potential link between energy drink consumption and increased risk for substance use among young adults.

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.

Machine learning could be key to producing stronger, less corrosive metals

A BYU research team has developed a machine learning approach to analyze grain boundaries in metals, enabling the prediction of material strength and corrosion resistance. By analyzing massive data sets, their algorithm provides insight into physical structures associated with specific mechanisms and properties.

Not all glaciers in Antarctica have been affected by climate change

A new study by scientists at Portland State University and the National Snow and Ice Data Center found that the effects of climate change on glaciers in the western Ross Sea coast of Antarctica have not yet been observed. The research team examined glacier activity along over 700 kilometers of coastline using historic maps and satellit...

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.

NASA's scientific balloon program reaches new heights

PIPER aims to detect primordial gravitational waves and study their effects on the cosmic microwave background, providing insight into the early universe's expansion. The mission will fly immersed in liquid helium at nearly absolute zero temperature.

Prostate cancer cells become 'shapeshifters' to spread to distant organs

Researchers at Johns Hopkins Medicine discovered a biochemical process that gives prostate cancer cells the ability to change shape and invade other tissues. The study found that a gene called AIM1 is deleted in approximately 20-30% of prostate cancers confined to the gland and 40% of metastatic prostate cancers.

Fluke 87V Industrial Digital Multimeter

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

Hormone shows promise as cognition enhancer

A study by UC San Francisco scientists found that administering klotho to young, aging or impaired mice rapidly improves their cognitive and physical performance. The treatment also showed benefits for aged mice and those with Parkinson's disease-like symptoms, suggesting a potential therapeutic application.

NASA studies tethered CubeSat mission to study lunar swirls

Scientists aim to understand how the moon got its 'tattoos' with a novel mission concept involving two connected CubeSats. The Bi-sat Observations of the Lunar Atmosphere above Swirls (BOLAS) mission could provide data on lunar hydrogen cycles and mechanisms for hydrogen implantation, shedding light on the formation of lunar swirls.

Smoking is on the rise among pregnant women with depression

A new study finds that smoking during pregnancy is disproportionately common among women with depression, affecting nearly one-third of this group. The study suggests that depression is a significant barrier to quitting smoking, and addressing it may be crucial for helping women quit during pregnancy.

How to trick your heart into thinking you exercise

Researchers have discovered a protein called cardiotrophin 1 (CT1) that can trick the heart into growing in a healthy way and pumping more blood. CT1 also repairs heart damage and improves blood flow in animal models of heart failure.

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.

Multi-nutrient rice against malnutrition

Researchers have successfully created a multi-nutrient rice variety that produces iron, zinc, and beta-carotene, addressing micronutrient deficiencies. The new rice lines could provide a solution to hidden hunger in Asia and Africa if they are widely adopted.

Early diagnostic imaging to prevent kidney disease

Researchers at Osaka University developed a non-invasive imaging technique to detect kidney damage and predict chronic kidney disease in diabetic patients. The method uses diffusion tensor MRI (DTI) to identify specific regions of the kidney with abnormal fluid dynamics, offering a promising approach to prevent kidney disease progression.

NIH accelerates the use of genomics in clinical care

The NIH is awarding $18.9 million to accelerate the use of genome sequencing in clinical care, focusing on diverse and underserved populations. The Clinical Sequencing Evidence-Generating Research (CSER2) Consortium will develop innovative approaches and best practices to integrate genomic medicine into healthcare settings.

First long-term study on medical marijuana's impact on opioid use for pain

Researchers at Albert Einstein College of Medicine and Montefiore Health System are conducting a five-year study to test whether medical marijuana reduces opioid use among adults with chronic pain. The study will enroll 250 HIV-positive and HIV-negative adults who use opioids and have received certification for medical marijuana use.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Magnetic fields turn up the heat on bacterial biofilms

A study published in Scientific Reports shows that high-frequency alternating magnetic fields can be used to destroy bacteria encased in a slimy 'biofilm' growing on artificial joints. The treatment increased the effectiveness of antibiotic treatment, reducing the need for multiple surgeries and weeks of IV antibiotics.

Asian hornet to colonize UK within 2 decades without action

Researchers predict potential for rapid colonization of UK by Asian hornet, threatening honey bee and beneficial insect populations. Beekeepers and public advised to be vigilant in identifying nests and reporting sightings to halt destruction of bee populations.

Celestron NexStar 8SE Computerized Telescope

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

'Ego-dissolving' psychedelic drugs could assist with mental health

Research suggests that psychedelic experiences can lead to transformative outcomes, including reduced anxiety and depression. Ego dissolution allows for expanded awareness and a shift in perspective, potentially beneficial for individuals struggling with addiction and psychiatric disorders.

Racial differences for trends in colorectal cancer mortality rates

A study published in JAMA found that colorectal cancer mortality rates declined in black individuals but rose in white individuals between 1970 and 2014. The disparity was particularly pronounced among younger adults, with increased mortality rates observed in white men and women since the mid-1990s.

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.

New battery is activated by your spit

Researchers at Binghamton University developed a paper-based bacteria-powered battery activated by spit, which can generate reliable power from one drop of saliva. The battery has competitive advantages over conventional solutions due to the availability of biological fluid and long-term storage capabilities.

MRI contrast agents accumulate in the brain

Researchers recommend reevaluating the need for contrast agents in MRI scans to minimize brain accumulation and potential health risks. Emerging evidence suggests that small amounts of gadolinium deposit in certain brain areas after repeated use, but the scientific community agrees that the current benefits outweigh these risks.

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.

From greenhouse gas to 3-D surface-microporous graphene

Researchers at Michigan Technological University developed a novel method to convert carbon dioxide into three-dimensional graphene with micropores, greatly enhancing its potential as a supercapacitor material. The new material exhibited ultrahigh areal capacitance and superb cycling stability.

Benefits of advanced wood-burning stoves greater than thought

Researchers found that advanced wood-burning stoves with forced-draft technology produce less particulate matter (PM) than traditional and natural-draft stoves. This is due to the formation of more reflective PM in traditional stoves, which can offset atmospheric warming.

Study reveals higher opioid use among cancer survivors

A new study found that cancer survivors have a higher rate of opioid prescription use compared to non-survivors. The study analyzed data from over 8,600 adults and found an average of 7.7 opioid prescriptions filled over 36 months among survivors.

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.

Increased brain acidity in psychiatric disorders

A study published in Neuropsychopharmacology found decreased brain pH levels in mouse models of schizophrenia, bipolar disorder, and autism spectrum disorder. The research suggests that lower brain pH may be an underlying pathophysiology for these mental disorders.

Tiny molecule has big effect on brain's ability to learn

Researchers have found a close link between early brain developmental events and changes in cognitive function in adulthood. Disruptions to the ability of developing brain cells to form connections were associated with increased fear-related memories.

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.

First human application of novel PET tracer for prostate cancer

A novel PET tracer, Carbon-11 labeled sarcosine (11C-sarcosine), demonstrates potential for imaging prostate cancer. The tracer shows elevated tumor-to-background ratios and high-contrast images in human cases, suggesting its viability as a replacement for existing tracers.

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.