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Science News Archive October 2018


Page 30 of 47

Scientists unexpectedly reprogram mature mouse neurons

Researchers at UT Southwestern Medical Center discovered that mature inhibitory neurons can be transformed into a different type of neuron without relying on stem cells. The study reveals the possibility of changing mature neurons in adulthood and may lead to therapeutic strategies for treating neurological diseases.

The significance of water in a promising biomarker against cancer

Researchers discover water molecule stabilizes Tn antigen structure, leading to different interactions with cell receptors and antibodies. This finding has implications for developing synthetic molecules that can trigger a stronger immune response against cancer cells.

How parenting affects antisocial behaviors in children

A study of identical twins found that parenting styles that are harsher and less warm increase the likelihood of aggressive behavior and callous-unemotional traits in children. The researchers suggest that interventions aimed at improving parental warmth and reducing harshness could help prevent these behaviors.

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.

NASA provides takes powerful Hurricane Sergio's temperature

Scientists analyze cloud top temperatures to understand storm strength, with NASA's Aqua satellite providing critical data on Category 4 Hurricane Sergio. The storm's intense cloud tops were as cold as -87 degrees Fahrenheit, indicating a high potential for heavy rainfall.

Study holds promise for new pediatric brain tumor treatment

Researchers have identified NOTCH 1 as a key player in the metastasis of medulloblastoma, a type of pediatric brain cancer. The study also suggests that targeting this protein could lead to a more effective treatment option with fewer side effects.

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.

Geoengineering, other technologies won't solve climate woes

Researchers warn that geoengineering and alternative solutions like tree planting, biochar, and NETs (negative emissions technologies) won't be enough to meet climate goals. Emission cuts remain the only sure way to limit global warming to 1.5C or less.

Researchers create a functional salivary gland organoid

Scientists successfully grew three-dimensional salivary gland tissue that produced saliva in mice, paving the way for potential treatments for patients with failing organs. The research used embryonic stem cells to create an organoid, a simplified three-dimensional tissue that resembles a real organ.

Fat: A new player expands our definition of diabetes

A new study reveals that protein kinase C epsilon (PKCε) is acting from fat tissue to worsen disease, pointing to a new function in this dynamic organ. Fat tissue reveals striking differences in cell shape and size in the presence and absence of PKCε.

Apple iPhone 17 Pro

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

Nice people finish last when it comes to money

A study published by the American Psychological Association found that agreeableness is associated with lower savings, higher debt and higher default rates. Agreeable individuals care less about money, leading to a higher risk of money mismanagement, especially for those with lower incomes.

Disorder induces topological Anderson insulator

Experimental physicists at the University of Illinois have created a new disorder-induced topological state, previously predicted to occur in electronic materials. The topological Anderson insulator phase was first discovered theoretically in 2009 and its origin was further explained in subsequent works.

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.

Army-funded research results in new kits for teaching science

The U.S. Army Research Laboratory has developed a new resource for teaching synthetic biology to kindergartners through high school using an affordable, hands-on kit called BioBitTM. The kit enables experiments that circumvent current barriers in science education and fills a gap in STEM education.

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.

New techniques can detect Lyme disease weeks before current tests

Researchers have developed new techniques to detect Lyme disease bacteria weeks sooner than current tests, indicating active infection and enabling quicker treatment. The new direct tests detect DNA or protein from Borrelia burgdorferi, increasing the accuracy of an early diagnosis.

Link between gut flora and multiple sclerosis discovered

New findings suggest that the immune system's response to a protein called GDP-L-fucose synthase, found in both human cells and bacteria, may play a key role in multiple sclerosis. The protein is believed to activate T cells in the intestine, leading to an inflammatory cascade that damages the protective coating around nerve cells.

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.

Stanford researchers modify CRISPR to reorganize genome

Researchers at Stanford University have developed a new technique called CRISPR-GO, which allows them to manipulate the genome in three-dimensional space. By reorganizing genetic elements in different locations within the nucleus, scientists can alter their function and study the impact on cell behavior.

'Fudge factors' in physics?

Researchers find that widely-used correction methods are based on a faulty assumption, potentially leading to inaccurate predictions. The team proposes new universal method for prediction that works for the right reasons.

Latest Cornell dot features a new cancer weapon: Antibodies

Researchers have developed a new method for imaging breast cancer using Cornell dots, which are smaller than 8 nanometers and can be cleared by the kidneys. The dots are equipped with antibody fragments that target HER2-positive breast cancer cells, achieving high in vivo tumor uptake rates of up to 17.2 percent.

Efficiently turning light into electricity

Researchers at Osaka University have discovered carrier multiplication in certain perovskites, increasing efficiency up to 44% compared to traditional solar cells. This breakthrough has significant implications for the development of more efficient photodetectors and solar cells.

Thyroid hormone regulates development of color vision

Researchers used human retinal tissue grown from stem cells to discover how cone photoreceptors develop, leading to insights into eye diseases like color blindness. Thyroid hormone signaling regulated the growth of blue-detecting cones first, followed by red- and green-detecting ones.

Celestron NexStar 8SE Computerized Telescope

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

Fruit fly protein could be new tool in tackling disease-carrying mosquitos

Researchers at the University of York have discovered a protein in fruit flies that regulates insulin and is also found in mosquitoes carrying diseases like malaria and yellow fever. This finding opens new pathways for drug design and could lead to better understanding of neurological diseases such as Alzheimer's.

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.

Smaller, more frequent eruptions affect volcanic flare-ups

A team of geoscientists studied the Taupo Volcanic Zone in New Zealand, finding that smaller eruptions reset magma chambers over decades to centuries. This understanding can aid predictions of similar eruptions and mitigate supereruptions.

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.

Cells in 'little brain' have distinctive metabolic needs

Researchers discovered that cells in the cerebellum, or 'little brain', have unique metabolic needs. The study found that blocking an enzyme regulating mitochondria impairs cerebellar development more than other parts of the brain.

Babies of overweight mothers may risk developing self-regulation problems

A study published in Pediatric Research found that babies born to overweight mothers are more likely to develop regulatory problems, including excessive crying and feeding difficulties. The research suggests that prenatal factors, such as maternal weight during early pregnancy, may contribute to these issues.

Galactic archaeology

Researchers from Instituto de Astrofísica de Canarias have discovered a star with an atmosphere devoid of metals, which is believed to be one of the oldest objects in the Milky Way. The study provides valuable information about the origin of the universe and the formation of the first stars.

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.

Study to explore how cognitive development shapes attitudes about physical activity

Researchers at Iowa State University investigate how childhood emotional connections with physical activity influence adult attitudes and behaviors. They suspect the prefrontal cortex plays a significant role in regulating emotions during exercise. The study, using children aged 7-9, aims to measure brain activity, exertion, and pleasu...

How to make fish shine

Researchers from the University of Bath have identified the genetic basis for iridophore formation in zebrafish, a process that allows shoals to flash silver. The study used a combination of genetic techniques and mathematical modeling to pinpoint key genes driving this complex process.

Path to deadly sepsis varies by bacterial infection

Researchers have discovered that host responses during sepsis progression can vary in important ways based on pathogen type. Boosting anti-inflammatory enzymes or using neuraminidase inhibitors showed therapeutic approaches, indicating a potential direction for drug development.

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.

Higher levels of urinary fluoride associated with ADHD in children

University of Toronto researchers found that higher levels of urinary fluoride during pregnancy are linked to more ADHD-like symptoms in school-age children. The study analyzed data from over 200 mother-child pairs and found a strong association between prenatal fluoride exposure and inattentive behaviors.

THC amounts identical in most cannabis strains, UBC study finds

A UBC study discovered that many cannabis strains have virtually identical levels of THC and CBD, contradicting their unique street names. The research also found new, previously unknown cannabinoids in low quantities that could be related to pharmacological effects and serve as a source of new medicines.

Newly described fossils could help reveal why some dinos got so big

A new anatomical description of the car-sized sauropod relative Sarahsaurus aurifontanalis has shed light on its evolutionary changes and potential clues to why some dinosaurs got so big. The fossils, discovered in Arizona, provide a rare glimpse into the anatomy of these massive creatures.

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.

Blue roses could be coming soon to a garden near you

Researchers have successfully created a blue rose through genetic engineering by expressing pigment-producing enzymes from bacteria in white roses, resulting in a blue color. The team's breakthrough could lead to the mass production of true-blue roses without dye or injections.

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.

Successful tests mark important milestone towards a 5G future

A European consortium has successfully tested a cutting-edge millimeter wave wireless technology, transmitting data at speeds of up to 10 Gigabit per second in real-world environment. The breakthrough addresses two major 5G challenges: wirelessly connecting new small cells networks and bridging the digital divide in rural areas.

Klebsiella pneumoniae drug resistance in infants studied in Kazan

Researchers at Kazan Federal University investigated the virulence factors of Klebsiella pneumoniae in neonates with sepsis and urinary tract infections. They found that rmpA gene-containing strains were associated with more severe diseases, revealing a higher prevalence of virulent K. pneumoniae strains than previously thought.