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Science News Archive October 2015


Page 18 of 38

Site of inflammatory bowel disease crucial

A study of over 30,000 patients found that Crohn's disease and ulcerative colitis share similar genetic markers, suggesting a continuum of disorders. Genetic data can help identify misdiagnoses and inform treatment guidelines.

Mapping the folding process of a single membrane protein

Researchers at KAIST and UCLA developed a method to manipulate membrane protein folding in a natural environment, revealing cooperative folding behavior. The study used magnetic tweezers to induce unfolding and refolding, allowing for the mapping of folding energy landscapes and kinetic rates.

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.

For low-risk prostate cancer a shortened RT schedule has similar benefit

A shortened radiotherapy schedule has been shown to have similar efficacy as a conventional course in treating low-risk prostate cancer. The study found that patients treated with the shorter schedule experienced no significant decrease in cancer control compared to those treated with the longer conventional schedule.

Researchers close in on a blood test for Alzheimer's disease

A blood test that detects Alzheimer's disease presence has shown promise in early detection, allowing patients to make beneficial lifestyle changes to slow or halt disease progression. This discovery provides hope for those affected by the disease, enabling them to take proactive steps before symptoms emerge.

Premature birth appears to weaken brain connections

Researchers at WashU Medicine found that premature babies have weaker brain connections, particularly in networks linked to attention, communication, and emotions. Early intervention may improve outcomes for these children.

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.

Childhood infections associated with increased risk of early heart attack

A population-based case-control study found that childhood infections are associated with a three-fold higher occurrence of premature acute coronary syndromes (ACS) later in life. The study suggests that infection may potentiate the impact of traditional risk factors on developing early cardiovascular disease.

Solar pioneer John Wesley Miller receives Lasting Legacy Award

John Wesley Miller, a UA College of Engineering alumnus and pioneer in energy efficiency and green building, has received the 2015 Lasting Legacy Award. His contributions to environmentally sustainable construction have been recognized through his work on projects such as Biosphere 2 and Armory Park del Sol, which showcase innovative t...

Fluke 87V Industrial Digital Multimeter

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

Sniffing and gasping can prevent fainting

Researchers found that sniffing and gasping prevented syncope in patients with vasovagal syncope. The study used a head-up tilt test to mimic standing up quickly, but interrupted the reflex with sniffing or gasping, avoiding falls in blood pressure and heart rate.

Genes involved in schizophrenia and obesity highlighted

A new UCL study has highlighted genes involved in schizophrenia and obesity, which could aid in developing improved prevention and treatment strategies. Variants in CRHR1 and SNORD115 were found to be more common in obese subjects, suggesting that disruptions in these genes may increase the risk of obesity.

The CNIO discovers a link between a rare form of anemia and cancer

Researchers have discovered a link between Diamond-Blackfan anaemia and increased cancer susceptibility, using a new animal model that recapitulates key characteristics of the disease. The study found that patients with DBA are predisposed to lymphomas and solid tumours due to mutations in the RPL11 protein.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Automating big-data analysis

Researchers at MIT developed a system that can automate big-data analysis, identifying patterns and designing feature sets. The system was tested in three data science competitions, achieving accuracy rates up to 96% and completing tasks in just 2-12 hours compared to human teams.

NASA's GPM sees Koppu menacing the Philippines

NASA's GPM satellite analyzed Koppu's intensifying storm system on October 15, revealing an eye forming near its center. Rainfall rates reached over 133 mm per hour in intense thunderstorms just southwest of the storm's center.

Future coastal climate not cool for redwood forests

A study published in Global Change Biology predicts that a warmer future with normal rainfall will leave California's coast redwoods with a significantly different climate than they have experienced for decades. The study also suggests that redwood forest bioclimate will expand by 34 percent northward from the coast of California into ...

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.

UCI-led group suggests ways to better manage urban stormwater runoff

Low-impact development technologies, such as green roofs and rainwater tanks, can help reduce waste and protect natural stream ecosystems. Researchers propose a shift towards distributed infrastructure to capture and reuse stormwater runoff, offering a solution to California's drought and environmental challenges.

Scent is the route to the very best fruit

Researchers found that spider monkeys can distinguish between ripe and unripe fruit odors with over 70% accuracy, a skill honed through coevolution with tropical trees. The study suggests that a species' sense of smell is not inherently good or bad, but rather adaptive to their ecological niche.

UMass Amherst Computer scientists receive grant to enhance data privacy

The UMass Amherst team aims to develop tools and techniques that enable data management systems to protect private data from being used for unintended purposes. They plan to use differential privacy, adding statistical noise to query outputs to ensure accurate information while protecting individual privacy.

Protein found in malaria could help stop cancer

Researchers have discovered a protein in malaria that can bind to a sugar molecule found in many types of cancer. This binding enables anti-cancer drugs to be delivered precisely to tumors. The findings offer new potential for treating various cancers, including melanoma and lung cancer.

Apple iPhone 17 Pro

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

Nuclear transport problems linked to ALS and FTD

Three NIH-funded studies found that a genetic mutation linked to ALS and FTD impairs nuclear transport in neurons, leading to defects in gene expression. Researchers suggest therapies targeting nucleocytoplasmic transport may be effective in treating these diseases.

Camels test positive for respiratory virus in Kenya

A new study found that nearly half of camels in parts of Kenya have been infected with the Middle East Respiratory Syndrome (MERS) virus. The research suggests camels may be a major reservoir host for the virus and a potential source of infection in humans.

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.

Think again before tapping the install button for that app

A study by researchers at North Carolina State University found that mobile device users are more susceptible to security errors while multitasking. The researchers created a simulated app store experience and asked participants to identify the safest app, with only half choosing correctly.

What are these nanostars in 2-D superconductor supposed to mean?

Physicists from France and Russia have discovered magnetic disturbances resembling little oscillating stars in a 2D superconductor layer. These 'nanostars' are caused by a single magnetic atom and are more sustainable than previous observations, bringing us closer to developing quantum computers.

CCNY research boosts optical fiber data speeds

Researchers developed a method to speed up optical fibers by digitally re-twisting data streams, using a technique inspired by MIMO technology in radio communication. The breakthrough could solve the insatiable needs of data-driven social media platforms like Facebook and YouTube.

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.

Study questions dates for cataclysms on early moon, Earth

Researchers cast doubt on lunar impact date methods by analyzing meteorite-impact zircons, suggesting contextual information loss upon separation from host rocks. This may affect our understanding of the late heavy bombardment on the young Moon, which could influence life's emergence timeline.

Discovery about protein structure opens window on basic life process

Biochemists at Oregon State University have made a fundamental discovery about protein structure that sheds light on how proteins fold and change shape. The findings reveal the first direct views of specific details of one aspect of protein folding in a way that had not been considered possible.

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.

Large solar storms 'dodge' detection systems on Earth

A recent study reveals that large solar storms can go undetected by current indices, which could lead to significant disruptions in power supply and communication networks. The researchers developed a new Local Disturbance index for Spain (LDiñ) to accurately assess geomagnetic perturbations in the region.

Novel algorithm simulates water evaporation at the nanoscale

Researchers develop new algorithm to simulate water evaporation at molecular scale, matching theoretical and real-world observations. The tool enables the study of various heat transfer problems, including rapid cooling of computer chips and energy conversion devices.

New study to recruit thousands of parkrunners

A new international study is recruiting over 8,000 UK parkrun participants to assess the link between recreational running and osteoarthritis. The HALO study will follow participants for 15 years to identify potential benefits and risks of regular running.

The end is in sight for reading glasses

Researchers are developing a new eye lens that can adjust focus automatically, using liquid crystals to tackle age-related conditions like presbyopia and cataracts. The lens could be implanted in a quick surgical procedure, offering hope for millions of people affected by these vision problems.

Nanodiamonds might prevent tooth loss after root canals

Researchers developed a new material fortified with nanodiamonds that can combat bacterial infections in teeth. The nanodiamond-enhanced gutta percha showed promise in preventing residual infection and promoting healthy tooth regeneration.

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.

Is black phosphorus the next big thing in materials?

Researchers at Berkeley Lab discovered unique thermal properties in black phosphorus nanoribbons, with high directional anisotropy in thermal conductivity at temperatures greater than 100K. This finding has implications for designing energy-efficient devices, as the lattice orientation of patterns can affect thermal conductivity.

Celestron NexStar 8SE Computerized Telescope

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

100 photos that can help prevent sickness, save lives

A new USGS guide provides 100 photos to identify harmful algal blooms in freshwater bodies. The images aid in distinguishing between toxic cyanobacteria blooms and non-toxic ones, helping communities protect themselves from toxin exposure.

How plants turn into zombies

Scientists at Jena University have discovered how bacteria infect plants by hijacking the regulation of flower development, preventing normal growth and sexual reproduction. The study sheds light on the molecular reasons behind this phenomenon, where infected plants 'become the living dead'.

Nicotine gives brain more codeine relief, risk of addiction

Researchers found that nicotine increases the speed at which codeine is converted into morphine in the brain, leading to greater pain relief but also a higher risk of addiction. People with more of this enzyme may experience increased pain relief but be more prone to codeine dependence.

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.

Maternal influences

Researchers analyzed 640 pregnancies in 142 mares to understand the impact of maternal lineage on gestation length and foal characteristics. The study found that certain maternal lineages produce more female foals, with young and older mares contributing to this trend. These findings have implications for horse breeding practices.

Subtropical expedition will help forecast UK weather

A team of scientists from the National Oceanography Centre are on a six-week expedition to the Bahamas to update and acquire data from ocean instruments. This data helps make long-term forecasts of weather and climate by feeding it into models of the ocean and atmosphere.

Anti-clumping strategy for nanoparticles

Researchers identified key factors leading to nanoparticles' instability and aggregation in industrial applications. The conditions include the electric force imbalance between particles and attractive or repulsive forces.

Metabolism may keep cancer cells in check

A long-known tumor suppressor, pRb, works by restricting the activity of KDM5A, a molecule that regulates fuel burning in mitochondria. Cancer cells rely on fermenting sugars for energy, making them more vulnerable to metabolic therapies.

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.

Big data in managing the future health of Singapore

The use of big data and analytics is crucial for managing chronic diseases in Singapore, where 48% of the disease burden is related to chronic illnesses. Data analytics can help identify patterns and correlations that improve healthcare outcomes and reduce costs.

Discovery opens door to new strategy for cancer immunotherapy

A study published in Science reveals a mechanism that allows key immune system cells to restrain their more aggressive brother cells, protecting healthy tissue from assault. By targeting this genetic pathway with drugs, it may be possible to convert these cells into cancer-fighting cells.

Marshall University research team publishes study in prestigious Science Advances

Researchers at Marshall University have identified a novel mechanism for blocking the signal by which the cellular sodium-potassium pump amplifies oxidants, leading to obesity and metabolic syndrome. The study, published in Science Advances, suggests that the Na/K-ATPase might be a therapeutic target for treating these conditions.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.