Bluesky Facebook Reddit Email

Science News Archive September 2019


Page 3 of 43

Terror activity and local power structures

Research reveals that subsequent terrorist attacks are more likely to occur within a 20km radius of the initial attack, suggesting a localized pattern. The study also finds that group alliances and rivalries play a crucial role in shaping terror activity, with mutually reinforcing effects between terror attacks and state intervention.

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.

Strained, symmetric, and new

Tetravinylallene, a highly unsaturated molecule with two adjacent double bonds, has been synthesized for the first time, offering a new approach to constructing complex molecular frameworks. Its symmetry enables chemists to perform multiple reactions in one step, making it a potent tool for synthesizing natural products and drugs.

How to dismantle a nuclear bomb

A new method uses neutron beams to establish facts about warheads, physically encrypting information to prevent disclosure of military secrets. The system balances verification with secrecy for countries involved in arms reduction pacts.

Secrets of the molecular makeup of cannabis

Research reveals how CBD inhibits emotional processing in rats exposed to THC, reducing anxiety behaviors. The study proposes a bi-directional control of ERK1-2 phosphorylation as the key mechanism behind these findings.

Apple iPhone 17 Pro

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

Helping tobacco plants save water

Scientists have successfully implanted an electronic device into tobacco plants, allowing them to deliver a stress hormone called ABA. This enables the plant to close its small pores and conserve water.

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.

Targeted therapy slows progression of advanced prostate cancer

A recent study has shown that targeting faulty DNA repair mechanisms can slow the progression of advanced prostate cancer and improve survival rates. The PROfound trial demonstrated a significant delay in cancer progression with olaparib, compared to new hormonal agents, in patients with metastatic, pre-treated prostate cancer.

How common is food insecurity among Medicare enrollees?

A study of nearly 9,700 Medicare beneficiaries found that food insecurity was common among older adults (1 in 10) and individuals with long-term disabilities (4 in 10). Lower incomes and reporting multiple chronic conditions were associated with increased risk of food insecurity.

Celestron NexStar 8SE Computerized Telescope

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

Mechanisms of real-time speech interpretation in the human brain revealed

Scientists developed computational models of word meanings and tested them against real-time brain activity in volunteers, revealing how the brain combines words to make sense in context. The study shows how word constraints directly affect meaning interpretation, highlighting the neural mechanisms behind spoken language understanding.

Building a brighter way for capturing cancer during surgery

UT Dallas researchers have shown that hyperspectral imaging and AI can predict the presence of cancer cells with 80-90% accuracy in 293 tissue specimens. This technology, called a smart surgical microscope, aims to reduce operating time, lower medical costs, and save lives.

New research finds coastal living linked with better mental health

A new study published in Health and Place found that living close to the coast supports better mental health in England's poorest urban areas. The research analyzed data from nearly 26,000 respondents and revealed a link between coastal proximity and reduced symptoms of mental health disorders among low-income households.

Artificial intelligence improves biomedical imaging

Researchers developed a machine learning method to enhance optoacoustic imaging quality without sacrificing it. The approach uses sparse data, allowing for reduced sensor numbers and improved diagnosis accuracy, facilitating clinical decision-making.

Plastic bottles in South Atlantic Ocean

Researchers found polyethylene terephthalate (PET) drinking bottles are the most abundant type of debris, increasing at 14.7% annually since the 1980s. The majority of recent bottles were manufactured in Asia, with China being a primary source.

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.

NASA finds Typhoon Mitag's eye east of Taiwan

Typhoon Mitag continues to produce strong thunderstorms around its cloud-filled eye, affecting Taiwan and forecasted to graze China's east coast. The storm is at peak intensity, moving northwards with maximum sustained winds near 75 knots.

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.

Targeted therapy drug helps women with aggressive breast cancer live longer

A study by UCLA researchers found that adding ribociclib to standard hormone therapy significantly improves overall survival in postmenopausal women with advanced hormone-receptor positive/HER2- breast cancer. The combination treatment demonstrated a 28% reduction in risk of death and improved progression-free survival.

Wrist-worn step trackers accurate in predicting patient health outcomes

Researchers at Intermountain Medical Center found that wrist-worn step trackers can estimate exercise capacity and determine health status of patients with pulmonary disease. This technology allows for more frequent monitoring of patient progress and disease management, enabling early interventions to improve outcomes.

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.

How nasty Toxoplasma parasite damages the human eye

An international study used human retinal cells to demonstrate how the Toxoplasma parasite creates a distinctive eye lesion. Researchers identified proteins produced from infected cells that push neighboring uninfected cells to overgrow and create a characteristic lesion.

Nintedanib slows progression for broad range of scarring lung diseases

A recent study published in the New England Journal of Medicine found that nintedanib slows the progression of a broad range of scarring lung diseases. The medication was shown to be effective in patients with progressive fibrosing interstitial lung disease, regardless of the underlying cause or pattern of lung fibrosis.

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.

Survey of truck drivers finds many suffer from sleep-related breathing disorders

A survey of 905 Italian truck drivers found that nearly half suffer from at least one sleep-related breathing problem, with a significant risk of OSA due to lifestyle factors such as poor diet and physical inactivity. The study highlights the importance of compulsory testing for sleep-related breathing problems among haulage companies.

Risk of heart valve infections rising in hospitals

A Rutgers study reveals that new risk factors have emerged for heart valve infections, which can be deadly and affect patients with heart disease or artificial valves. The study found a significant increase in hospital-acquired cases, attributed to staphylococcus bacteria, highlighting the need for tailored prevention strategies.

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.

Expanding the scale of dangerous weather prediction

Researchers developed a more efficient statistical model to analyze extreme weather events globally, identifying regions with high precipitation levels and predicting their frequency. The model can handle vast amounts of data from multiple locations, providing valuable insights for disaster planning.

Insight into competitive advantage of modern humans over Neanderthals

Researchers discovered mechanically delivered projectile weapons in Europe dating back 45,000-40,000 years, indicating modern humans had a hunting advantage over Neanderthals. The spearthrower and bow-and-arrow technologies allowed for higher impact energy hunting strategies, leading to the replacement of Neanderthals.

Realizing giant magnetic field by moiré pattern engineering

Scientists at the University of Hong Kong and Hunan Normal University have realized a giant magnetic field through moiré pattern engineering. The magnetic flux per supercell is quantized, and the field magnitude scales inversely with the square of the moiré period.

Additional heart artery stenting reduces risk of future heart attacks

A recent international trial showed that patients requiring emergency heart attack treatment also benefit from further intervention to reduce the risk of future heart attacks. The study found that additional stenting for significant narrowings in other untreated arteries significantly reduces the risk of future heart attacks and death.

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.

New blood test capable of detecting multiple types of cancer

A new blood test has been developed to detect multiple types of cancer, including hormone receptor-negative breast, colorectal, and pancreatic cancer, with a high degree of accuracy. The test uses next-generation sequencing technology to probe DNA for methylation patterns associated with cancer.

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.

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.

Light in a new light

A team of LSU researchers has successfully demonstrated a method to generate groups of photons with manipulable quantum properties, known as multiphoton states. By subtracting out some photons, they can reshape the form of the wavepacket and artificially increase the number of photons in it.

Extra amino acid could work wonders

Rice University chemist Han Xiao is developing a custom-designed 21st amino acid to make life-saving substances and produce novel proteins for therapies. The goal is to create 'unnatural organisms' that can produce multiple designer amino acids, leading to breakthroughs in immunotherapy and cancer treatment.

Fluke 87V Industrial Digital Multimeter

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

Lipid produced by organism helps control blood sugar

Researchers have discovered that a lipid produced by brown adipose tissue, called 12-HEPE, helps reduce blood sugar levels in obese mice. The study found that 12-HEPE promotes glucose uptake into both skeletal muscle and brown adipose tissue, leading to improved glucose tolerance.