A rainbow of force-activated pigments for identifying stress
Stress isn't just the psychological pressure you feel in response to a looming deadline at work. It is also a description of the physical forces pushing, pulling, or twisting an object, structure, or material. Examples of stress include gravity dragg.....»»
Scientists unlock more secrets of Rembrandt’s pigments in The Night Watch
Use of arsenic sulfides for yellow, orange/red hues adds to artist's known pigment palette. Enlarge / Rembrandt's The Night Watch underwent many chemical and mechanical alterations over the last 400 years. (credit: Public domain).....»»
Arsenic and old paint: Analyzing pigments in Rembrandt’s The Night Watch
Use of arsenic sulfides for yellow, orange/red hues adds to artist's known pigment palette. Enlarge / Rembrandt's The Night Watch underwent many chemical and mechanical alterations over the last 400 years. (credit: Public domain).....»»
Surging heat stress for workers in Europe, Central Asia: UN
A growing number of workers face exposure to heat stress, even in regions with traditional mild climates, the UN said on Thursday, warning that humanity was suffering an "extreme heat epidemic"......»»
Chemists reveal how Rembrandt combined special pigments for golden details of "The Night Watch"
Chemists at the Rijksmuseum and the University of Amsterdam (UvA) have for the first time established how Rembrandt applied special arsenic sulfide pigments to create a "golden" paint......»»
Stress granules found to play an unsuspected role in blood vessel formation
The behavior of the cells that make up our blood vessels is crucial to our well-being. Conditions such as inflammation, oxygen deprivation and viral infection can stress these cells and disrupt the formation of new, often pathological, blood vessels......»»
Study links nanoparticles to oxidative stress and neuron death
Researchers at the University of Kentucky have a better understanding of the regulation of extracellular vesicles by oxidative stress and how these vesicles spread oxidative stress and may damage neurons. Extracellular vesicles are nanoparticles rele.....»»
Comprehensive evaluation identifies top finger lime varieties for commercial and ornamental use
A research team has conducted a comprehensive evaluation of nine finger lime varieties, identifying key differences in fruit peel color and suitability for commercial production. Xiangbinhong emerged as the best variety for commercial production, whi.....»»
The Falcon 9 rocket may return to flight as soon as Tuesday night
SpaceX is waiting for a determination from the FAA. Enlarge / File photo of a Falcon 9 launch on May 6 from Cape Canaveral Space Force Station, Florida. (credit: SpaceX) It was only about 10 days ago that the Falcon 9 ro.....»»
Smell of human stress can affect dogs" emotions, leading them to make more pessimistic choices
Dogs experience emotional contagion from the smell of human stress, leading them to make more 'pessimistic' choices, new research finds. The University of Bristol-led study, published in Scientific Reports on 22 July, is the first to test how human s.....»»
Seasonal menace: Protecting livestock against external parasites
While rain followed by sunshine produces the eye-catching sight of a rainbow, it can also mark the need for livestock owners to confront the insects and parasites that thrive in the summer season......»»
What’s new on Tubi in August 2024
What's new on Tubi in August? Air Force One, Atomic Blonde, The Goonies, Happy Feet, Bram Stoker's Dracula, The Mummy, Ghost Rider, and more......»»
Introducing Ramses, ESA"s 2029 mission to asteroid Apophis
Thirty years ago, on 16 July 1994, astronomers watched in awe as the first of many pieces of the Shoemaker-Levy 9 comet slammed into Jupiter with incredible force. The event sparked intense interest in the field of planetary defense as people asked:.....»»
Ubisoft delays its Rainbow Six, The Division mobile titles … again
Ubisoft announced it would be delaying its two upcoming mobile titles out of fiscal year 2025, despite both having been delayed before......»»
Carmakers need to stop locking hardware features behind paywalls
Carmakers are increasingly turning to additional fees and subscriptions to bring in more cash -- but they shouldn't force drivers to unlock a car's hardware......»»
Bubbling with benefits: Hydrogen nanobubbles boost tomato antioxidants
Tomatoes are a key source of antioxidants, crucial for human health as they help combat oxidative stress. Traditional irrigation methods often fail to significantly enhance these beneficial compounds in crops. Hydrogen, known for its unique antioxida.....»»
AI is poised to radically disrupt the fashion industry landscape
Fashion is a dynamic business. Most apparel brands make at least two to four collections per year. While selling current seasonal collections, brands plan for the next ones at least a year in advance, identifying market trends and materials. The sell.....»»
Engineered nanovesicles from activated neutrophils show promise in treating infected wounds
Infectious wounds represent a critical challenge in health care, especially for diabetic patients grappling with ineffective antibiotics and escalating drug resistance. Conventional therapies often inadequately address deep tissue infections, highlig.....»»
Appgate launches Malware Analysis Service to safeguard enterprises and government agencies
Appgate has unveiled its new Malware Analysis Service that mitigates cyberthreats for enterprises and government agencies by identifying and neutralizing malicious software. Appgate’s Malware Analysis and Research Team now offers two new services t.....»»
Tracing millions of years of geologic stress in the Andean Plateau
The Andean Plateau in South America rises, on average, more than 4,000 meters above sea level, formed by orogenic uplift that began more than 20 million years ago. Orogeny occurs at convergent plate margins as compressed plates crumple upward, result.....»»
Physicists pool skills to better describe the unstable sigma meson particle
While nuclear physicists know the strong interaction is what holds together the particles at the heart of matter, we still have a lot to learn about this fundamental force. Results published earlier this year in Physical Review D by three researchers.....»»