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New theory reveals fracture mechanism in soft materials

A new theory has finally deciphered the physical mechanisms of fracture in soft materials. This discovery could soon lead to new, defect-free materials that are more resistant and durable as well as environmentally friendly. The article "Elastic inst.....»»

Category: topSource:  physorgJul 4th, 2024

Video: Why Canadian trash costs $30,000 per gram

How do you turn nuclear waste into a $30,000-per-gram commodity? Tritium, once discarded as a by-product of Canadian nuclear reactors, is now one of the most expensive materials on Earth. This rare isotope of hydrogen powers glow-in-the-dark keychain.....»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

Trends and dangers in open-source software dependencies

A C-suite perspective on potential vulnerabilities within open-source dependencies or software packages reveals that, while remediation costs for dependency risks are perilously high, function-level reachability analysis still offers the best value i.....»»

Category: securitySource:  netsecurityRelated NewsSep 16th, 2024

"Ecocide" on Easter Island never took place, studies suggest

Two recent studies have cast doubt on a popular theory that the ancient residents of Easter Island suffered a societal collapse because they overexploited their natural resources, an event often labeled one of history's first "ecocides"......»»

Category: topSource:  physorgRelated NewsSep 15th, 2024

Stephen Hawking Was Wrong—Extremal Black Holes Are Possible

For decades, a black hole that has as much spin or charge as it can given it mass was considered mathematically impossible. A new proof reveals otherwise......»»

Category: gadgetSource:  wiredRelated NewsSep 15th, 2024

Genomics reveals sled dogs" Siberian lineage

New research co-led by Cornell University examines thousands of years of Arctic sled dog ancestry and reveals when and how Siberian and Alaskan sled dogs' DNA mixed......»»

Category: topSource:  physorgRelated NewsSep 15th, 2024

Can AI talk us out of conspiracy theory rabbit holes?

New research published in Science shows that for some people who believe in conspiracy theories, a fact-based conversation with an artificial intelligence (AI) chatbot can "pull them out of the rabbit hole." Better yet, it seems to keep them out for.....»»

Category: topSource:  physorgRelated NewsSep 14th, 2024

Energy transmission in quantum field theory requires information: Research finds surprisingly simple relationship

An international team of researchers has found a surprisingly simple relationship between the rates of energy and information transmission across an interface connecting two quantum field theories. Their work was published in Physical Review Letters.....»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Study shows plant-derived secondary organic aerosols can act as mediators of plant-plant interactions

A study published in Science reveals that plant-derived secondary organic aerosols (SOAs) can act as mediators of plant-plant interactions. This research was conducted through the cooperation of chemical ecologists, plant ecophysiologists and atmosph.....»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Making "atomic lasagna": New method transforms 3D materials into stable layered thin films with promising properties

A research team discovered a method to transform materials with three-dimensional atomic structures into nearly two-dimensional structures—a promising advancement in controlling their properties for chemical, quantum, and semiconducting application.....»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

AI chatbots might be better at swaying conspiracy theorists than humans

Co-author Gordon Pennycook: "The work overturns a lot of how we thought about conspiracies." Enlarge / A woman wearing a sweatshirt for the QAnon conspiracy theory on October 11, 2020 in Ronkonkoma, New York. (credit: Stephanie.....»»

Category: topSource:  arstechnicaRelated NewsSep 12th, 2024

Fluorescent nanomaterial could transform how we visualize fingerprints

Researchers created a fluorescent nanoparticle using a combination of materials (MCM-41, chitosan and dansylglycine) to examine latent fingerprints. These nanoparticles have special properties that make them adhere well to fingerprint residues, even.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Dual-feedback mechanism can enhance anti-oxidation coatings in fiber composites

Fiber-reinforced ceramic matrix composites (CMCs) have been the primary choice for radome materials in hypersonic vehicles due to their high toughness, strength, and other advantageous properties. However, oxidation by oxygen in the atmospheric envir.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Research reveals reality of puberty for Ice Age teens from 25,000 years ago

New research shows Ice Age teens from 25,000 years ago went through similar puberty stages as modern-day adolescents. In a study published today in the Journal of Human Evolution of the timing of puberty in Pleistocene teens, researchers are addressi.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Researchers aim to control gene expression by studying the memories of cells

Communication between cells is now believed to activate a memory mechanism that sustains gene expression, a finding based on the work of Dr. Gregory Reeves......»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

New research reveals how El Niño caused the greatest ever mass extinction

Mega ocean warming El Niño events were key in driving the largest extinction of life on planet Earth some 252 million years ago, according to new research......»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Study reveals food waste bans ineffective in reducing landfill waste, except in Massachusetts

Of the first five U.S. states to implement food waste bans, only Massachusetts was successful at diverting waste away from landfills and incinerators, according to a new study from the University of California Rady School of Management......»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Study reveals lower school attendance on Fridays in England

Economists from the University of Bath have found a significantly lower school attendance rates on Fridays across England, with a 20% higher absence rate compared to other weekdays......»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Discovery about ice layer formation in ice sheets can improve sea level rise predictions

A newly discovered mechanism for the flow and freezing of ice sheet meltwater could improve estimates of sea level rise around the globe......»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Apple shares first example image made by Apple Intelligence: Craig Federighi’s dog

Apart from some marketing materials, we have not yet seen Apple Intelligence image generation features in action. Image Playgrounds and Genmoji are not currently available in the iOS 18.1 Apple Intelligence betas; they are rumored to launch as part o.....»»

Category: topSource:  theglobeandmailRelated NewsSep 12th, 2024

GM, Hyundai to explore collaboration across range of tech, products

General Motors and Hyundai Motor Co. will explore cooperation in everything from passenger and commercial vehicles to electric cars and raw materials under a sweeping agreement that aims to improve efficiencies, slash costs and reach bigger economies.....»»

Category: topSource:  autonewsRelated NewsSep 12th, 2024