Computer simulation explains mysterious rock patterns seen from Czech Republic to Mars
In geology, honeycombs are an intriguing pattern of small cavities on rock surfaces found in coastal regions, wet areas, deserts, and even on Mars. They are fascinating to look at in natural objects and a bane of historic buildings and monuments. Des.....»»
Unraveling the fundamental principles of eutectic solidification with real-time, nanoscale imaging
During eutectic solidification, a mixture of two or more solids self-assemble, forming composite microstructures ranging from ordered layers to intricate maze-like patterns that underlie properties like tensile strength or ductility......»»
AI system identifies elephant trumpeting calls to improve safety for villagers
In an article published in the International Journal of Engineering Systems Modelling and Simulation researchers demonstrate how a trained algorithm can identify the trumpeting calls of elephants, distinguishing them from human and other animal sound.....»»
Electrically modulated light antenna points the way to faster computer chips
Today's computers reach their physical limits when it comes to speed. Semiconductor components usually operate at a maximum usable frequency of a few gigahertz—which corresponds to several billion computing operations per second......»»
Uncovering microplastic dynamics and patterns in coastal habitats
Microplastics have raised concerns among scientists and the public in recent years due to their widespread presence and associated health risks. They have been found in every corner of the planet, from mountain peaks to the deep sea, and in the diets.....»»
The best movies on Peacock right now (September 2024)
The best movies on Peacock include The Fall Guy, Get Out, School of Rock, Friday Night Lights The Bikeriders, Marry Me, Furious 7, Casino, and more......»»
With NASA’s plan faltering, China knows it can be first with Mars sample return
"China is likely to become the first country to return samples from Mars." Enlarge / A "selfie" photo of China's Zhurong rover and the Tianwen-1 landing platform on Mars in 2021. (credit: China National Space Administration).....»»
Making sense of crime scene DNA patterns
Piecing together the evidence to accurately replicate the movements of a culprit at a crime scene is becoming a more exact science, with new investigations by Flinders University and other experts on various DNA transfer scenarios......»»
ChemCam hits 1 million laser shots on Mars since 2012
The ChemCam instrument, developed at Los Alamos National Laboratory, recently zapped its laser for the 1 millionth time on Mars. Sitting on top of NASA's Curiosity rover, ChemCam has been helping make groundbreaking discoveries since 2012......»»
Video: Mars rover trials
Rover trials in a quarry in the U.K. showing a four-wheeled rover, known as Codi, using its robotic arm and a powerful computer vision system to pick up sample tubes......»»
Exposed: Russian military Unit 29155 does digital sabotage, espionage
The US Department of Justice has named five Russian computer hackers as members of Unit 29155 – i.e., the 161st Specialist Training Center of the Russian General Staff Main Intelligence Directorate (GRU) – which they deem resposible for t.....»»
NASA"s Hubble, MAVEN help solve the mystery of Mars"s escaping water
Mars was once a very wet planet, as is evident in its surface geological features. Scientists know that over the last 3 billion years, at least some water went deep underground, but what happened to the rest? Now, NASA's Hubble Space Telescope and MA.....»»
Do women candidates have a harder time being elected? A political scientist explains
In Congress this term, 25% of senators and 28% of representatives are women, near record highs for both houses, but far below equal representation with men. As Kamala Harris runs for president, will being a woman cost her votes?.....»»
BMW explains why it will sell hydrogen fuel cells in 2028
BMW sees hydrogen as complementary to battery EVs on a region-by-region basis. Enlarge / BMW has had some hydrogen fuel cell-powered iX5s in testing for a while, and for Art Basel 2024 this one got a new look courtesy of Es Devli.....»»
Algorithm maps protein degradation patterns to improve infection diagnosis and treatment
Peptides are small fragments of proteins, mainly found in the skin and mucous membranes. Some peptides act as a barrier, protecting the body against infections by fighting off microorganisms like bacteria, viruses, and other pathogens, while others p.....»»
Apple’s most affordable Mac is about to lot more exciting
The is Apple’s most affordable desktop computer, and it has become known not only for its price, but also for its versatility – it’s a full Mac in a small box. But despite now having an Apple Silicon chip, it’s been a long time since the Mac.....»»
OpenBAS: Open-source breach and attack simulation platform
OpenBAS is an open-source platform that enables organizations to plan, schedule, and execute crisis exercises, adversary simulations, and breach simulations. Compliant with ISO 22398 standards, OpenBAS is built as a modern web application featuring a.....»»
Why do typhoons like to cluster? Researchers identify key weather patterns
This August, Japan and South Korea, particularly Japan, have experienced a dramatic surge in typhoon activity. From August 8 to August 13, within just six days, Typhoons Maria, Son-Tinh, Ampil, and Wukong consecutively formed over the waters east of.....»»
Simulation study explores how gift giving drives social change
New findings provide quantitative criteria for classifying social organizations in human history, together with potential explanatory variables that can be empirically measured for anthropology, history and archaeology, according to a study published.....»»
Engineers smash rocks to see what occurs when top layer of an asteroid-like object is hit with extreme external force
Johns Hopkins engineers have uncovered new details about how granular materials such as sand and rock behave under extreme impacts—findings that could someday help protect the Earth from dangerous asteroids......»»
Seismic echoes reveal a mysterious "donut" inside Earth"s core
About 2,890 kilometers beneath our feet lies a gigantic ball of liquid metal: our planet's core. Scientists like me use the seismic waves created by earthquakes as a kind of ultrasound to "see" the shape and structure of the core......»»