Physicist identifies how electron crystals melt
The mysterious changes in phases of matter—from solid to liquid and back again—have fascinated Eun-Ah Kim since she was in lower elementary school in South Korea. Without cold drinking water readily available, on hot days the children would bring.....»»
Brazilian study identifies potential targets for treatment of visceral leishmaniasis
Researchers at the Federal University of São Carlos (UFSCar), the State University of Campinas (UNICAMP) and the University of São Paulo (USP) in Brazil have characterized for the first time a class of proteins present in the parasite Leishmania in.....»»
First ever visualization shows photoexcited charges traveling across the interface of two semiconductor materials
UC Santa Barbara researchers have achieved the first-ever "movie" of electric charges traveling across the interface of two different semiconductor materials. Using scanning ultrafast electron (SUEM) techniques developed in the Bolin Liao lab, the re.....»»
World"s highest-voltage gun accelerates electrons from zero to 80% the speed of light
Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have designed and tested the world's highest voltage polarized electron gun, a key piece of technology needed for building the world's first fully polarized Electron-I.....»»
Google identifies low noise “phase transition” in its quantum processor
Benchmark may help us understand how quantum computers can operate with low error. Back in 2019, Google made waves by claiming it had achieved what has been called "quantum suprem.....»»
Nobel-winning physicist "unnerved" by AI technology he helped create
A US scientist who won the 2024 Nobel physics prize for his pioneering work on artificial intelligence said Tuesday he found recent advances in the technology "very unnerving" and warned of possible catastrophe if not kept in check......»»
Researchers discover how plants produce a novel anti-stress molecule
New research identifies for the first time the genes that help plants grow under stressful conditions—with implications for producing more sustainable food crops in the face of global climate change......»»
Cryo-electron microscopy provides new insights into the cell"s repair system
The membrane that surrounds cells in living organisms is extremely flexible and sensitive. How it protects itself from damage and renews itself is crucial for many life processes, and is not yet fully understood in detail. Scientists at Forschungszen.....»»
The Secret Alchemy of Making Ice Cream
Ice cream is deceptively simple, but that sweet burst of flavor and soft melt on the tongue is a finicky, frozen science of water, fat, and air delicately held together......»»
Study identifies compounds that extend longevity of Japanese morning glory flowers
The longevity of plant flowers is controlled by genetically programmed mechanisms. After a certain amount of time after flowering, the expression of genes associated with programmed cell death is induced and cellular components such as proteins and n.....»»
Geological surveys shed light on the formation mystery of Uruguay"s amethyst geodes
Amethyst is a violet variety of quartz that has been used as a gemstone for many centuries and is a key economic resource in northern Uruguay. Geodes are hollow rock formations often with quartz crystals, such as amethyst, inside......»»
Chemist challenges traditional views on crystal growth
Remember that old high school chemistry experiment where salt crystals precipitate out of a saltwater solution—or maybe the one where rock candy crystals form from sugar water? It turns out that your understanding of how crystals formed in those so.....»»
Titan Submersible Hearings Spotlight Multiple Issues With Its Carbon Fiber Hull
Testimony identifies manufacturing defects and problems following an earlier dive and reveals that OceanGate conducted no testing or remedial work despite concerns with the hull......»»
Concentric AI helps monitor and remediate risky Copilot activity
Concentric AI announced an AI-based DSPM functionality that identifies data access and activity risk from Copilot requests. With this launch, enterprises can now for leverage AI-driven DSPM to track, monitor and seamlessly enforce access governance a.....»»
Veeam Recon Scanner identifies adversary tactics, techniques, and procedures
Veeam Software announced the addition of new Veeam Recon Scanner technology to Veeam Data Platform. This technology, developed by Coveware by Veeam, draws on years of experience in cyber-extortion incident response and the largest database of cyber i.....»»
Red Sift Radar diagnoses issues through AI-powered insights
Red Sift launched Red Sift Radar, the upskilled LLM assistant that identifies and diagnoses misconfigurations and exposures across email, domains, and internet-facing assets, supporting security teams to prevent incidents before they happen. Maliciou.....»»
Marine dust identifies 1.5 million year Oldest Ice near South America
Earth's climate has experienced major shifts over its billions of years of history, including numerous periods where ice proliferated across the planet. Today, ice cores can be a valuable resource for understanding these periods of Earth's history as.....»»
Why the gender gap in physics has been stable for more than a century
As a physicist and data scientist with a keen interest in gender inequality, Fariba Karimi was amazed to discover that the gender gap in physics has remained almost unchanged since 1900. As the citation and coauthorship networks in physics expand, wo.....»»
Tailwinds don’t help “everesting” cyclists
"There are no clever tricks to get around the necessary diet and exercise." Enlarge / Physicist Martin Bier in an aerodynamic tuck, a cycling position that reduces wind resistance. (credit: Martin Bier) Many avid bicycli.....»»
Ultra-high speed camera for molecules: Attosecond spectroscopy captures electron transfer dynamics
In nature, photosynthesis powers plants and bacteria; within solar panels, photovoltaics transform light into electric energy. These processes are driven by electronic motion and imply charge transfer at the molecular level. The redistribution of ele.....»»
New insights into hot carrier solar cells: Study explores hot electron tunneling and collection to enhance efficiency
Hot carrier solar cells, a concept introduced several decades ago, have long been seen as a potential breakthrough in solar energy technology. These cells could surpass the Shockley–Queisser efficiency limit, which is a theoretical maximum efficien.....»»