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Investigating dense plasmas with positron waves

Astrophysical and lab-created plasmas under the influence of magnetic fields are the source of intense study. New research seeks to understand the dynamics of position waves traveling through these clouds of highly ionized gas......»»

Category: topSource:  physorgFeb 22nd, 2021

Ocean warming intensifies viral outbreaks within corals

The breathtaking colors of reef-building corals come from photosynthetic algae that live inside the corals. A groundbreaking three-year study has found that viruses may increase their attacks on these symbiotic algae during marine heat waves......»»

Category: topSource:  physorgRelated NewsApr 3rd, 2023

Investigating the druggability of SARS-CoV-2 nucleocapsid protein RNA interactions

The Allain (IBC), Gossert (BNSP) and Leitner (IMSB) groups investigated the druggability of the SARS-CoV-2 Nucleocapsid protein RNA interactions by a hybrid structure determination approach, which led to the identification of primary fragment hits. T.....»»

Category: topSource:  physorgRelated NewsApr 3rd, 2023

ALICE collaboration sees long-range spatial correspondence in simplest collisions yet

When atomic nuclei such as gold or lead nuclei collide at high energy in particle colliders, they can produce quark–gluon plasma (QGP)—a hot and dense state of matter predicted to have existed shortly after the Big Bang. One of the key features o.....»»

Category: topSource:  physorgRelated NewsApr 3rd, 2023

Metasurfaces designed by a bidirectional deep neural network for generating quantitative field distributions

Benefiting from superior capability in manipulating wavefront of electromagnetic waves, metasurfaces have provided a flexible platform for designing ultracompact and high-performance devices with unusual functionalities. Despite various advances in t.....»»

Category: topSource:  physorgRelated NewsMar 31st, 2023

Scientists measure laser-heated plasma using Doppler weather forecasting technique

Scientists have used a common weather forecasting technique for insights into how powerful lasers turn hunks of solid material into soups of electrically charged particles known as plasmas......»»

Category: topSource:  physorgRelated NewsMar 31st, 2023

Tiny yet hazardous: New study shows aerosols produced by contaminated bubble bursting are far smaller than predicted

A cold sparkling water. Waves crashing on the beach. The crackle of a bonfire. Steam from a kettle......»»

Category: topSource:  physorgRelated NewsMar 28th, 2023

For the first time, astronomers have linked a mysterious fast radio burst with gravitational waves

We have just published evidence in Nature Astronomy for what might be producing mysterious bursts of radio waves coming from distant galaxies, known as fast radio bursts or FRBs......»»

Category: topSource:  physorgRelated NewsMar 28th, 2023

Pulsing ultrasound waves could someday remove microplastics from waterways

Colorful particles of plastic drift along under the surface of most waterways, from headwater streams to the Arctic Ocean. These barely visible microplastics—less than 5 mm wide—are potentially harmful to aquatic animals and plants, as well as hu.....»»

Category: topSource:  physorgRelated NewsMar 28th, 2023

The search for the missing gravitational signal

Every year, hundreds of thousands of pairs of black holes merge in a cosmic dance that emits gravitational waves in every direction. Since 2015, the large ground-based LIGO, Virgo and KAGRA interferometers have made it possible to detect these signal.....»»

Category: topSource:  physorgRelated NewsMar 27th, 2023

Generative AI creating strong "waves"; could a market monopoly be forming?

During her visit to Taiwan, Stanford University's AI expert Fei-Fei Li was invited by Taiwan's National Science and Technology Council (NSTC) to give a speech and chat with industry representatives. She mentioned that the trend of generative AI has c.....»»

Category: itSource:  digitimesRelated NewsMar 27th, 2023

Simplified calculations reproduce complex plasma flows

Accurate and fast calculation of heat flow (heat transport) due to fluctuations and turbulence in plasmas is an important issue in elucidating the physical mechanisms of fusion reactors and in predicting and controlling their performance......»»

Category: topSource:  physorgRelated NewsMar 24th, 2023

The Great Southern Reef is in more trouble than the Great Barrier Reef, find researchers

Marine heat waves are damaging reef ecosystems around Australia, but while the tropical north has received the lion's share of the attention to date, we equally need to worry about the temperate south......»»

Category: topSource:  physorgRelated NewsMar 23rd, 2023

Drought, heat waves found to worsen West Coast air pollution inequality

A new study led by North Carolina State University researchers found drought and heat waves could make air pollution worse for communities that already have a high pollution burden in California, and deepen pollution inequalities along racial and eth.....»»

Category: topSource:  physorgRelated NewsMar 23rd, 2023

Investigating ultrathin diamond films as an alternative flat-screen technology

Researchers from Skoltech, UiT the Arctic University of Norway, the Institute of Solid State Chemistry and Mechanochemistry SB RAS and their colleagues have theoretically investigated the properties of ultrathin diamond films and determined which of.....»»

Category: topSource:  physorgRelated NewsMar 23rd, 2023

Journalist plugs in unknown USB drive mailed to him—it exploded in his face

Explosives replace malware as the scariest thing a USB stick may hide. Enlarge / Ecuadorian police tweeted this picture of officials investigating a drive mailed to a journalist in Guayaquil. (credit: Policía Ecuador/Twitter).....»»

Category: topSource:  arstechnicaRelated NewsMar 22nd, 2023

US investigates TikTok owner ByteDance’s surveillance of journalists

ByteDance said it condemned actions of its former employees. Enlarge (credit: Getty Images | Chesnot ) New reports say the US Justice Department is investigating TikTok-owner ByteDance over recent revelations that employ.....»»

Category: topSource:  arstechnicaRelated NewsMar 17th, 2023

Investigating the effects of amide-to-ester substitutions on membrane permeability of cyclic peptides

Cyclic peptides often exhibit low membrane permeability that can be significantly improved via amide-to-ester substitutions, as demonstrated by researchers from Tokyo Institute of Technology (Tokyo Tech). The utilization of substitutions shown in a n.....»»

Category: topSource:  physorgRelated NewsMar 17th, 2023

Giant underwater waves may affect the ocean"s ability to store carbon

Underwater waves deep below the ocean's surface—some as tall as 500 meters—play an important role in how the ocean stores heat and carbon, according to new research......»»

Category: topSource:  pcmagRelated NewsMar 16th, 2023

Researchers aim to reduce pesticide drift in the lower Mississippi Delta

To reduce the effects of pesticide drift and protect pollinators, researchers with the U.S. Department of Agriculture's Agricultural Research Service (ARS) in Stoneville, Mississippi, are investigating the best ways of using hooded sprayers and conve.....»»

Category: topSource:  theglobeandmailRelated NewsMar 15th, 2023

A deeper dive into wintry, carbon-absorbing Antarctic waters

Every year as the austral winter sets in, frigid Antarctic air blasts the Southern Ocean. The chill dissipates the warmth of the ocean's surface water, and cold, dense layers form in the sea's upper reaches. Known as Subantarctic Mode Water (SAMW), t.....»»

Category: topSource:  physorgRelated NewsMar 9th, 2023