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Chemists discover new reactivity of strained molecules

In synthetic organic chemistry, so-called cycloadditions are a particularly important class of reactions. With this type of reaction, ring-shaped molecules can be constructed simply and efficiently by joining ("adding") two compounds that each contai.....»»

Category: topSource:  physorgMar 23rd, 2022

Biologists discover human-infecting parasite produces sterile soldiers like ants and termites

New research from scientists at UC San Diego's Scripps Institution of Oceanography finds a tiny freshwater parasite known to cause health problems in humans defends its colonies with a class of soldiers that cannot reproduce......»»

Category: topSource:  pcmagRelated NewsJul 24th, 2024

GitGuardian’s tool helps companies discover developer leaks on GitHub

GitGuardian releases a tool to help companies discover how many secrets their developers have leaked on public GitHub, both company-related and personal. Even if your organization doesn’t engage in open source, your developers or subcontractors.....»»

Category: securitySource:  netsecurityRelated NewsJul 24th, 2024

When searching for light and a mate in the deep, dark sea, male dragonfish grow larger eyes, scientists discover

A small but ferocious predator, the male dragonfish will apparently do anything for love. Or at least to find a mate. A study by researchers at Boston College found that the eyes of the male dragonfish grow larger for mate-seeking purposes, making th.....»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Chemists develop test to track crucial edits to RNA

A research team's new technique could help scientists worldwide identify novel targets for cancer therapies......»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Effects of stellar magnetism could expand criteria for exoplanet habitability

Interest in Earth-like planets orbiting within the habitable zone of their host stars has surged, driven by the quest to discover life beyond our solar system. But the habitability of such planets, known as exoplanets, is influenced by more than just.....»»

Category: topSource:  physorgRelated NewsJul 22nd, 2024

Astronomers discover technique to spot AI fakes using galaxy-measurement tools

Researchers use technique to quantify eyeball reflections that often reveal deepfake images. Enlarge / Researchers write, "In this image, the person on the left (Scarlett Johansson) is real, while the person on the right is AI-ge.....»»

Category: topSource:  arstechnicaRelated NewsJul 22nd, 2024

New insights into interfacial hydrogen bonds could enhance photocatalytic hydrogen evolution

Photocatalytic hydrogen evolution from water is a key technology for achieving sustainable hydrogen production. However, the direct impact of the microscopic structure of interfacial water molecules on photocatalytic reactivity remains unexplored......»»

Category: topSource:  physorgRelated NewsJul 19th, 2024

Chemists develop a stable reagent for carbon-atom transfer

Professor Max Martin Hansmann from the Department of Chemistry and Chemical Biology and his team have developed a new reagent for selectively adding carbon atoms to molecules. This promising development for basic research in organic chemistry has bee.....»»

Category: topSource:  physorgRelated NewsJul 19th, 2024

Chemists design novel method for generating sustainable fuel

Chemists have been working to synthesize high-value materials from waste molecules for years. Now, an international collaboration of scientists is exploring ways to use electricity to streamline the process......»»

Category: topSource:  physorgRelated NewsJul 19th, 2024

One-third of dev professionals unfamiliar with secure coding practices

Attackers consistently discover and exploit software vulnerabilities, highlighting the increasing importance of robust software security, according to OpenSSF and the Linux Foundation. Despite this, many developers lack the essential knowledge and sk.....»»

Category: securitySource:  netsecurityRelated NewsJul 19th, 2024

Signatures of life could survive near surfaces of the moons Enceladus and Europa, NASA experiment suggests

Europa, a moon of Jupiter, and Enceladus, a moon of Saturn, have evidence of oceans beneath their ice crusts. A NASA experiment suggests that if these oceans support life, signatures of that life in the form of organic molecules (e.g. amino acids, nu.....»»

Category: topSource:  pcmagRelated NewsJul 18th, 2024

High-speed camera for molecules: Entangled photons enable Raman spectroscopy

In recent years, two cutting-edge technologies have rapidly gained momentum: quantum entangled light sources and ultrafast stimulated Raman spectroscopy......»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Study shows how organic molecules impact gold nanoparticles" electrochemical properties

A new study shows how organic molecules greatly influence the redox potential of gold nanoparticles, with differences up to 71 mV. Using experiments and computer simulations, the study highlights the important role of capping agents in controlling th.....»»

Category: topSource:  theglobeandmailRelated NewsJul 17th, 2024

Chemists develop modular approach for creating important class of pharmaceutical compounds

Chemists at the National University of Singapore (NUS) have developed a modular approach to create 1,2-arylheteroaryl ethanes, a class of compounds important for drug discovery and pharmaceutical development, using fundamental feedstock chemicals suc.....»»

Category: topSource:  pcmagRelated NewsJul 17th, 2024

Brazilian researchers discover dinosaur fossil after heavy rains in Rio Grande do Sul

A team of Brazilian scientists has discovered a fossilized skeleton of what they believe is one of the world's oldest dinosaurs after heavy rains in the southern state of Rio Grande do Sul accelerated the natural process of erosion......»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Hackers are targeting Microsoft Teams on Mac

Discover how hackers are now trying to steal your data using the Microsoft Teams app for Mac with atactic that can even show up in a Google Search......»»

Category: topSource:  digitaltrendsRelated NewsJul 17th, 2024

Low-cost cellphone-based Raman spectrometer system can identify unknown biological molecules within minutes

Imagine knowing what berry or mushroom is safe to eat during a hike or swiftly detecting pathogens in a hospital setting that would traditionally require days to identify......»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

If you’ve ever considered an Ancestry DNA test, Prime Day is your chance

Discover your roots with this awesome Prime Day offer on the AncestryDNA + Traits Genetic Test Kit!.....»»

Category: topSource:  digitaltrendsRelated NewsJul 16th, 2024

Astronomers discover what may be 21 neutron stars orbiting sun-like stars

Most stars in our universe come in pairs. While our own sun is a loner, many stars like our sun orbit similar stars, while a host of other exotic pairings between stars and cosmic orbs pepper the universe. Black holes, for example, are often found or.....»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

My favorite Switch accessory is on sale for Prime Day

Is there anything worse than going to play Nintendo Switch with friends only to discover your Joy-Cons aren't charged. This deal is about to save you......»»

Category: topSource:  digitaltrendsRelated NewsJul 16th, 2024