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Chemical trick activates antibiotic directly at the pathogen

Colistin is a last-resort antibiotic that is usually only used for severe infections with resistant bacteria. This is due to its severe kidney-damaging side effects, which occur in about 30% of treated patients. A research team at the Helmholtz Cente.....»»

Category: topSource:  physorg20 hr. 45 min. ago

Chemists develop new sustainable reaction for creating unique molecular building blocks

Polymers can be thought of like trains: Just as a train is composed of multiple cars, polymers are made up of multiple monomers, and the couplings between the train cars are similar to the chemical bonds that link monomers together. While polymers ha.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Microsoft 365 anti-phishing alert “erased” with one simple trick

Attackers looking for a way into organizations using Microsoft 365 can make an alert identifying unsolicited (and thus potential phishing) emails “disappear”. “When an Outlook user receives an e-mail from an address they don’t typ.....»»

Category: securitySource:  netsecurityRelated NewsAug 8th, 2024

Chemical production gets a cleaner boost from a new electrochemical method

A new electrochemical method can make chemical production cleaner and more energy-efficient......»»

Category: topSource:  physorgRelated NewsAug 7th, 2024

Researchers reveal atomic-scale details of catalysts" active sites

The chemical and energy industries depend upon catalysts to drive the reactions used to create their products. Many important reactions use heterogeneous catalysts—meaning that the catalysts are in a different phase of matter than the substances th.....»»

Category: topSource:  physorgRelated NewsAug 6th, 2024

Researchers unearth MotW bypass technique used by threat actors for years

Threat actors have been abusing a bug in how Windows handles LNK files with non-standard target paths and internal structures to prevent in-built protections from stopping malicious payloads and trick users into running them. “We identified mul.....»»

Category: securitySource:  netsecurityRelated NewsAug 6th, 2024

Double whammy antibiotic makes antibiotic resistance much harder—new study

Most antibiotics are natural products of bacteria and other microorganisms from the environment. They are part of a silent chemical warfare among microorganisms in soils, rivers and seas right now. The fact that they are natural products that have be.....»»

Category: topSource:  physorgRelated NewsAug 5th, 2024

Study analyzes potato-pathogen "arms race" after Irish potato famine

In an examination of the genetic material found in historic potato leaves, North Carolina State University researchers reveal more about the tit-for-tat evolutionary changes occurring in both potato plants and the pathogen that caused the 1840s Irish.....»»

Category: topSource:  physorgRelated NewsAug 5th, 2024

Pirate streaming app for iOS gets approved again on the App Store [U]

A few weeks ago, 9to5Mac reported on a pirate streaming app that tricked the App Store Review into getting approved by Apple. Following the publication of our article, Apple removed the app. However, it seems that the developers have once again trick.....»»

Category: topSource:  theglobeandmailRelated NewsAug 3rd, 2024

A deep dive into how developers trick App Store review into approving malicious apps

We recently reported on how multiple pirate streaming apps for iOS managed to get approved on the App Store by tricking the review process. Although we briefly mentioned some of the techniques used by these developers, 9to5Mac has now taken a deep di.....»»

Category: topSource:  theglobeandmailRelated NewsAug 3rd, 2024

Machine learning discovers "hidden-gem" materials for heat-free gas separation

Chemical separation, including gas separation, is a common process that is required for manufacturing and research. It accounts for a whopping 15% of U.S. energy consumption and produces millions of tons of carbon emissions......»»

Category: topSource:  physorgRelated NewsAug 2nd, 2024

More microbes found that break down the carbon-fluorine bonds found in some unsaturated PFAS

A team of chemical and environmental engineers at the University of California Riverside, working with colleagues from the University of California Los Angeles, has found a class of microbes that consume PFAS in the environment and sever some of the.....»»

Category: topSource:  physorgRelated NewsAug 2nd, 2024

Researchers develop a concept for efficiency-enhanced noble-metal catalysts

The production of more than 90% of all chemical products we use in our everyday lives relies on catalysts. Catalysts speed up chemical reactions, can reduce the energy required for these processes, and in some cases, reactions would not be possible a.....»»

Category: topSource:  physorgRelated NewsAug 2nd, 2024

Chemical and transportation industries could boost with new catalyst coating

Coupling electrochemical conversion of the greenhouse gas CO2 with renewable electricity sources—such as solar and wind—promises green production of high-demand chemicals and transportation fuels. Carbon dioxide coupling products such as ethylene.....»»

Category: topSource:  pcmagRelated NewsAug 1st, 2024

Metallic nanosheets curl into nanovesicles

Inspired by the cell membrane structure, researchers, led by Dr. Xiaoqing Huang (State Key Laboratory of Physical Chemistry of Solid Surfaces, College of Chemistry and Chemical Engineering, Xiamen University) and Dr. Qi Shao (College of Chemistry and.....»»

Category: topSource:  physorgRelated NewsAug 1st, 2024

Pirate streaming app for iOS gets approved again on the App Store

A few weeks ago, 9to5Mac reported on a pirate streaming app that tricked the App Store Review into getting approved by Apple. Following the publication of our article, Apple removed the app. However, it seems that the developers have once again trick.....»»

Category: gadgetSource:  9to5macRelated NewsJul 31st, 2024

Research team achieves faster and more efficient synthesis of high-density RNA microarrays

An international research team led by the University of Vienna has succeeded in developing a new version of RNA building blocks with higher chemical reactivity and photosensitivity. This can significantly reduce the production time of RNA chips used.....»»

Category: topSource:  informationweekRelated NewsJul 31st, 2024

Ammonia-free gallium nitride semiconductor production found to improve crystal quality, reduce environmental impact

Gallium nitride (GaN) semiconductors can now be grown without ammonia, a toxic chemical that needs a sophisticated detoxifying system before it can be released into the atmosphere. The new technique is not only more environmentally friendly but also.....»»

Category: topSource:  physorgRelated NewsJul 31st, 2024

Organic nanozymes have broad applications from food and agriculture to biomedicine

Nanozymes are tiny, engineered substances that mimic the catalytic properties of natural enzymes, and they serve a variety of purposes in biomedicine, chemical engineering, and environmental applications. They are typically made from inorganic materi.....»»

Category: topSource:  physorgRelated NewsJul 30th, 2024

New derivative from long pepper shows promise against antibiotic resistance

Antibiotic resistant bacterial pathogens are on the rise, while fewer antibiotics are being developed. Prof. Ariel Kushmaro and his local and international colleagues tackled the need by focusing on the long pepper. Known in traditional medicine for.....»»

Category: topSource:  physorgRelated NewsJul 30th, 2024

Ce-doped yttria transparent ceramic: A new ultraviolet-shielding material for extreme conditions

Ultraviolet (UV) radiation can break most of the chemical bonds in organic matter, and prolonged exposure to ultraviolet light can cause significant harm to humans and objects. In response, UV-shielding materials have been developed to fulfill variou.....»»

Category: topSource:  physorgRelated NewsJul 30th, 2024