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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:  physorgOct 21st, 2024

Synthesis of two new carbides provides perspective on how complex carbon structures could exist on other planets

Researchers at the University of Bayreuth have gained new insights in the field of high-pressure carbon chemistry: They synthesized two new carbides—compounds of carbon and another chemical element—with unique structures. The results may provide.....»»

Category: topSource:  physorgRelated NewsApr 25th, 2024

Scientists discover method to prevent coalescence in immiscible liquids

A team of chemical engineers from Université PSL, CNRS, Harvard University and chemical company Calyxia, has discovered a way to prevent or delay coalescence in some immiscible liquids......»»

Category: topSource:  physorgRelated NewsApr 25th, 2024

A chemical mystery solved—the reaction that explains large carbon sinks

A mystery that has puzzled the scientific community for more than 50 years has finally been solved. A team from Linköping University, Sweden, and Helmholtz Munich have discovered that a certain type of chemical reaction can explain why organic matte.....»»

Category: topSource:  physorgRelated NewsApr 24th, 2024

Laser-treated cork absorbs oil for carbon-neutral ocean cleanup

Oil spills are deadly disasters for ocean ecosystems. They can have lasting impacts on fish and marine mammals for decades and wreak havoc on coastal forests, coral reefs, and the surrounding land. Chemical dispersants are often used to break down oi.....»»

Category: topSource:  physorgRelated NewsApr 23rd, 2024

Bacteria for climate-neutral chemicals of the future

Researchers at ETH Zurich have engineered bacteria in the laboratory to efficiently use methanol. The metabolism of these bacteria can now be tapped into to produce valuable products currently made by the chemical industry from fossil fuels......»»

Category: topSource:  physorgRelated NewsApr 23rd, 2024

New small molecule helps scientists study regeneration

Regenerating damaged tissues or organs has been a dream of scientists for decades. Now, researchers at the FMI and Novartis Biomedical Research have discovered a new molecule that activates a protein involved in regeneration. The tool holds promise f.....»»

Category: topSource:  physorgRelated NewsApr 23rd, 2024

Researchers uncover details of how bacteria build protective barriers, may inform new antibiotics

Yale researchers have uncovered new details on how bacteria like E. coli build their protective barriers, which will inform new antibiotic development......»»

Category: topSource:  physorgRelated NewsApr 22nd, 2024

LastPass users targeted by vishing attackers

The CryptoChameleon phishing kit is being leveraged by vishing attackers looking to trick LastPass users into sharing their master password. “Initially, we learned of a new parked domain (help-lastpass[.]com) and immediately marked the website.....»»

Category: securitySource:  netsecurityRelated NewsApr 19th, 2024

LastPass users targeted in phishing attacks good enough to trick even the savvy

Campaign used email, SMS, and voice calls to trick targets into divulging master passwords. Enlarge (credit: Getty Images) Password-manager LastPass users were recently targeted by a convincing phishing campaign that use.....»»

Category: topSource:  arstechnicaRelated NewsApr 18th, 2024

Scientists explore the strategies of defects and nanostructure fabrication for promoting piezocatalytic activity

As an important chemical raw material, hydrogen peroxide (H2O2) is widely applied in various aspects of industry and life. The industrial anthraquinone method for H2O2 production has the serious flaws, such as high pollution and energy consumption. B.....»»

Category: topSource:  physorgRelated NewsApr 18th, 2024

Researchers create nanomembrane to increase reaction rate in chemical production

Flow-through reactors packed with enzymes can produce certain chemicals in a gentle and careful way. However, their performance has so far been limited. A research team from the Helmholtz-Zentrum Hereon and RWTH Aachen University has now been able to.....»»

Category: topSource:  physorgRelated NewsApr 18th, 2024

The Best Trick-Taking Android Games to Play in 2024

Trick-taking games have always been among the most beloved and played online card games due to their exceptional and cohesive nature. As we progress through almost 20% of this new year, many new trick-taking games have been launched to cater to the n.....»»

Category: asiaSource:  phandroidRelated NewsApr 18th, 2024

Coffee grinder, old tires spur creation of sulfur-free oil

Using a coffee grinder, a freezer and a furnace, researchers have discovered a chemical synergy between scrap tires and polystyrene can be harnessed to create sulfur-free, light oil......»»

Category: topSource:  physorgRelated NewsApr 17th, 2024

Tijuana River among most endangered in America due to sewage crisis

The Tijuana River, with frequent flows of sewage and chemical-tainted waters, is among America's top endangered rivers, according to a report that spotlights threats to clean water nationwide......»»

Category: topSource:  physorgRelated NewsApr 17th, 2024

Bumblebees don"t care about pesticide cocktails: Research highlights their resilience to chemical stressors

Bumblebees appear to be quite resistant to common pesticides. This is shown by a new study, the results of which have now been published by scientists from Julius-Maximilians-Universität Würzburg (JMU) in the journal Environment International......»»

Category: topSource:  physorgRelated NewsApr 15th, 2024

Palladium nanocluster catalyst supports highly efficient and regioselective hydrogenation of epoxides

Alcohols are widely applied in life sciences and the chemical industry. Selective hydrogenation of epoxides using hydrogen molecules as a reductant is considered to be one of the most facile and atom-economical strategies for alcohol synthesis. Howev.....»»

Category: topSource:  physorgRelated NewsApr 15th, 2024

Chemists stabilize ethylene on silver in search for better ethylene purification technology

Production of ethylene is one of the most important chemical processes used today, with about 300 million metric tons of the tiny chemical produced each year. Ethylene gas is used to create everyday items like shopping bags and plastic film packaging.....»»

Category: topSource:  informationweekRelated NewsApr 15th, 2024

Study lists world"s "forever chemical" hotspots

Dangerous concentrations of long-lingering "forever chemicals" have been found in surface and groundwater worldwide, according to a study released Tuesday that showed Australia, the United States and Europe as hotspots......»»

Category: topSource:  physorgRelated NewsApr 13th, 2024

Chemists devise easier new method for making a common type of building block for drugs

Ring-shaped chemical structures called saturated heterocycles are found in most FDA-approved drugs but are often difficult to create. Scripps Research chemists have just developed a surprisingly easy method for making many of these sought-after compo.....»»

Category: topSource:  physorgRelated NewsApr 13th, 2024

New study reveals novel approach for combating "resting" bacteria

Most disease-causing bacteria are known for their speed: In mere minutes, they can double their population, quickly making a person sick. But just as dangerous as this rapid growth can be a bacterium's resting state, which helps the pathogen evade an.....»»

Category: topSource:  physorgRelated NewsApr 12th, 2024