Copper, but not silver, is effective against SARS-CoV-2 on surfaces
As a result of corrosion, copper and silver release positively charged ions into their environment, which are harmful to bacteria in several ways and prevent their growth or kill them completely. This effect has long been exploited, for example by co.....»»
Scaling data security solutions: What you need to know
In this Help Net Security interview, Bruno Kurtic, President and CEO at Bedrock Security, discusses the role of data visibility in enhancing cybersecurity. He explains that effective data visibility involves discovering, classifying, and contextualiz.....»»
New compound found to be effective against "flesh-eating" bacteria
Researchers at Washington University School of Medicine in St. Louis have developed a novel compound that effectively clears bacterial infections in mice, including those that can result in rare but potentially fatal "flesh-eating" illnesses. The com.....»»
3D terrestrial laser scanner assists in reconstructing glacier"s mass balance sequence
Complex topography of glacier surfaces under accelerating global warming presents unprecedented challenges to traditional methods of glaciological observation due to intense fragmentation and differential melting......»»
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.....»»
Size-inclusive model photos are win-win for online retailers, customers and environment: Study
Online fashion retailers clinging to the received wisdom that photos of thin models are the most effective way of selling clothes may want to think again, according to a new study examining the impact of size-inclusive model photos......»»
Green synthesis of copper oxide nanoparticles from mangifera indica: A solution for agricultural disease management
A research team has successfully synthesized green copper oxide nanoparticles (CuO.NPs) from Mangifera indica (M. indica) leaf extract. The CuO.NPs showed potent activity against gram-positive and negative bacteria, as well as fungicidal effects on p.....»»
Some good may come out of the CrowdStrike outage
Estimated financial losses due to the recent massive IT outage triggered by the faulty CrowdStrike update are counted in billions, but the unfortunate incident is having several positive effects, as well. Some silver linings As CrowdStrike was forced.....»»
New study highlights citizen scientists" role in accurate slug identification
A new study has shown how effective citizen scientists are in accurately identifying species and gathering reliable ecological data......»»
What shapes a virus"s pandemic potential? SARS-CoV-2 relatives yield clues
Two of the closest known relatives to SARS-CoV-2—a pair of bat coronaviruses discovered by researchers in Laos—may transmit poorly in people despite being genetically similar to the COVID-19-causing virus, a new Yale study reveals......»»
When copper becomes transparent: European XFEL creates exotic matter
Experiments at European XFEL generate states of matter that are close to what occurs in the interior of planets or in the imploding capsule of an inertial fusion reactor. At the same time, they open up a way to measure ultra-short phenomena......»»
Virus that causes COVID-19 is widespread in wildlife, scientists find
SARS-CoV-2, the virus responsible for COVID-19, is widespread among wildlife species, according to Virginia Tech research published July 29, 2024 in Nature Communications. The virus was detected in six common backyard species, and antibodies indicati.....»»
An effective strategy to inhibit grain coarsening: Construction of multi-element co-segregated grain boundary complexion
To date, ceramic scientists have devised various strategies to impede grain coarsening. The utilization of nano-sized precursor powder can not only facilitate the densification process, but also yields bulk ceramics with reduced grain sizes compared.....»»
GM Ventures, others invest in Israeli EV battery startup Addionics
Addionics raised $39 million from investors including General Motors' venture capital arm to help commercialize its 3D copper foil product for electric vehicle batteries......»»
Inspired by cicada wings, researchers study the insects" antimicrobial properties to develop antibacterial surfaces
Trillions of periodical cicadas—several species of the genus Magicicada that emerge every 13 or 17 years—broke soil across the Eastern U.S. this summer. News outlets likened the event to Armageddon, an apocalypse or an invasion. But what about us.....»»
Trees reveal climate surprise: Microbes living in bark remove methane from the atmosphere
Tree bark surfaces play an important role in removing methane gas from the atmosphere, according to a study published 24 July in Nature......»»
Coalfire announces Cyber Security On-Demand portfolio
Coalfire announced its Cyber Security On-Demand portfolio to provide a flexible set of services that reduce cyber risks and remediate security vulnerabilities in customer environments. As attack surfaces grow, defenders need flexibility and a hacker.....»»
Cybersecurity ROI: Top metrics and KPIs
In this Help Net Security interview, Karthik Swarnam, Chief Security and Trust Officer at ArmorCode, discusses key metrics and KPIs to measure cybersecurity ROI. Swarnam shares strategies for enhancing ROI through proactive measures and effective com.....»»
Electrothermal mineralization process offers more environmentally friendly, cost-effective method for soil remediation
Rice University chemist James Tour has led a research team to develop a rapid electrothermal mineralization (REM) process, which in seconds can remediate the accumulation of synthetic chemicals that can contaminate soil and the environment. The study.....»»
How nature-based solutions can promote effective flood management
This week, large areas of Ontario experienced severe flooding that caused widespread power outages, water damages and disruption. Severe rainfall events are not new, but they are becoming more frequent and costly due to human-caused climate change......»»
Electrified membranes with carbon nanotubes offer faster nitrate removal in drinking water
Nitrate contamination in water has long presented threats to the environment and human health. Now, Yale researchers have developed an efficient and effective way to remove it......»»