Chemists obtain derivatives of the natural polymer chitosan, which outpace existing antibiotics
RUDN University chemists and colleagues from Belarus obtained derivatives of the natural polymer chitosan, which exceeded existing antibiotics in antibacterial activity. Moreover, the new substances are non-toxic, and the production method is safe. T.....»»
Researchers show nanoplastics can reduce the effectiveness of antibiotics
In a recent study, an international research team with significant involvement from MedUni Vienna has investigated how nanoplastic particles deposited in the body affect the effectiveness of antibiotics......»»
The faces of disaster: Social vulnerability spotlighted in dataset
Natural hazards like hurricanes can take a higher than average toll on life and property on certain population groups, such as the elderly. A dataset that highlights vulnerable populations in hazard mitigation plans was awarded a 2024 DesignSafe Data.....»»
Study examines which students fare worst when natural disasters close schools
Researchers have examined the impact of school closures due to natural disasters and found that these closures have similar impacts on student performance across economic groups. The researchers find white students and high-performing students are le.....»»
Coral exudates, not algae, linked to bacterial growth that threaten reefs
A study led by the University of Bremen suggests that on algae-dominated coral reefs, it is not the algae but the corals themselves that may contribute to the growth of harmful bacteria. This discovery suggests that a disturbance in the natural compo.....»»
Corero CORE turns isolated security events into actionable intelligence
Corero Network Security launched a new cloud-based availability protection platform, CORE. CORE by Corero Network Security is a cloud-based availability protection platform designed to seamlessly enhance a company’s existing security infrastruc.....»»
Filigran raises $35 million to drive global expansion
Filigran announces the completion of its $35 million Series B fundraise, led by global software investor Insight Partners, with continued support from existing investors Accel and Moonfire. This new round of funding comes just months after the compan.....»»
Graphene oxide and chitosan sponge found to be ten times more efficient at removing gold from e-waste
A team of chemists and materials scientists at the National University of Singapore, working with colleagues from Manchester University, in the U.K., and Guangdong University of Technology, in China, has developed a type of sponge made of graphene ox.....»»
Android 15: everything you need to know
Google’s next major update for smartphones is here. and will trickle down to countless other devices over the next several months. Android 15 has eschewed visual updates and instead tidies up the interface and improves existing features. It als.....»»
Researchers create dynamic polymer network material for recyclable high-sensitivity sensors
Professor Chiyoung Park of the Department of Energy Science and Engineering at DGIST has developed a new material poised to advance high-sensitivity recyclable sensor technology. Working in collaboration with Professor U-hyeok Choi of Inha University.....»»
A natural climate change laboratory in Japan reveals the adaptation dynamics of fishers
A new study published in the journal People and Nature reveals the complex relationship between the impacts of climate change and the adaptive responses of coastal fishers in one of the areas most affected by these environmental changes: the southern.....»»
Bacterial pathogen must balance between colonizing airways and developing antibiotic tolerance, study reveals
Imagine trying to settle into a new home while constantly being attacked. That's what the bacterium Pseudomonas aeruginosa faces when it infects the lungs, and it can't both spread and protect itself from antibiotics at the same time......»»
From fireflies to drones: Researchers uncover strategy for synchronization efficiency
Researchers from The University of New Mexico School of Engineering looked to the natural world to explain how synchronized systems can work more efficiently and made a significant discovery. Their results were published in the journal Nature Communi.....»»
Chemists develop a metal-free way to selectively convert symmetrical diols into one of two mirror-image isomers
A team of chemists at the University of Cambridge has developed a metal-free way to convert symmetrical diols selectively into one of two mirror-image isomers. In their paper published in the journal Science, the group took advantage of the ability o.....»»
Natural compound found in flowers blocks activity of an enzyme involved in multiple sclerosis and cancer
Scientists have identified a natural compound that halts the process involved in the progression of certain forms of cancer and demyelinating conditions—those that damage the sheath, known as myelin, that surrounds neurons—such as multiple sclero.....»»
Nanomedicine advances deliver precise antibiotic doses to fight infections and drug resistance
Researchers from the University of Waterloo have developed a new technology that can hold an entire course of antibiotics in one tiny dose and deliver on demand just the right amount of medication that a particular patient needs to fight an infection.....»»
Molecular insights into the dynamic dance of nanoplastics and natural organic matter
Nanoplastics, emerging as persistent environmental pollutants, pose significant threats due to their durability and wide distribution in water bodies. Their interactions with natural organic matter are critical, influencing pollutant retention, micro.....»»
Can we ever trust photos again, in an AI age? Apple and others working the problem
At a time when you can ask AI to modify an existing photo in almost any way you please, or even ask it to generate a completely artificial image, can we ever trust photos again? Apple is working to address the issue in two ways, and many of us are.....»»
Stream.Security raises $30 million to boost cloud security
Stream.Security closed a $30 million Series B funding round led by U.S. Venture Partners, with participation from new investors, Citi Ventures, and existing investors, Energy Impact Partners (EIP), Cervin Ventures, TLV Partners, and Glilot Capital Pa.....»»
Alleged iPhone SE 4 dummy units show iPhone 14 design, apparent ‘Plus’ size option
Some new images of iPhone SE 4 dummy units have been shared by Japanese Apple blog Macotakara today, showcasing a similar form factor to the iPhone 14, as we’d been expecting. The blog also highlights compatibility with existing iPhone 14 cases, an.....»»
X-ray spectroscopy study maps ultrafast charge delocalization in aqueous environments
The movement of electron density is a subject of interest for chemists worldwide, as substances interact through electrons. These processes are ultrafast and traditionally require time-resolved experiments at the attosecond level to study and describ.....»»