Melatonin inhibits Gram-negative pathogens by targeting citrate synthase
Infection caused by pathogenic bacteria (especially Gram-negative pathogens), including Escherichia coli, Klebsiella pneumonia, Pasteurella multocida and Pseudomonas aeruginosa, severely threatens public health worldwide. Historically, the discovery.....»»
From negative results to new discoveries in chloroplast biochemistry
Photosynthesis is a complex process, involving many pathways and puzzle pieces working together to keep the organism alive......»»
Discovery of the first fractal molecule in nature
An international team of researchers led by groups from the Max Planck Institute in Marburg and the Philipps University in Marburg has stumbled upon the first regular molecular fractal in nature. They discovered a microbial enzyme—citrate synthase.....»»
This ultra-thin, ultra-light LG Gram laptop is $450 off at Woot!
The LG Gram 16 is a thin and lightweight laptop that's currently on sale with a $450 discount from Amazon's Woot. Get this machine with 16GB of RAM for $750......»»
IT pros targeted with malicious Google ads for PuTTY, FileZilla
An ongoing malvertising campaign is targeting IT administrators looking to download system utilities such as PuTTY (a free SSH and Telnet client) and FileZilla (a free cross-platform FTP application). “We have reported this campaign to Google b.....»»
Climate change has positive and negative effects on invasive mountain pine beetles
Climate change is hampering mountain pine beetle reproduction but also appears to slightly benefit the invasive insect in other ways, new University of Alberta research shows......»»
Military veterans say extremism was preceded by negative service experiences
Interviews with military veterans who expressed support for extremist groups or related beliefs on a prior survey show that many experienced a significant negative event during their military service, according to a new RAND report titled "Veteran N.....»»
Kids and "bad" news: How can parents safely introduce their children to news and current affairs?
While much attention has been drawn to the detrimental impact of violent video games on children's developing brains, there has been relatively little discussion regarding the negative effects of news and current affair programs children are exposed.....»»
Scientists agree, the media is biased against wasps
Wasp scientists around the globe agree that media coverage of wasps skews negative and almost entirely overlooks their beneficial attributes, reports a team led by UCL researchers......»»
How can the energy sector bolster its resilience to ransomware attacks?
Since it plays a vital role in every functioning society, the energy sector has always been a prime target for state-backed cybercriminals. The cyber threats targeting this industry have grown significantly in recent years, as geopolitical tensions h.....»»
Threat actors are raising the bar for cyber attacks
From sophisticated nation-state-sponsored intrusions to opportunistic malware campaigns, cyber attacks manifest in various forms, targeting vulnerabilities in networks, applications, and user behavior. The consequences of successful cyber attacks can.....»»
Study reports that people and environment both benefit from diversified farming, while bottom lines also thrive
A massive new global study led by the University of Copenhagen and University of Hohenheim has examined the effects of diversified agriculture. The conclusion is abundantly clear—positive effects increase with every measure, while negative effects.....»»
Google sues two crypto app makers over allegedly vast “pig butchering” scheme
Crypto and other investment app scams promoted on YouTube targeted 100K users. Enlarge (credit: NurPhoto / Contributor | NurPhoto) Google has sued two app developers based in China over an alleged scheme targeting 100,00.....»»
Attack and defense in the microverse: How small RNA molecules regulate viral infections of bacteria
Viruses need hosts. Whether it's measles, the flu or coronavirus, viral pathogens cannot multiply or infect other organisms without the assistance of their hosts' cellular infrastructure. However, humans are not the only ones affected by viruses: ani.....»»
Healthcare’s cyber resilience under siege as attacks multiply
In this Help Net Security interview, Eric Demers, CEO of Madaket Health, discusses prevalent cyber threats targeting healthcare organizations. He highlights challenges in protecting patient data due to infrastructure limitations and the role of emplo.....»»
Cyber attacks on critical infrastructure show advanced tactics and new capabilities
In this Help Net Security interview, Marty Edwards, Deputy CTO OT/IoT at Tenable, discusses the impact of geopolitical tensions on cyber attacks targeting critical infrastructure. Edwards highlights the need for collaborative efforts between policyma.....»»
Attitudes to adulthood are shifting as traditional milestones become out of reach, new study finds
According to the study, people aged 18–30 have the most negative attitudes towards adulthood, which could be due to them spending their early adult years struggling to "get ahead" amid the challenges of a pandemic and cost of living crisis......»»
Thousands of servers hacked in ongoing attack targeting Ray AI framework
Researchers say it's the first known in-the-wild attack targeting AI workloads. Enlarge (credit: Getty Images) Thousands of servers storing AI workloads and network credentials have been hacked in an ongoing attack campa.....»»
Scientists identify first negative regulator of NOX4 translation
Nicotinamide adenine dinucleotide phosphate oxidase 4 (NADPH oxidase 4, NOX4) is an important member of the NADPH oxidase family that is primarily responsible for the production of H2O2. The regulation of NOX4 activity is predominantly through protei.....»»
New genetic analysis tool tracks risks tied to CRISPR edits
Since its breakthrough development more than a decade ago, CRISPR has revolutionized DNA editing across a broad range of fields. Now scientists are applying the technology's immense potential to human health and disease, targeting new therapies for a.....»»
Researching the spread of drought and its potential negative impacts
It is important for water management to understand how drought spreads. In a new study, researchers from the WSL Institute for Snow and Avalanche Research SLF show that in every third case, atmospheric drought is followed by low water levels. More ra.....»»