Theoretical perspective on C-H/O-H activation by Cu-O in biological and synthetic systems
Dioxygen activations constitute one of the core issues in copper-dependent metalloenzymes. Upon O2 activation, copper-dependent metalloenzymes, including particulate methane monooxygenases (pMMOs), lytic polysaccharide monooxygenases (LPMOs) and binu.....»»
Scientists seek a balance between crop production and protecting the environment
Scientists at the USDA's Agricultural Research Service (ARS), Northern Plains Agricultural Research Laboratory (NPARL), in Sidney, Montana, completed a study that shows the use of continuous cropping systems can better sustain crop yields while reduc.....»»
Tropical cyclone intensity exacerbated by increasing depth of ocean mixed layer, finds study
Tropical cyclones can have severe consequences for both the marine and terrestrial environments, as well as the organisms and communities who inhabit them. In the oceans, there can be alterations in sea surface temperature that disrupt biological pro.....»»
Were Bohr and von Neumann really in conflict over quantum measurements?
Analysis suggests that the two pioneers of quantum mechanics, Niels Bohr and John von Neumann, may have had more similar views than previously thought regarding the nature of quantum systems, and the classical apparatus used to measure them......»»
Partial automation technology encourages distraction, IIHS finds
Automated driving systems in a Volvo and Tesla increased complacency, even among experienced drivers......»»
Is AI exacerbating disparities in education?
While much has been made of artificial intelligence's promise to improve educational opportunities and outcomes, a group of Stanford students is highlighting the importance of a different perspective on AI in education: It isn't just about using AI t.....»»
Scientists have found evidence of past extreme solar storms—they could be disastrous for technology-based society
In September 1859, the same year that Darwin published "On the Origin of Species," telegraph systems across Europe and North America stopped working and started sparking, leading to fires in some cases......»»
Silencing in action: How cells "repress" genomic remnants of ancient viruses
Researchers have identified key cellular control sites that regulate gene expression and prevent the activation of "cryptic" genomic regions, including ancient viral sequences......»»
DNA origami and fluorescent probes can precisely release molecular cargo
In the world of nanotechnology, the development of dynamic systems that respond to molecular signals is becoming increasingly important. The DNA origami technique, whereby DNA is programmed so as to produce functional nanostructures, plays a key role.....»»
Risk to jaguar habitat illuminates additional costs of drug war
Narco-trafficking activities threaten nearly 70% of Central American jaguar habitat, according to a new study led by The University of Alabama. The research is published in the journal Biological Conservation......»»
Zirconium metals under extreme conditions found to deform in surprisingly complex ways
Materials are crucial to modern technology, especially those used in extreme environments like nuclear energy systems and military applications. These materials need to withstand intense pressure, temperature and corrosion. Understanding their lattic.....»»
Computational tool can pinpoint causal relationships from complex biological data
Researchers have developed a tool that provides new insights into cause-and-effect relationships between cells and how these change over time......»»
Synthetic mini-motor: Researchers convert chemical energy into rotational energy at the supramolecular level
Researchers at the Technical University of Munich (TUM) have developed an artificial motor at the supramolecular level that can develop impressive power. This wind-up motor is a tiny ribbon made of special molecules. When energy is applied, this ribb.....»»
Scientists from 33 European countries join forces to generate reference genomes for the continent"s biological diversity
In a new publication, the European Reference Genome Atlas (ERGA) announces the success of its pilot project. This initiative assembled a large collaborative network of scientists and institutions across 33 countries to produce high-quality reference.....»»
Driver assists become de facto autopilots as drivers multitask, study finds
As drivers become familiar with the systems, they exploit them. Enlarge / Lane keeping systems let you take your hands off the wheel while you drive. (credit: Getty Images) The seductive lure of cars that drive themselv.....»»
Beyond displays: Liquid crystals in motion mimic biological systems
Liquid crystals are all around us, from cell phone screens and video game consoles to car dashboards and medical devices. Run an electric current through liquid crystal displays (LCDs) and they generate colors, thanks to the unique properties of thes.....»»
Unveiling soil moisture patterns with advanced navigation tech
A pioneering method for soil moisture retrieval using satellite navigation systems has been introduced, significantly boosting the accuracy and efficiency of global data collection. The research, published in the journal Satellite Navigation, tackles.....»»
EchoStrike: Generate undetectable reverse shells, perform process injection
EchoStrike is an open-source tool designed to generate undetectable reverse shells and execute process injection on Windows systems. “EchoStrike allows you to generate binaries that, when executed, create an undetectable RevShell, which can be.....»»
Trends and dangers in open-source software dependencies
A C-suite perspective on potential vulnerabilities within open-source dependencies or software packages reveals that, while remediation costs for dependency risks are perilously high, function-level reachability analysis still offers the best value i.....»»
Apple is well on its way to making iPhones theft-proof
Apple’s latest theft-prevention measure went live for beta testers yesterday: Activation Lock for iPhone components. The move is likely to generate some controversy, as it introduces another barrier to DIY repairs using parts harvested from brok.....»»
Apple brings Activation Lock to iPhone parts with iOS 18
Earlier this year, Apple announced some changes to its repair policies. Overall, the company has made it easier for users to repair their iPhone with genuine used parts. However, at the same time, Apple also announced that it would bring Activation L.....»»