Hierarchically porous carbon networks embedded with single iron sites for efficient oxygen reduction
Currently, oxygen reduction reaction (ORR) suffers from sluggish kinetics and high overpotential, which usually requires costly platinum (Pt)-based materials. Transition metal single-atom catalysts (M–N–C), such as Fe–N4 and Co–N4 with high O.....»»
Extreme heat weakens land"s power to absorb carbon, analysis finds
A new European Space Agency-backed study shows that the extreme heat waves of 2023, which fueled huge wildfires and severe droughts, also undermined the land's capacity to soak up atmospheric carbon. This diminished carbon uptake drove atmospheric ca.....»»
Apple @ Work: iOS 18.1 brings important features for device management
Apple @ Work is exclusively brought to you by Mosyle, the only Apple Unified Platform. Mosyle is the only solution that integrates in a single professional-grade platform all the solutions necessary to seamlessly and automatically deploy, manage & pr.....»»
Ytterbium thin-disk lasers pave the way for sensitive detection of atmospheric pollutants
Alongside carbon dioxide, methane is a key driver of global warming. To detect and monitor the climate pollutants in the atmosphere precisely, scientists at the Max Planck Institute for the Science of Light (MPL) have developed an advanced laser tech.....»»
Metalenses harness AI for high-resolution, full-color imaging for compact optical systems
Modern imaging systems, such as those used in smartphones, virtual reality (VR), and augmented reality (AR) devices, are constantly evolving to become more compact, efficient, and high-performing. Traditional optical systems rely on bulky glass lense.....»»
Palo Alto Networks firewalls, Expedition under attack (CVE-2024-9463, CVE-2024-9465)
Attackers have been spotted exploiting two additional vulnerabilities (CVE-2024-9463, CVE-2024-9465) in Palo Alto Networks’ Expedition firewall configuration migration tool, CISA has confirmed on Thursday. About the vulnerabilities (CVE-2024-94.....»»
Cybercriminals hijack DNS to build stealth attack networks
Hijacking domains using a ‘Sitting Ducks attack’ remains an underrecognized topic in the cybersecurity community. Few threat researchers are familiar with this attack vector, and knowledge is scarce. However, the prevalence of these attacks and t.....»»
A strategy of ligand-protected direct hydrogen reduction to prepare bimetallic cluster catalysts
Researchers have developed a ligand-protected direct hydrogen reduction strategy to prepare zeolite-confined Pt-Pd bimetallic cluster catalysts. These catalysts efficiently facilitate hydrogen production from ammonia borane (AB) solvolysis and the ta.....»»
PSA: Final Cut Pro’s new ‘Transcribe to Captions’ feature is only available in English
Apple on Thursday released a major update to Final Cut Pro that introduced multiple new features, including the ability to generate captions using AI. However, not everyone will benefit from this new feature at launch, as it is limited to a single la.....»»
VersaONE unifies security and networking into a single, centrally managed platform
Versa introduced the VersaONE Universal SASE Platform to enhance security and networking capabilities across WAN, LAN, data centers, and cloud. Powered by AI, VersaONE delivers converged SASE, SSE, SD-WAN, and SD-LAN products via a unified platform t.....»»
Experiments show backyard birds learn from their new neighbors when moving house
Scientists have found a trigger for social learning in wild animals. An experiment on great tits has pinpointed a single factor—immigration—that can cause birds to pay close attention to others, leading them to rapidly adopt useful behaviors......»»
Study finds four global policies could eliminate >90% of plastic waste and 30% of linked carbon emissions by 2050
A study released in Science determines that just four policies can reduce mismanaged plastic waste—plastic that isn't recycled or properly disposed of and ends up as pollution—by 91% and plastic-related greenhouse gases by one-third......»»
After working with a dual-screen portable monitor for a month, I’m a believer
More pixels and versatility, but without the sacrifices of dual-screen PCs. Having two displays in a single device is a growing trend that appeals to people with limited desk spac.....»»
FBI confirms China-linked cyber espionage involving breached telecom providers
After months of news reports that Chinese threat actors have breached the networks of US telecommunications and internet service providers, the FBI and the Cybersecurity and Infrastructure Security Agency (CISA) have confirmed the success of the atta.....»»
Researchers say impact of Trump"s climate policies "recoverable"
US president-elect Donald Trump's expected climate rollbacks will likely have a "small" impact on global warming, as long as other countries resist the temptation to slacken their own carbon-cutting efforts, new research found Thursday......»»
Digital digs: Technology preserving Europe"s cultural heritage
Technological advancements such as 3D scans based on drone images are helping archaeologists document Europe's heritage before sites and artifacts are lost to future generations......»»
Ocean warming and acidification threaten key ocean plankton groups, study warns
According to a recent study published in Nature, many planktonic foraminifera species may face unprecedented environmental conditions by the end of this century, potentially surpassing their survival thresholds. Planktonic foraminifera are single-cel.....»»
Agrivoltaics for sustainable food, energy and water management in East Africa
Combining solar power production with agriculture can significantly boost crop yields, conserve water and generate low-carbon electricity for areas particularly vulnerable to climate change, a new study has shown......»»
Scientists develop a phase-transformable membrane for efficient gas separation
Industrial gas separation, essential for clean energy and environmental protection, demands efficiency and adaptability. Current materials, however, lack the flexibility to selectively separate gases like carbon dioxide (CO2) and hydrogen (H2) while.....»»
New platinum-nickel core-shell catalyst shows stability for oxygen reduction reactions
Electrocatalysis is a key technology for sustainable energy, and understanding how catalysts work is crucial for improving their performance. One of the challenges in using platinum (Pt) as a catalyst for the oxygen reduction reaction (ORR) in fuel c.....»»
New single-motor Polestar 3 SUV starts at $67,500, orders open now
The Swedish automaker has added an entry-level version of the Polestar 3. Polestar's range expands a little more today. The Swedish spinoff announced that it is opening its order.....»»