Overcoming challenges in electron transport through graphene nanostructures
Nothing in the world is perfect. This is also true in materials research. In computer simulations, one often represents a system in a highly idealized way; for example, one calculates the properties that an absolutely perfect crystal would have. In p.....»»
How are nanostructures created? Imaging techniques unveil secrets of electrodeposition
Metallic nanoparticles, consisting of a few to several thousand atoms or simple molecules, are attracting significant interest. Electrodes coated with layers of nanoparticles (nanolayers) are particularly useful in areas such as energy production, se.....»»
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.....»»
Building a diverse wildland fire workforce to meet future challenges
Every year around this time, California's wildland firefighters hold their breath as hot, dry winds threaten to spread flames across the state. As such conflagrations grow in size and severity throughout the Western U.S., the strain on fire managers.....»»
New research challenges dark matter theory in galaxy formation
The standard model for how galaxies formed in the early universe predicted that the James Webb Space Telescope (JWST) would see dim signals from small, primitive galaxies. But data are not confirming the popular hypothesis that invisible dark matter.....»»
App Store faces Epic Games-style antitrust lawsuit from Chinese developer
The developer of an app dropped from the App Store in China has filed a lawsuit that challenges Apple's overall practices, as well as damages of $420,000.China and the App StoreApple has consistently been bowing to pressures from China and dropping a.....»»
Ambitious cybersecurity regulations leave companies in compliance chaos
While the goal of cybersecurity regulations is to bring order among organizations and ensure they take security and risks seriously, the growing number of regulations has also introduced a considerable set of challenges that organizations and their l.....»»
Advanced terahertz neural network offers compact solution for AI challenges
An innovative planar spoof plasmonic neural network (SPNN) platform capable of directly detecting and processing terahertz (THz) electromagnetic signals has been unveiled by researchers at City University of Hong Kong (CityUHK) and Southeast Universi.....»»
Strategies for CISOs navigating hybrid and multi-cloud security
In this Help Net Security interview, Alex Freedland, CEO at Mirantis, discusses the cloud security challenges that CISOs need to tackle as multi-cloud and hybrid environments become the norm. He points out the expanded attack surfaces, the importance.....»»
Apple’s 45-day certificate proposal: A call to action
In a bold move, Apple has published a draft ballot for commentary to GitHub to shorten Transport Layer Security (TLS) certificates down from 398 days to just 45 days by 2027. The Apple proposal will likely go up for a vote among Certification Authori.....»»
A green, scalable synthesis approach addresses the challenges of semiconductor-based photocatalysis
Solar-driven photocatalytic water splitting offers a sustainable route for hydrogen production. Researchers have explored various semiconductors, but challenges like bandgap limitations and carrier recombination persist......»»
Apple faces challenges with bringing OLED to the MacBook Air
OLED displays are new and expensive and it seems Apple is struggling to bring the costs down enough to make an OLED MacBook Air possible......»»
Every challenge and reward in Mario & Luigi: Brothership
Mario & Luigi: Brothership isn't a terribly hard game on its own, but it does have some special challenges that are a little trickier to complete for rewards......»»
Quasiperiodicity changes the ground-state properties of 1D narrow-band moiré systems, study demonstrates
Moiré materials, such as twisted bilayer graphene, are materials generally formed by stacking two or more layers of 2D materials on top of each other with a small lattice mismatch. This slight mismatch creates a unique pattern known as the moiré pa.....»»
Record drought in Amazon impacts 420,000 children: UNICEF
More than 420,000 children in the Amazon basin are being badly affected by a drought parching much of South America that is impacting water supplies and river transport, UNICEF said Wednesday......»»
Novel nanoparticles can trap and neutralize large amounts of SARS-CoV-2
Researchers from the IBB-UAB have developed a new class of nanostructures capable of trapping and neutralizing large quantities of the SARS-CoV-2 virus particles, both in liquid solutions and on the surface of materials......»»
Expecting again? Tips for helping your first-born child thrive with a new sibling
Expecting another child can be both exciting and nerve-racking. Many parents feel more confident the second (or third) time around as they have already experienced the birthing process, the challenges of caring for a newborn and the inevitable sleep.....»»
Tracking biodiversity: Researchers outline strengths and challenges in new monitoring framework
As the UN COP16 on biodiversity meets in Calì, Colombia, experts from McGill University are on-site, providing important input into the global conversation. These experts have been instrumental in shaping the global biodiversity monitoring framework.....»»
School burnout can be prevented with the right measures, but students" challenges must be acknowledged
School burnout can manifest in students in different ways. Some might feel tired or anxious, while in others, burnout may manifest as a negative attitude towards school. Early detection of the various signs and symptoms of burnout is important, as it.....»»
Study identifies promising materials for fusion reactors
Nuclear fusion could be an ideal solution to mankind's energy problem, guaranteeing a virtually limitless source of power without greenhouse gas emissions. But there are still huge technological challenges to overcome before getting there, and some o.....»»
Scientists have figured out why Martian soil is so crusty
On November 26, 2018, NASA's Interior Exploration using Seismic Investigations, Geodesy, and Heat Transport (InSight) mission landed on Mars. This was a major milestone in Mars exploration since it was the first time a research station had been deplo.....»»