Microwave imaging of quasi-periodic pulsations at flare current sheet
Quasi-periodic pulsations (QPPs; also known as quasi-periodic oscillations, i.e., QPOs) are electromagnetic emission phenomena that vary quasi-periodically with time. They appear in celestial transient events with different temporal/spatial scales, s.....»»
Reassessing the stability of the Florida Current: New insights from 40 years of observations
There is growing scientific interest in quantifying how large-scale ocean circulation is evolving as part of a changing global climate. Of particular interest is the potential weakening of the Atlantic Meridional Overturning Circulation (AMOC)......»»
Novel quantum dot hydrogel shows improved photothermal conversion efficiency
Biomolecules-based materials hold great promise for malignant tumor phototherapy. However, current supramolecular biomaterials primarily suffer from poor tissue penetration, inadequate tumor accumulation, and particularly neglecting the unique benefi.....»»
Imaging-based biomarker set to quantify aging at a cellular level
An international team of scientists has developed a method to measure biological aging with unparalleled precision that has the potential to change the way we approach aging and age-related diseases......»»
Unraveling the fundamental principles of eutectic solidification with real-time, nanoscale imaging
During eutectic solidification, a mixture of two or more solids self-assemble, forming composite microstructures ranging from ordered layers to intricate maze-like patterns that underlie properties like tensile strength or ductility......»»
Video evidence: Japanese eels escape from their predator"s stomach
Many prey species have defensive tactics to escape being eaten by their would-be predators. But a study published in Current Biology on September 9, 2024 has taken it to another level by offering the first video evidence of juvenile Japanese eels esc.....»»
How well are NZ companies reporting their climate impacts? A new tracker shows very mixed results
Interpreting corporate reports on carbon emissions can be challenging. The current, adhoc approach to how businesses share this information makes it difficult to see whether they have set the right targets, have realistic plans to meet them or are be.....»»
Research team achieves high-resolution 2D imaging for graphene devices under high pressure
A research team led by Prof Zhang Zengming from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) has combined nitrogen-vacancy (NV) centers in diamond with a diamond anvil cell (DAC) to achieve non-inv.....»»
The Golden Age of offbeat Arctic research
The Cold War spawned some odd military projects that were doomed to fail. Enlarge / At the US Army’s Camp Century on the Greenland ice sheet, an Army truck equipped with a railroad wheel conversion rides on 1,300 feet of track.....»»
Improved method for phonon lasers "locks" sound waves into a more stable and powerful state
Scientists have made a significant leap in developing lasers that use sound waves instead of light. These phonon lasers hold promise for advancements in medical imaging, deep-sea exploration, and other areas......»»
Deep imaging techniques reveal that galaxies are much much bigger than previously thought
If this galaxy is typical, then the study, published today in Nature Astronomy, indicates that our galaxy is already interacting with its closest neighbor, Andromeda......»»
3D imaging allows researchers to observe degradation of micro- and nanoplastics with unprecedented detail
In a global first, University of Waterloo researchers have used 3D imaging technology to understand the fine details of microplastics, paving the way for more effective methods of plastic waste recycling......»»
Labs collaborate to enhance imaging tools for cell observation
Two labs at the University of Utah's Department of Chemistry joined forces to improve imaging tools that may soon enable scientists to better observe signaling in functioning cells and other molecular-scale processes central to life......»»
Moderna mRNA mpox vaccine shows promise in animal study
An experimental Moderna mRNA vaccine for mpox has demonstrated greater effectiveness than current shots in reducing disease symptoms and duration, according to an animal study published in the journal Cell on Wednesday......»»
Beyond point-to-point triangulation: Dynamic 3D imaging under global illumination
As the "eyes of industry," 3D measurement technology provides comprehensive, accurate, and reliable 3D information for high-end precision manufacturing. Optical measurement methods, such as structured light projection, have been widely adopted in var.....»»
Schools urged to teach children how to spot conspiracies and fake news
Young people are as engaged and interested in current affairs as ever, but social media is siloing their opinions and making fake news hard to spot, and schools are the places to tackle this, according to a conspiracy theory expert......»»
New method captures the stochastic dynamics in coherent X-ray imaging at the nanoscale
Coherent X-ray imaging has emerged as a powerful tool for studying both nanoscale structures and dynamics in condensed matter and biological systems. The nanometric resolution together with chemical sensitivity and spectral information render X-ray i.....»»
Entangled photon pairs enable hidden image encoding
Researchers at the Paris Institute of Nanoscience at Sorbonne University have developed a new method to encode images into the quantum correlations of photon pairs, making it invisible to conventional imaging techniques. The study is published in the.....»»
Protecting national interests: Balancing cybersecurity and operational realities
With cyber threats becoming increasingly sophisticated and targeting critical infrastructure, in this Help Net Security interview, David Ferbrache, managing director of Beyond Blue, discusses the current state of cybersecurity readiness and resilienc.....»»
The world"s fastest single-shot 2D imaging technique films ultrafast dynamics in flames
Candle flames and airplane engines produce tiny soot particles from polycyclic aromatic hydrocarbons (PAHs) as their precursors, both of which are harmful to humans and the environment. These carbon-based particles are also common in space, making up.....»»
Five features to expect with iOS 18.2 later this year
Apple has made a lot of promises for iOS 18, yet a good chunk of them aren’t available in the current betas of both iOS 18.0 and iOS 18.1. Since most of the promised features are coming “later this year”, we should expect them in iOS 18.2 – a.....»»