Researcher creates optical magnetometer prototype that detects errors in MRI scans
Hvidovre Hospital has the world's first prototype of a sensor capable of detecting errors in MRI scans using laser light and gas. The new sensor, developed by a young researcher at the University of Copenhagen and Hvidovre Hospital, can thereby do wh.....»»
Advancing light control: New opportunities for metasurfaces in optoelectronics
A global review of advancements in integrating metasurfaces—thin planar arrays of nanostructures—into optoelectronic devices highlights their potential to transform technologies such as light emitting diodes (LEDs), lasers, optical modulators, an.....»»
Miniature sensor that detects toxic gas shows promising results in the lab
A team of scientists at UNSW Sydney have developed a highly sensitive miniature sensor that is able to detect low levels of the toxic gas nitrogen dioxide (NO2). The tiny, flexible sensor can detect the harmful gas in real-time without requiring an e.....»»
Compact on-chip polarimeter measures light polarization with high accuracy
Reliably measuring the polarization state of light is crucial for various technological applications, ranging from optical communication to biomedical imaging. Yet conventional polarimeters are made of bulky components, which makes them difficult to.....»»
Experiments show power-motivated social media users disproportionately spread misinformation
People motivated by power and the desire to influence others are more likely to share fake news posts on social media, according to a new study led by a UCL researcher......»»
Bleached reefs could sink fishing yields, study warns
What does a decline in healthy coral reefs mean for fisheries? A new study published in Marine Resource Economics, led by the Woods Hole Oceanographic Institution (WHOI), examines the correlation between fish yield and live coral habitats. Researcher.....»»
Prototype sunscreen uses TiO₂ nanoparticles to cool skin while blocking UV rays
Wearing sunscreen is important to protect your skin from the harmful effects of UV radiation but doesn't cool people off. However, a new formula, described in Nano Letters, protects against both UV light and heat from the sun using radiative cooling......»»
Easy tips to save money don"t always work. Here"s why.
Amid spending season and a plethora of articles listing ways to control your budget during these holidays, a Deakin University researcher warns there are no quick and easy solutions......»»
Optical spring enables programmable defect mode in new mechanical crystal
Mechanical crystals, also known as phononic crystals, are materials that can control the propagation of vibrations or sound waves, just like photonic crystals control the flow of light. The introduction of defects in these crystals (i.e., intentional.....»»
Machine learning offers new framework for heterogeneous catalyst data analysis
Machine learning (ML) transforms the design of heterogeneous catalysts, traditionally driven by trial and error due to the complex interplay of components. BIFOLD researcher Parastoo Semnani from the ML group of BIFOLD Co-Director Klaus-Robert Mülle.....»»
Nonlinear "skin effect" unveiled in antiferromagnetic materials
A team of researchers has identified a unique phenomenon, a "skin effect," in the nonlinear optical responses of antiferromagnetic materials. The research, published in Physical Review Letters, provides new insights into the properties of these mater.....»»
Boomerang workers: helpful returnees or resented colleagues?
While movement from job to job throughout one's career is expected, little research has evaluated the effects of hiring boomerang workers—those who return to a former employer. A new study by a University of California, Davis, researcher and collea.....»»
Research reveals mental health"s impact on parole rearrest likelihood
Individuals who have a mental illness are more likely to be rearrested after being released from prison than those without a mental illness, according to a new study by a University at Buffalo School of Social Work researcher......»»
Thin-film tech makes nuclear clocks a 1,000 times less radioactive and more affordable
In the quest for ultra-precise timekeeping, scientists have turned to nuclear clocks. Unlike optical atomic clocks—which rely on electronic transitions—nuclear clocks utilize the energy transitions in the atom's nucleus, which are less affected b.....»»
Household slavery: "An overlooked method of enslaving people"
When discussing enslavement, attention often focuses on Africans forcibly shipped to South America. Researcher Timo McGregor's new Veni research sheds light on a lesser-known method, whereby indigenous populations were enslaved through the households.....»»
Ammonia production goes green: Biomethane approach offers net-zero emissions
Using biomethane to produce ammonia, a crucial chemical in agriculture, could drastically reduce the climate impact of the process. In a study published in One Earth, researcher Robert Istrate shows it's even possible to make ammonia production net-z.....»»
Moral judgments shape everyday consumption practices, says research
In a new study, a Florida State University marketing researcher and her colleagues have revealed a complex moral landscape underlying everyday consumption practices, particularly relating to self-care, just in time for the holiday shopping season......»»
Trapster Community: Open-source, low-interaction honeypot
Trapster Community is an open-source, lightweight, low-interaction honeypot designed for deployment within internal networks. It enhances network security by creating a deceptive layer that monitors and detects suspicious activities. “Our reeng.....»»
Airborne observations identify major source of US landfill methane emissions
A team has found via testing from airplanes that landfill work faces tend to be responsible for the biggest share of methane emissions in U.S. landfills. Their findings are published in the journal Environmental Science and Technology. The researcher.....»»
The secret to living to 110? Bad record-keeping, researcher says
Most of what we know about humans living to very old age is based on faulty data, including the science behind the "blue zones" famous for having a high proportion of people over 100, according to one researcher......»»
Stretchable, flexible, recyclable: 3D printing method creates fantastic plastic
Princeton engineers have developed an easily scalable 3D printing technique to manufacture soft plastics with programmed stretchiness and flexibility that are also recyclable and inexpensive—qualities not typically combined in commercially manufact.....»»