Solid-state reaction among multiphase multicomponent ceramic enhances ablation performance, study finds
Multicomponent ultra-high temperature ceramic (UHTC) has attracted much attention in research due to its superior high-temperature mechanical properties, lower thermal conductivity and enhanced oxidation resistance......»»
Summer 2023 was northern hemisphere"s hottest for 2,000 years, tree rings show
The summer of 2023 was the warmest in the non-tropical areas of the northern hemisphere for 2,000 years, a new study has shown......»»
4 high-end features Windows laptops still have over MacBooks
Apple's MacBook lineup offers excellent performance, even better battery life, and great displays. But that doesn't mean Windows laptops can't compete......»»
Saturday Citations: Mediterranean diet racks up more points; persistent quantum coherence; vegan dogs
This week, we reported on the birth throes of black holes, the questionable assertions of a study about vegan dogs and a technique for observing entanglement without breaking quantum coherence......»»
Physicists propose path to faster, more flexible robots
In a May 15 paper released in the journal Physical Review Letters, Virginia Tech physicists revealed a microscopic phenomenon that could greatly improve the performance of soft devices, such as agile flexible robots or microscopic capsules for drug d.....»»
Study examines low-permittivity dielectric ceramics for microwave/millimeter-wave communication
Microwave dielectric ceramics are the cornerstone of wireless communication devices, widely utilized in mobile communications, satellite radar, GPS, Bluetooth, and WLAN applications. Components made from these ceramic materials, such as filters, reso.....»»
Study reveals how a sugar-sensing protein acts as a "machine" to switch plant growth—and oil production—on and off
Proteins are molecular machines, with flexible pieces and moving parts. Understanding how these parts move helps scientists unravel the function a protein plays in living things—and potentially how to change its effects. Biochemists at the U.S. Dep.....»»
The observation of a Spin Berry curvature-enhanced orbital Zeeman effect in a kagome metal
In solid materials, magnetism generally originates from the alignment of electron spins. For instance, in the ferromagnet iron, the overall net magnetization is prompted by the alignment of spins in the same direction......»»
iPad Users Running Into iPadOS 17.5 Issues
iPad, iPad Air, iPad mini, and iPad Pro users who have upgraded to Apple’s new iPadOS 17.5 update are running into bugs and performance issues. Earlier this week, Apple deployed iPadOS 17.5, a milestone upgrade for the iPadOS 17 operating syste.....»»
Apple’s best-selling AirPods are back at their Black Friday price
The Apple AirPods 2 are an excellent middle ground of performance vs price, and this deal from Amazon makes them even cheaper at their Black Friday price......»»
Usually $1,500, this HP gaming PC with an RTX 4070 is $800 today
Buying a budget gaming PC can be quite difficult, but this $700 discount on the Omen 40L with an RTX 4060 is a solid choice with some good upgrade options......»»
How your aurora photographs are helping NASA study solar storms
The most dramatic solar storm in decades wasn't only notable for the gorgeous colors seen in the sky -- it's also a way for scientists to learn about the sun......»»
Serious iOS 17.5 Bug Reportedly Gets Worse
We’ve seen numerous complaints about iOS 17.5-related bugs and performance issues, but the bug reportedly impacting people’s photos rises above the rest. Earlier this week, we saw a report on Reddit about a bug resurfacing old photos that.....»»
It could soon be illegal to publicly wear a mask for health reasons in NC
Senators skeptical of legal trouble for harmless masking after moving to make it illegal. Enlarge (credit: Getty | Spencer Platt) The North Carolina State Senate on Wednesday voted 30-15, along party lines, in favor of a.....»»
Study finds saying "please" may not be so polite in everyday requests
By kindergarten age, most children have been taught that "please" is a magic word. "Please" is an expression of politeness that shows courtesy and respect, turning a potential demand into a request that will—poof!—magically be granted......»»
Researchers calculate the carbon footprint of building a wooden house in Japan
Researchers at Kyushu University have published a comprehensive analysis on the carbon footprint of constructing a wooden house in Japan. The study covered the total amount of emissions produced, taking into consideration the entire supply chain incl.....»»
How biodiversity-productivity relationships change along elevation in forests
A study published in the journal Forest Ecosystems has revealed that the relationship between biodiversity and forest productivity is not as straightforward as previously thought......»»
Scientists demonstrate the survival of quantum coherence in a chemical reaction involving ultracold molecules
If you zoom in on a chemical reaction to the quantum level, you'll notice that particles behave like waves that can ripple and collide. Scientists have long sought to understand quantum coherence, the ability of particles to maintain phase relationsh.....»»
Breaking bonds to form bonds: New chemical reaction with potential applications in medicinal chemistry
A team of chemists from the University of Vienna, led by Nuno Maulide, has achieved a significant breakthrough in the field of chemical synthesis, developing a novel method for manipulating carbon-hydrogen bonds. This discovery provides new insights.....»»
Accelerated discovery research unveils 21 novel materials for advanced organic solid-state laser technology
Organic solid-state lasers (OSLs) hold immense promise for a wide range of applications due to their flexibility, color tunability, and efficiency. However, they are difficult to make, and with over 150,000 possible experiments required to conduct to.....»»
Sea otter study finds tool use allows access to larger prey, reduces tooth damage
Sea otters are one of the few animals that use tools to access their food, and a new study has found that individual sea otters that use tools—most of whom are female—are able to eat larger prey and reduce tooth damage when their preferred prey b.....»»