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A rainbow of force-activated pigments for identifying stress

Stress isn't just the psychological pressure you feel in response to a looming deadline at work. It is also a description of the physical forces pushing, pulling, or twisting an object, structure, or material. Examples of stress include gravity dragg.....»»

Category: topSource:  physorgJan 24th, 2023

Preventing cell damage: Working principle of proton-activated chloride channels revealed

A research team led by Prof. Seo Byeong-Chang of the Department of Brain Sciences at DGIST has made the world's first discovery of how proton-activated chloride (PAC) channels—which play an important role in protecting cells in our bodies—work. P.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Research uncovers new strategy for salt-resistant poplar

Salt stress disrupts plant growth by impairing ion balance and reducing water uptake, posing a significant challenge to agriculture and forestry. Maintaining sodium (Na+) and potassium (K+) balance is particularly vital in woody plants like poplar, w.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Cold-atom simulator demonstrates quantum entanglement between electronic and motional states

Researchers from the Institute for Molecular Science have revealed quantum entanglement between electronic and motional states in their ultrafast quantum simulator, generated by the repulsive force due to the strong interaction between Rydberg atoms......»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Engineers smash rocks to see what occurs when top layer of an asteroid-like object is hit with extreme external force

Johns Hopkins engineers have uncovered new details about how granular materials such as sand and rock behave under extreme impacts—findings that could someday help protect the Earth from dangerous asteroids......»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

New school year offers chance to help teens manage stress

Looming college applications. Developing a more nuanced sense of self. Earlier wake-up times. Comparing themselves to peers. Difficult classes. Time management. Striving for independence from parents......»»

Category: topSource:  physorgRelated NewsAug 30th, 2024

How stressed are you? Nanoparticles pave the way for home stress testing

Stress takes various shapes in our daily lives, from relentless work demands to the constant rush of the school run. But ignoring high stress levels can lead to serious health issues like depression and Alzheimer's disease. So what if checking your s.....»»

Category: topSource:  physorgRelated NewsAug 30th, 2024

Light-activated polymerization methods unlock new possibilities for intracellular applications

Synthetic polymers play a crucial role in cell biology, serving as delivery vehicles for DNA and drugs, acting as fluorescent probes for cellular sensing, functioning as bioinks for tissue engineering, and mimicking biological functionality (e.g., ar.....»»

Category: topSource:  physorgRelated NewsAug 30th, 2024

Space Command chief says dialogue with China is too often a one-way street

"We all should operate with due regard and in a professional manner." Enlarge / Gen. Stephen Whiting, commander of US Space Command, speaks earlier this year at Peterson Space Force Base, Colorado. (credit: USSPACECOM photo by Jo.....»»

Category: topSource:  arstechnicaRelated NewsAug 30th, 2024

Nanoplastics put stress on trees and impair photosynthesis

It is well known that more and more plastic waste is ending up in soil and bodies of water. Researchers are particularly concerned about tiny micro- and nano-sized particles. It remains unclear how and to what extent they are able to enter living org.....»»

Category: topSource:  physorgRelated NewsAug 29th, 2024

Spectroscopy study reveals electrons in cocatalyst periphery drive photocatalytic hydrogen evolution

Synchronizing periodic excitations of photocatalysts with a Michelson interferometer on operando FT–IR spectroscopy, researchers led by Toshiki Sugimoto succeeded in observing and identifying the reactive electron species for photocatalytic hydroge.....»»

Category: topSource:  physorgRelated NewsAug 29th, 2024

Upgraded atomic force microscope captures 3D images of calcite dissolving

Understanding the dissolution processes of minerals can provide key insights into geochemical processes. Attempts to explain some of the observations during the dissolution of calcite (CaCO3) have led to the hypothesis that a hydration layer forms, a.....»»

Category: topSource:  informationweekRelated NewsAug 29th, 2024

Study shows an electrically-activated protein regulates spermatogenesis

Frankenstein's monster was brought to life by the judicious application of a little electricity; and a surprising number of processes in our bodies are regulated by electrical currents too. Now, researchers from Japan reveal that electricity may play.....»»

Category: topSource:  theglobeandmailRelated NewsAug 29th, 2024

Powerful Typhoon Shanshan slams into southern Japan

Typhoon Shanshan hit Japan with full force on Thursday, injuring dozens as howling winds smashed windows and blew tiles off houses while torrential rains turned rivers into raging torrents......»»

Category: topSource:  theglobeandmailRelated NewsAug 29th, 2024

Study shows pollution affects the growth and behavior of aquatic organisms

Research at the University of Jyväskylä, Finland, reveals that size-based selection, as happens in fishing, may impact the stress tolerance of fish, which in turn has a significant impact on the condition and coping of fish in changing environments.....»»

Category: topSource:  physorgRelated NewsAug 28th, 2024

Identifying inclusive training needs for English teachers in Japan teaching students with disabilities

Access to education is recognized as one of the pillars of sustainability; it is certainly a necessary foundation if we are to build a better world for ourselves and future generations. However, education needs to be not only accessible, but also inc.....»»

Category: topSource:  physorgRelated NewsAug 28th, 2024

Dissecting caspase-2-mediated cell death: From intrinsic PIDDosome activation to chemical modulation

Caspase-2, an initiator caspase, plays a critical role in programmed cell death in response to certain cellular stresses. Its activation is facilitated by the PIDDosome, a multi-protein complex that assembles under conditions of genotoxic stress. Des.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2024

Struggling to Unlock Your Phone? You Might Have Lost Your Fingerprints

The absence of these identifying marks—which can be the result of excessive typing, manual work, chemotherapy, or sports—is becoming more of an issue in the age of biometrics......»»

Category: gadgetSource:  wiredRelated NewsAug 26th, 2024

Model highlights three roots of online toxicity

In 2022, Professor of Cognitive Neuroscience Dean Mobbs began to investigate the relationship between social media use and mental health and well-being. As his research program ramps up to test brain activity and physiological markers of stress durin.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2024

Study IDs best "red flags" auditors can use to spot financial fraud

A new analysis of the benchmarks that auditors use to identify financial statement fraud risk finds that the most commonly used benchmarks are less effective at identifying fraud than benchmarks that are less commonly used......»»

Category: topSource:  theglobeandmailRelated NewsAug 26th, 2024

Ecosystems study finds the higher the environmental stress, the lower the resistance to global change

An international study led by the Institute of Natural Resources and Agrobiology of Seville (IRNAS-CSIC), of the Spanish National Research Council (CISC), has shown that as the number of global change factors increases, terrestrial ecosystems become.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024