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Phys.org / When smaller means better: How device scaling enhances memory performance

Shrinking ferroelectric tunnel junctions can significantly boost their performance in memory devices, as reported by researchers from Science Tokyo. The team fabricated nanoscale junctions directly on silicon substrates and ...

Feb 24, 2026 in Nanotechnology
Phys.org / Decision-making nudges can improve racial equity in tenure decisions

After years of research, teaching, and service, a faculty member's tenure and future in academia hinge on the evaluations of their peers—senior faculty who serve on promotion and tenure committees. These evaluations can ...

Feb 24, 2026 in Other Sciences
Tech Xplore / Rise of the rice robots—creating active smart materials

Rice becomes weaker when compressed quickly, while staying stronger under slow pressure—a discovery enabling scientists to design a new material that could be used to build "soft" robots that change stiffness automatically ...

Feb 24, 2026 in Robotics
Phys.org / Marine plastic pollution alters octopus predator-prey encounters, study shows

More than 350,000 chemicals are used worldwide, and many find their way into the ocean through plastic pollution. As plastics accumulate in coastal waters, they continuously leach bioactive additives that can interfere with ...

Feb 24, 2026 in Biology
Medical Xpress / Centenarians' blood sheds light on the mechanisms of longevity

In Switzerland, 0.02% of the population lives beyond the age of 100. Could there be biological characteristics associated with this exceptional longevity? As part of the "SWISS100" study, the first large-scale Swiss research ...

Feb 24, 2026 in Gerontology & Geriatrics
Tech Xplore / Solvent‑free perovskite solar cell technology could pave way for scalable production

Researchers at The Hong Kong University of Science and Technology (HKUST) have developed a multi-source co-evaporation recipe that markedly enhances the crystal quality of vacuum-deposited perovskite films. This advance brings ...

Feb 24, 2026 in Energy & Green Tech
Medical Xpress / Stimulating mitochondria to boost long-term memory

An international team led by Jaime de Juan-Sanz at the Paris Brain Institute has shown that slightly increasing the metabolic capacity of neurons can enhance long-term memory in both fruit flies and mice. The study, published ...

Feb 24, 2026 in Neuroscience
Tech Xplore / Borrowing from biology to power next-gen data storage

DNA, the genetic blueprints in every living organism, is nature's most efficient storage mechanism, capable of storing about 215 million gigabytes of data per gram. That storage capacity, if applied to electronics, could ...

Medical Xpress / Shoulder scans in most people above 40 show rotator cuff abnormalities, pain or not

Shoulder pain is the third most common musculoskeletal complaint seen by doctors, affecting approximately 18–31% of the global population each month. Up to 85% of these cases are due to problems with the rotator cuff (RC)—the ...

Feb 23, 2026 in Radiology & Imaging
Medical Xpress / ChatGPT Health: First independent evaluation raises safety questions

ChatGPT Health, a widely used consumer artificial intelligence (AI) tool that provides health guidance directly to the public—including advice about how urgently to seek medical care—may fail to direct users appropriately ...

Feb 24, 2026 in Health informatics
Phys.org / New technology reveals hidden DNA scaffolding built before life 'switches on'

For decades, scientists viewed the genome of a newly fertilized egg as a structural "blank slate"—a disordered tangle of DNA waiting for the embryo to wake up and start reading its own genetic instructions. In research ...

Feb 24, 2026 in Biology
Medical Xpress / It's not just about the number on the scale: The hidden value of so-called 'yo-yo dieting'

So-called "yo-yo dieting" confers long-term health benefits, according to a new study by Ben-Gurion University of the Negev researchers. "Yo-yo dieting" is a pattern in which individuals lose weight through lifestyle interventions ...

Feb 24, 2026 in Health