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Phys.org / Covalent organic frameworks grown through coupling reactions unlock new class of semiconducting magnets

Chemists at the National University of Singapore (NUS) have developed a methodology to enable coupling reactions for the growth of crystalline porous covalent organic frameworks, unlocking a new class of semiconducting magnets. ...

Nov 25, 2025 in Chemistry
Medical Xpress / Q&A: New diagnostics and treatments for ALS and dementia—a key protein may point the way

The two neurodegenerative diseases could not appear more different. Amyotrophic lateral sclerosis (ALS), sometimes called Lou Gehrig's disease, affects the muscles, ultimately paralyzing people with the disorder. Frontotemporal ...

Nov 27, 2025 in Neuroscience
Phys.org / Final experimental result for the muon still challenges theorists

For experimental physicists, the latest measurement of the muon is the best of times. For theorists there's still work to do.

Nov 21, 2025 in Physics
Tech Xplore / Direct approach can bond and debond 2D semiconductors without any glue-like materials

A key objective of electronics engineers is to further reduce the size of devices, while also boosting their speed, performance and efficiency. Two-dimensional (2D) semiconductors, single-layer and thin materials with a controllable ...

Nov 22, 2025 in Engineering
Phys.org / Using peat as sustainable precursor for fuel cell catalyst materials

Iron-nitrogen-carbon catalysts have the potential to replace the more expensive platinum catalysts currently used in fuel cells. This is shown by a study conducted by researchers from the Helmholtz-Zentrum Berlin (HZB), Physikalisch-Technische ...

Nov 25, 2025 in Nanotechnology
Tech Xplore / LLMs use grammar shortcuts that undermine reasoning, creating reliability risks

Large language models (LLMs) sometimes learn the wrong lessons, according to an MIT study. Rather than answering a query based on domain knowledge, an LLM could respond by leveraging grammatical patterns it learned during ...

Nov 25, 2025 in Computer Sciences
Phys.org / Biobased concrete substitute can give coastal restoration a natural boost

An innovative alternative to concrete could enable important coastal restoration work to take place. The material Xiriton, made with local grass species and seawater, captures CO2 instead of emitting it, as conventional concrete ...

Nov 24, 2025 in Biology
Phys.org / Folklore sheds light on ancient Indian savannas

In the earliest text written in Marathi, a language of millions in western and central India, a 13th-century religious figure named Cakradhara points to an acacia tree as a symbol of the cycle of death and reincarnation.

Nov 24, 2025 in Biology
Phys.org / Golden retriever and human behaviors are driven by same genes, researchers discover

A study led by researchers at the University of Cambridge provides a window into canine emotions, revealing why some golden retrievers are more fearful, energetic or aggressive than others.

Nov 24, 2025 in Biology
Tech Xplore / New model measures how AI sycophancy affects chatbot accuracy and rationality

If you've spent any time with ChatGPT or another AI chatbot, you've probably noticed they are intensely, almost overbearingly, agreeable. They apologize, flatter and constantly change their "opinions" to fit yours.

Nov 25, 2025 in Computer Sciences
Medical Xpress / Brazil approves world's first single-dose dengue vaccine

Brazilian authorities on Wednesday approved the world's first single-dose dengue vaccine, which they hailed as a "historic" achievement as cases of the mosquito-borne disease soar globally due to rising temperatures.

Phys.org / A tale of two Europes: Model shows uneven progress toward sustainable development goals

European Union countries are progressing toward the United Nations Sustainable Development Goals (SDGs), but not at the same pace.

Nov 27, 2025 in Other Sciences