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Education Jul 7, 2025

PodGPT: AI model learns from science podcasts to better answer questions

The rise of generative artificial intelligence (AI), particularly large language models (LLMs), has marked a transformative shift in data analysis, interpretation and content generation. These models, trained on extensive ...

Analytical Chemistry Jul 7, 2025

Hydrogen atom transfer method selectively transforms carboxylic acids using an inexpensive photocatalyst

Carboxylic acids are ubiquitous in bioactive organic molecules and readily available chemical building blocks. Carboxylic acids can be converted into carboxy radicals that can initiate versatile carbon–carbon and carbon–heteroatom ...

Analytical Chemistry Jul 7, 2025

Scientists use argon plasma to precisely position metal atoms, eliminating waste of precious metals

Researchers have demonstrated that by using argon plasma, metal atoms can be dispersed and guided to desired positions. This new strategy ensures that not a single atom goes to waste and maximizes the use of rare and precious ...

Analytical Chemistry Jul 7, 2025

Soft material behavior gets clearer as scientists directly map liquid crystal deformation

New research led by the University of Liverpool in collaboration with the University of New South Wales (Sydney, Australia) provides a significant step forward in understanding the micro-scale mechanisms that govern the behavior ...

Bio & Medicine Jul 7, 2025

Super-resolution imaging uncovers how lipid nanoparticles deliver RNA and where they fall short

When the COVID-19 pandemic swept across the world in 2020, the mRNA vaccines came to the rescue of many people—but in the background there was another, lesser known, hero: the lipid nanoparticle. Without these tiny "fat ...

Superconductivity Jul 7, 2025

Individual defects in superconducting quantum circuits imaged for the first time

Individual defects in superconducting quantum circuits have been imaged for the first time, thanks to research by scientists at the National Âé¶¹ÒùÔºical Laboratory (NPL) in collaboration with Chalmers University of Technology ...

Analytical Chemistry Jul 7, 2025

High-performance BaZrS₃ solar cells powered by inorganic delafossite HTLs: A step toward replacing Spiro-OMeTAD

As the global demand for clean and sustainable energy continues to surge, the photovoltaic sector remains at the forefront of this transition. Lead halide perovskite solar cells (LHPs) have long been celebrated for their ...

Astrobiology Jul 7, 2025

'Space ice' is less like water than previously thought

"Space ice" contains tiny crystals and is not a completely disordered material like liquid water, as previously assumed, according to a new study by scientists at UCL (University College London) and the University of Cambridge.

General Âé¶¹ÒùÔºics Jul 7, 2025

New models improve predictions of snow, rock and ice avalanches

A new 3D simulation tool developed by ETH and SLF researchers now allows for significantly more accurate predictions of complex alpine mass movements, supporting alpine risk management.

Analytical Chemistry Jul 7, 2025

A new organometallic compound challenges a fundamental principle of textbook chemistry

For more than a century, the well-known 18-electron rule has guided the field of organometallic chemistry. Now, researchers at Okinawa Institute of Science and Technology (OIST), in collaboration with scientists from Germany, ...

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