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Charged nanoparticles linked to higher fish embryo mortality

Phys.org   -   Scientific News Websites

Plastic contamination in freshwater ecosystems continues to rise, resulting in micro- and nanoparticle accumulation in the aquatic environment. A new study by an aquatic ecology group at the University of Eastern Finland investigated how these tin...

Feb 23, 2026

Accelerating next generation medicine with new drug delivery platform

Phys.org   -   Scientific News Websites

Scientists have developed an adaptable materials platform that can safely and efficiently deliver a wide range of genetic medicines, an advance that could accelerate the development of next-generation vaccines, cancer treatments, and gene-silencin...

Feb 23, 2026

Stretchy plastics conduct electricity via tiny, whisker-like fibers

Phys.org   -   Scientific News Websites

A stretchy, conductive type of plastic could help power the next generation of implantable biomedical devices, like longer-lasting pacemakers or glucose monitors, according to Enrique Gomez, professor of chemical engineering at Penn State.

Feb 23, 2026

Scientists deliver new molecule for getting DNA into cells

Phys.org   -   Scientific News Websites

Researchers from Tokyo Metropolitan University have created a new molecule which carries DNA into biological cells, to treat or vaccinate against illnesses. Many existing options rely on molecules with a strong positive charge, which can cause har...

Feb 23, 2026

Researchers copy viral strategies to get mRNA medicines into cells in one piece

Phys.org   -   Scientific News Websites

Drugs made of mRNA have the potential to transform medicine—if only they could get into cells in one piece. Now, University of Connecticut researchers have shown that packaging mRNA like a virus could smuggle it into cells safely, opening up a new...

Feb 23, 2026

Ultrafast X-rays reveal physical principles behind lipoprotein motion within egg yolk plasma

Phys.org   -   Scientific News Websites

Egg yolk may appear runny and uniform, but on the nanoscale, it is one of the most crowded biological fluids in nature. Packed with proteins and fats, it serves as a dense storage reservoir for a developing embryo. Yet the tiny particles responsib...

Feb 23, 2026

System isolates single extracellular vesicle surface proteins to map function

Phys.org   -   Scientific News Websites

Extracellular vesicles (EVs) are tiny biological bubbles that carry nucleic acids and proteins between cells, playing an essential role in tissue repair, neuroprotection and immune health. By isolating the surface proteins of these bubbles, resear...

Feb 23, 2026

Smaller ferroelectric tunnel junctions deliver bigger memory performance gains

Nanowerk   -   Nanotechnology Websites

Nanoscale ferroelectric tunnel junctions built on silicon show that shrinking device size dramatically boosts resistance contrast, offering a clear path to faster, denser non-volatile memory.

Feb 23, 2026

Polystyrene nanoparticles can increase fish embryo early mortality especially in a stressful environment

Nanowerk   -   Nanotechnology Websites

Plastic pollution in freshwater is increasing, leading to micro- and nanoplastic buildup. A study found these particles and their surface charge can harm fish reproduction, especially under stress.

Feb 23, 2026

Nanophotonic color router solves smartphone camera angle problem

Nanowerk   -   Nanotechnology Websites

A new metamaterial-based nanophotonic color router maintains 78% optical efficiency at oblique angles, enabling accurate color separation for next-gen smartphone cameras.

Feb 23, 2026

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