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Bio & Medicine Jul 1, 2025

Manipulation of light at the nanoscale helps advance biosensing

Traditional medical tests often require clinical samples to be sent off-site for analysis in a time-intensive and expensive process. Point-of-care diagnostics are instead low-cost, easy-to-use, and rapid tests performed at ...

Nanophysics Jun 18, 2025

Electron microscopy technique captures nanoparticle organizations to forge new materials

A research team including members from the University of Michigan have unveiled a new observational technique that's sensitive to the dynamics of the intrinsic quantum jiggles of materials, or phonons.

Cell & Microbiology Jun 12, 2025

Cancer cells use cholesterol armor to survive heat shock treatment, study discovers

Since the time of the ancient Greek physician Hippocrates, cancer has been recognized as being sensitive to heat. Today, this principle forms the basis of hyperthermia treatment—a promising cancer therapy that uses controlled ...

Biochemistry Jun 2, 2025

Sugar-based sensors offer rapid, low-cost detection of snake venom

Researchers at The University of Warwick have published the first example of a synthetic sugar detection test for snake venom, offering a new route to rapid diagnosis and better antivenoms.

Bio & Medicine May 29, 2025

Unlocking precise composition analysis of nanomedicines

Nanomedicines, especially those based on nanoparticles, are revolutionizing health care in terms of both diagnostics and therapeutics. These particles, often containing metals like iron or gold, can serve as contrast agents ...

Bio & Medicine Apr 30, 2025

Optimizing gold nanoparticles for better medical imaging, drug delivery, and cancer therapy

Health care professionals use tiny particles of gold (nanoparticles) for a variety of medical applications—from diagnostic imaging to cancer treatment. Gold works well for these applications because it doesn't cause adverse ...

Nanophysics Apr 30, 2025

Scientists develop innovative aerosol system to build asymmetric superstructures

A research team has developed a novel aerosol-based emulsion system that enables the self-assembly of asymmetric nanostructures—something long considered a major challenge in materials science. The team includes researchers ...

Biotechnology Apr 22, 2025

Revamping ultracold liquid helium microscopy to produce high-resolution images of proteins

A team of researchers at the Medical Research Council Laboratory of Molecular Biology, in the U.K., has re-examined an old liquid-helium-cooled electron microscope, discovered the reason for the lack of improvement in the ...

Bio & Medicine Apr 16, 2025

Golden eyes: How gold nanoparticles may one day help to restore people's vision

A new study by Brown University researchers suggests that gold nanoparticles—microscopic bits of gold thousands of times thinner than a human hair—might one day be used to help restore vision in people with macular degeneration ...

Nanophysics Apr 9, 2025

Gold nanoclusters reveal magnetic spin's potential role in catalytic efficiency

Recently, a team of researchers from the Hefei Institutes of Âé¶¹ÒùÔºical Science of the Chinese Academy of Sciences (CAS) consecutively removed the innermost atom and the outermost electron of a gold nanoparticle—without disturbing ...

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