Gene expression studies can monitor biological processes using a “molecular beacon” (single-stranded DNA, ssDNA), a ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

A photosensitizer (PS) is a chemical species that initiates a reaction upon absorption of light. Although the chemical compositions and practical applications of PS' differ widely, they all follow the ...

Triplet excitons with long-lived excited states can emit photons for an extended period, thereby enhancing the signal-to-noise ratio and tissue penetration, which is crucial for non-invasive and deep ...