Tau tangles accumulate within neurons, but they are also thought to travel from cell to cell via extracellular vesicles. A study posted April 30 on bioRxiv provides startling support for this idea.

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 ...

Just as the Hubble space telescope’s ultra-deep field illuminated thousands of galaxies swirling within a tiny, dark, patch of the sky, the cryo-electron microscope has unveiled a striking array of Aβ ...