The first black hole ever photographed is no longer just a static ring of darkness. Astronomers have now traced a colossal ...

Protein synthesis is a complex, multistage process, and many things can go wrong along the way. At present, our knowledge of protein-synthesis error rates is limited ...

Feb. 6, 2026 Scientists at Keck Medicine of USC are testing an experimental stem cell therapy that aims to restore the brain’s ability to produce dopamine, the chemical whose loss drives Parkinson’s ...