Exercise reshapes your blood–brain barrier. New 2026 data reveal a liver-to-brain pathway that may protect against aging and ...

Cells are crowded, dynamic places where thousands of molecules interact in tight quarters. Until now, scientists lacked a reliable way to see many of these molecular interactions as they happen.

Frances Arnold on directed enzyme evolution: random mutation plus smart screening, and why it changed enzyme engineering and ...

Within every muscle of every living species with a backbone, a protein called myosin tugs on a partner protein to generate a ...

Background Protein availability critically influences innate immune reactivity and the extent of immune-mediated tissue ...