Biogen CEO calls new Alzheimer’s drug first breach of disease’s ‘fortress wall’ Chris Viehbacher defended the $26,500 annual price for Leqembi, days after an advisory panel recommended it ...

To walk along the Seoul City Wall is to walk in the footsteps of scholars of bygone centuries, trace scars of war and take in the modern behemoth of a city built around it all. Its history ...

A view of the fortress wall from Inwangsan, the 1,100-foot-high mountain. Credit... Jun Michael Park for The New York Times.

This aerial photo shows the outer fortress wall, with the outlines of several collapsed structures in the foreground, looking west. Credit: Erb-Satullo et al. 2025 ...