An eyewitness to the Washington plane disaster has described seeing the plane at a 90 degree-angle seconds before the crash. Ari Schulman said he was driving home when he witnessed the collision.

New Yorker Kei Sugimoto uploaded footage he recorded of the September 11 attacks to YouTube on 23 July 2024, 23 years on from ...

Background Two-dimensional frontal plane knee projection angle (FPKPA) has been used to assess dynamic knee alignment during single leg squat in athletes with patellofemoral pain and to screen ...