Background: The combined positioning of the trunk and knee in the coronal and sagittal planes during non-contact anterior cruciate ligament (ACL) injury has not been previously reported. Hypothesis: ...

Background Knee injuries were common in volleyball players, and ACL injury is a serious injury for athletes. Objective The purpose of this study was to investigate the mechanism of ACL injury in ...

The more you zoom in, the more weirdness you discover it hides. The post 15 Mind-Bending Sculptures That Look Different From Different Angles, By Thomas Deininger first appeared on Bored Panda.

Can you spot the number within 10 seconds? If not, here’s a helpful tip: try viewing the image from different angles or distances. A change in perspective might reveal the hidden figure.