In order to become a United States Navy SEAL, you have to complete rigorous training. However, it looks like it's going to get even harder.

Add Yahoo as a preferred source to see more of our stories on Google. A Walter Reed National Military Medical Center Sailor conducts her physical fitness assessment. (MC3 Julio Martinez Martinez/U.S.

Military weapons don’t change unless the battlefield forces them to.

SEAL training replaces deliberate thought with instinctive action through repetitive high-stress scenarios. Single poor decisions in combat trigger cascading failures with minimal recovery time.

Military weapons don’t change unless the battlefield forces them to. For Navy SEALs, that pressure came as warfare moved indoors, ...

The U.S. Navy has introduced new evaluation standards to measure the physical readiness of combat arms personnel such as SEALs and explosive ordnance disposal service members. The service released a ...