Business Insider's chief video correspondent Graham Flanagan and senior videographer & editor Aj Caldwell take you behind the scenes of the "Boot Camp" story: Marine Corps boot camp in San Diego.

Sergeant Major of the Marine Corps Carlos Ruiz is 50 and still trains with Marines worldwide. Here's how he trains to stay ...

The incident occurred at 1:45 p.m. local time and is under investigation. The specific type of vehicle was not disclosed.

Three Class of 2025 graduates from Desert Hot Springs High School — who trained side by side in the same platoon during Marine Corps boot camp — returned to campus this week to be recognized and speak ...

A U.S. Marine died during a training exercise Wednesday at Camp Pendleton in Southern California, military officials said ...

The yelling, the sweat, the thousand-yard stares — these movies either nailed the chaos or missed it. Every service member has a boot camp story — the sand, the blisters, the broken sleep, the recruit ...