Each branch of the U.S. military serves a separate function, and those looking to join need to be well-suited.

Want to know the difference between Delta Force and DEVGRU (SEAL Team 6)? This video goes over Delta Force and DEVGRU selection processes, training, missions, and capabilities. Both of these units are ...

What do elite Navy SEALS, world-class free-divers, and marine mammals have in common? They all push the limits of breath-hold endurance — yet only one group evolved ...