The scarring in Navy SEAL Ryan Larkin's brain was not caused by large blasts from roadside bombs. Rather, he was wounded by ...

A veteran's brain showed no signs of physical injury, until a post-mortem after his suicide found microscopic scars. Now, his father is fighting to protect others in the military.

If the Jaegers are Denmark's answer to the SAS, the Frogmen are its Navy SEALs. These elite maritime commandos specialise in underwater sabotage, amphibious assaults, and hostage rescue operations.

"Sir, it wasn't how you looked, it was how you smelled." — Navy Seal frogman to astronaut William Anders, explaining his reaction to opening the Apollo 8 capsule The Apollo 8 mission made ...