Forget the Seals, meet the Navy Sea Lions: Animals clear mines and even detain terrorist divers

The U.S. Navy Seals have a reputation for being amongst the bravest of servicemen.

But their exploits pale when compared to the daring recruits currently in training - who swim between live mines and even detain terrorist divers underwater.

But these are no regular sailors. They are sea lions, specially trained to assist the Navy.