Diving with silver-tip sharks - Dive to Shark Volcano - BBC

In the waters off the Cocos Islands in the Pacific a team of divers get up close and personal with the large, predatory silver-tip sharks. Amazing footage from the BBC natural history programme Dive to Shark Volcano. Visit http://www.bbcearth.com for all the latest animal news and wildlife videos and watch more high quality videos on the new BBC Earth YouTube channel here: http://www.youtube.co ...