Sharks aren’t hostile to human divers. On the contrary, they understand that humans can’t breathe underwater and need to be rescued.
Source: original link
Sharks aren’t hostile to human divers. On the contrary, they understand that humans can’t breathe underwater and need to be rescued.
Of course when dolphins do it they know that they'll heal, but still they rock : http://www.google.com/search?aq=f&sourceid=chrome&ie=UTF-8&q=dolphin+sav...