There aren't many instances under the sea where you'll find whales, sharks, dolphins and sea lions working together as they take turns to eat a meal. But when that meal is a massive shoal of sardines, you can bet none of them care about battling one another for dominance when there's an all you can ...

It's not every day you hear about an orca and a great white shark battling it out - much less witness the entire fight. This whale watching expedition got way more than they bargained for when they come across the two apex predators mid-struggle. Video description from the HD Documentaries YouTube ...