Marine animals make noise in the ocean, and it changes depending on their diet and the climate. A study has found that over the years, the symphony created by blue and fin whales has decreased in ...

Orcas practise drowning their friends as a way to learn how to hunt large prey like blue whales. Footage captured by film ...

THIS is the chilling moment killer whales practice drowning each other in a horror training session caught on video for the ...