This picture of a rare pink dolphin in the Amazon river wins World's Best Underwater Photographer for Kat Zhou ... the largest fish in the world which was hidden within a bait ball of smaller fish.

This adventurer filmed his experience of dolphins and seals feeding on a school of fish off the coast of Sydney, Australia.This is what the uploader told Storyful about the experience: “Cruising about ...

IT software developer Dmitry Miroshnikov captured the stunning scenes during a 12-day break in Port St Johns, South Africa. He said: "Diving near the bait ball is one of the most amazing ...