Around 550 million years ago, life in the sea entered a new evolutionary phase...
What are the unique characteristics shared by all fish?
Is this the world's laziest fish?
Discover that fish have a sixth sense.
Meet the fish that builds beaches.
An introduction to amazing characteristics and life cycle of the seahorse family.
Discover the unique egg-laying technique of these amazing fish.
How have great white sharks evolved to become apex predators?
How does this fish survive in crushing pressures and total darkness?
Discover how one of the world's biggest fish survives on a diet of the tiniest creatures.