Creatures of the Deep

Some of the world's best blue whale scientists attempt to tag California blue whales in migration.

Experience the event that challenged the great white shark's supremacy as ultimate predator.

National Geographic examines how man's impact may be creating a growing jellyfish invasion.

Dr. Enric Sala journeys to the Pitcairn islands hoping to establish a protected marine reserve.

National Geographic and Dr. Enric Sala explore one of the planet's last, pristine coral reefs.

One scientist is on a mission to solve the migration mystery of the Jumbo squid.