of Earth's surface is covered by ocean
of all living species live in the ocean
of Earth's oxygen comes from ocean plants
The largest fish in the world, gentle giants that can grow up to 18 meters long.
The "rainforests of the sea" — home to 25% of all marine species.
Highly intelligent creatures with three hearts and blue blood.
The ocean regulates our climate, produces most of the oxygen we breathe, and provides food and medicine for billions of people.
But today it faces serious threats: plastic pollution, rising temperatures, ocean acidification, and overfishing.