Deep-sea exploration has revealed that bioluminescence is far more common in the ocean than previously thought.

Coral reefs are expected to decline by 70–90% if global temperatures rise 1.5°C above pre-industrial levels.

Fact #5233 · Ocean

Sea otters wrap themselves in kelp to stay anchored while sleeping.

Fact #1267 · Ocean

The vampire squid feeds primarily on marine snow.

Fact #1420 · Ocean

The deep-sea environment is near freezing in temperature.

Fact #1419 · Ocean

A sea turtle can navigate back to its birthplace decades later.

Fact #575 · Ocean

More than 80% of the world's oceans remain unmapped and unexplored.

Fact #4284 · Ocean

The Pacific Ocean is larger than all of Earth's continents combined.

Fact #4 · Ocean

The siphonophore can grow to extraordinary lengths in the ocean depths.

Fact #1408 · Ocean