The Earth's poles experience extreme seasonal variations in sunlight.

Sea lions can rotate their rear flippers forward to walk on land.

Fact #1245 · Ocean

The sea turtle’s streamlined shell aids in efficient swimming.

Fact #903 · Ocean

The Earth's oceans absorb large amounts of carbon dioxide.

Fact #242 · Ocean

Deep-sea coral reefs exist without sunlight.

Fact #1412 · Ocean

You are more likely to die from heart disease than any other cause.

Fact #2919 · Ocean

Octopuses have rectangular pupils that give them nearly 360-degree vision.

Fact #3844 · Ocean

Operation Ivy Bells involved Cold War submarine intelligence gathering.

Fact #1075 · Ocean

The submarine cable enabled intercontinental communication.

Fact #1578 · Ocean