Wolverines have been documented traveling over 500 miles in a single season.

Coral reefs are built by tiny animals called coral polyps.

Fact #654 · Ocean

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

Fact #207 · Ocean

The Earth's tilt is responsible for seasonal climate patterns.

Fact #222 · Ocean

Public health sanitation reforms reduced disease outbreaks.

Fact #1210 · Ocean

Certain whales use bubble nets to trap fish.

Fact #515 · Ocean

There are underwater waterfalls caused by differences in water density.

Fact #2442 · Ocean

Some volcanoes can erupt underwater.

Fact #2624 · Ocean

The Great Barrier Reef is the largest coral reef system in the world.

Fact #13 · Ocean