The Amazon rainforest produces about 20% of the world's oxygen and is sometimes called the 'lungs of the Earth.'

The Earth's surface is constantly reshaped by natural forces.

Fact #224 · Nature

Mass extinction events have reshaped life on Earth multiple times.

Fact #756 · Nature

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

Fact #903 · Nature

Lightning can strike more than once in the same place.

Fact #818 · Nature

A snow leopard’s thick fur helps it survive in cold climates.

Fact #454 · Nature

The Arctic Circle experiences extreme variations in daylight.

Fact #63 · Nature

Lightning can strike the same location multiple times.

Fact #274 · Nature

Tardigrades can survive extreme radiation, freezing, and even space.

Fact #1758 · Nature