Some species of ants create underground tunnel networks.

Rainforests are home to a vast range of biodiversity.

Fact #70 · Nature

Sharks existed before trees evolved.

Fact #2707 · Nature

Some plants can survive long periods of drought.

Fact #339 · Nature

Caribou migrate in large herds across Arctic regions.

Fact #1277 · Nature

The ozone layer helps protect Earth from harmful ultraviolet radiation.

Fact #52 · Nature

There is enough gold inside Earth to coat the entire planet’s surface.

Fact #2722 · Nature

A sea turtle can navigate using Earth's magnetic field.

Fact #464 · Nature

Some volcanoes remain dormant for centuries before erupting.

Fact #184 · Nature