Invasive species cause 40% of animal extinctions and cost the global economy over $423 billion annually.

The ozone layer is located in the stratosphere.

Fact #140 · Nature

A woodpecker's skull absorbs shock from repeated pecking.

Fact #393 · Nature

A snow leopard’s wide paws act like natural snowshoes.

Fact #577 · Nature

Some plants grow toward light sources.

Fact #138 · Nature

Some trees can communicate with each other using underground fungal networks.

Fact #2101 · Nature

Pistol shrimp can snap their claws fast enough to create a cavitation bubble as hot as the surface of the sun.

Fact #3255 · Nature

Certain fish can generate electric fields.

Fact #491 · Nature

Bioluminescence allows some deep-sea creatures to produce light.

Fact #656 · Nature