The SETI project has been scanning the skies for alien signals since 1960.

Some fish can change color to blend with their surroundings.

Fact #392 · Animals

Some birds can fly at high altitudes over mountains.

Fact #323 · Animals

A meerkat stands upright to scan for predators.

Fact #547 · Animals

A peacock spreads its tail feathers during courtship displays.

Fact #466 · Animals

A sea sponge is an animal, not a plant.

Fact #541 · Animals

Many species of beetles have hardened wing covers called elytra.

Fact #457 · Animals

Some spiders can glide through the air using silk.

Fact #369 · Animals

Elephants have one of the longest gestation periods of any land animal.

Fact #386 · Animals