Look and learn: Examine light from fireflies and other living things.
Look and learn: For over 100 years, scientists have been on a quest to spy a giant squid.
How do explorers reach the bottom of the sea?
Why do things float?
Several hundred thousand kinds of plants and animals live in the ocean.
Deep-sea vents create cozy homes for some of Earth's weirdest life forms.
Scientists have finally proven the existence of giant waves.
Look and learn: Until now, scientists thought the brittlestar was blind.
Each of the octopus's arms has its own complex nervous system.
Why do whales sing?