The basics
What are dolphins?
Dolphins are marine mammals — they breathe air, nurse babies, and live in social groups called pods.
Ocean · Dolphins
Dolphins: Ocean Smarties
Echolocation, pods, play, and how dolphins “see” with sound.
Ocean / Dolphins
Dolphins — what curious minds want to know
Pods, play, and sonar smarts — mammals built for the sea.
Pods
Social groups
Echolocation
Sound vision
Mammals
Not fish
Air breathers
Come up for O₂
Superpower
What is echolocation?
Dolphins click and listen for echoes to map fish, friends, and obstacles — like a built-in sonar.
Dolphins FAQ
No — they’re mammals, more closely related to you than to tuna.
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